// ***************************************************************** // Delphi-OpenCV Demo // Copyright (C) 2013 Project Delphi-OpenCV // **************************************************************** // Contributor: // Laentir Valetov // email:laex@bk.ru // **************************************************************** // You may retrieve the latest version of this file at the GitHub, // located at git://github.com/Laex/Delphi-OpenCV.git // **************************************************************** // The contents of this file are used with permission, subject to // the Mozilla Public License Version 1.1 (the "License"); you may // not use this file except in compliance with the License. You may // obtain a copy of the License at // http://www.mozilla.org/MPL/MPL-1_1Final.html // // Software distributed under the License is distributed on an // "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or // implied. See the License for the specific language governing // rights and limitations under the License. // ******************************************************************* unit uOCVImageOperation; interface uses Winapi.Windows, System.SysUtils, System.Classes, System.SyncObjs, System.Types, uOCVTypes, objdetect_c, core.types_c, Vcl.Graphics; type TocvCustomImageOperation = class(TComponent) protected procedure AssignTo(Dest: TPersistent); override; private FCriticalSection: TCriticalSection; FOwner: TPersistent; FFloatParams: TArray; FIntParams: TArray; FBoolParams: TArray; FOnAfterPaint: TOnOcvAfterTransform; FOnBeforePaint: TOnOcvBeforeTransform; protected function GetFloatParam(const index: Integer): Double; function GetIntParam(const index: Integer): Integer; procedure SetFloatParam(const index: Integer; const Value: Double); procedure SetIntParam(const index: Integer; const Value: Integer); function GetBoolParam(const index: Integer): Boolean; procedure SetBoolParam(const index: Integer; const Value: Boolean); function LockTransform: Boolean; procedure UnlockTransform; function GetOwner: TPersistent; override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; virtual; property FloatParams[const index: Integer]: Double Read GetFloatParam write SetFloatParam; property IntParams[const index: Integer]: Integer Read GetIntParam write SetIntParam; property BoolParams[const index: Integer]: Boolean Read GetBoolParam write SetBoolParam; public constructor Create(AOwner: TPersistent); reintroduce; virtual; destructor Destroy; override; function Transform(const Source: IocvImage; var Destanation: IocvImage): Boolean; virtual; function GetNamePath: string; override; property Name; published property OnAfterPaint: TOnOcvAfterTransform read FOnAfterPaint write FOnAfterPaint; property OnBeforePaint: TOnOcvBeforeTransform read FOnBeforePaint write FOnBeforePaint; end; TocvImageOperationClass = class of TocvCustomImageOperation; TocvNoneOperation = class(TocvCustomImageOperation) public function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; end; TocvGrayScaleOperation = class(TocvCustomImageOperation) public function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; end; TovcCannyOperation = class(TocvCustomImageOperation) public constructor Create(AOwner: TPersistent); override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property Threshold1: Double index 0 Read GetFloatParam write SetFloatParam; property Threshold2: Double index 1 Read GetFloatParam write SetFloatParam; property ApertureSize: Integer index 0 Read GetIntParam write SetIntParam; end; TocvErodeDilateMode = (SHAPE_RECT, SHAPE_CROSS, SHAPE_ELLIPSE, SHAPE_CUSTOM); TovcCustomErodeDilateOperation = class(TocvCustomImageOperation) protected procedure AssignTo(Dest: TPersistent); override; private FMorphOp: TocvErodeDilateMode; procedure SetMorphOp(const Value: TocvErodeDilateMode); protected public constructor Create(AOwner: TPersistent); override; published property Radius: Integer index 0 Read GetIntParam write SetIntParam; property Iterations: Integer index 1 Read GetIntParam write SetIntParam; property MorphOp: TocvErodeDilateMode read FMorphOp write SetMorphOp default SHAPE_RECT; end; TovcErodeOperation = class(TovcCustomErodeDilateOperation) public function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; end; TovcDilateOperation = class(TovcCustomErodeDilateOperation) public function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; end; TocvLaplaceOperation = class(TocvCustomImageOperation) public constructor Create(AOwner: TPersistent); override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property Aperture: Integer index 0 Read GetIntParam write SetIntParam; end; TovcSobelOperation = class(TocvCustomImageOperation) public constructor Create(AOwner: TPersistent); override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property XOrder: Integer index 0 Read GetIntParam write SetIntParam; property YOrder: Integer index 1 Read GetIntParam write SetIntParam; property Aperture: Integer index 2 Read GetIntParam write SetIntParam; end; TocvSmoothOperations = (BLUR_NO_SCALE, BLUR, GAUSSIAN, MEDIAN, BILATERAL); TovcSmoothOperation = class(TocvCustomImageOperation) protected procedure AssignTo(Dest: TPersistent); override; private FSmoothOperation: TocvSmoothOperations; procedure SetSmoothOperation(const Value: TocvSmoothOperations); public constructor Create(AOwner: TPersistent); override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property sigma1: Double index 0 Read GetFloatParam write SetFloatParam; property sigma2: Double index 1 Read GetFloatParam write SetFloatParam; property size1: Integer index 0 Read GetIntParam write SetIntParam; property size2: Integer index 1 Read GetIntParam write SetIntParam; property SmoothOperation: TocvSmoothOperations read FSmoothOperation write SetSmoothOperation default GAUSSIAN; end; TocvThresholdType = (THRESH_BINARY, THRESH_BINARY_INV, THRESH_TRUNC, THRESH_TOZERO, THRESH_TOZERO_INV, THRESH_MASK, THRESH_OTSU); TocvCustomThresholdOperation = class(TocvCustomImageOperation) private function GetThresholdType: TocvThresholdType; procedure SetThresholdType(const Value: TocvThresholdType); public constructor Create(AOwner: TPersistent); override; published property MaxValue: Double index 0 Read GetFloatParam write SetFloatParam; // default 250; property ThresholdType: TocvThresholdType read GetThresholdType write SetThresholdType default THRESH_BINARY; // index 0 end; TocvThresholdOperation = class(TocvCustomThresholdOperation) public constructor Create(AOwner: TPersistent); override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property Threshold: Double index 1 Read GetFloatParam write SetFloatParam; // default 50; end; TocvAdaptiveThresholdType = (ADAPTIVE_THRESH_MEAN_C, ADAPTIVE_THRESH_GAUSSIAN_C); TocvAdaptiveThresholdOperation = class(TocvCustomThresholdOperation) private function GetAdaptiveThresholdType: TocvAdaptiveThresholdType; procedure SetAdaptiveThresholdType(const Value: TocvAdaptiveThresholdType); public constructor Create(AOwner: TPersistent); override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property AdaptiveThresholdType: TocvAdaptiveThresholdType read GetAdaptiveThresholdType write SetAdaptiveThresholdType default ADAPTIVE_THRESH_MEAN_C; // index 1 property BlockSize: Integer index 2 Read GetIntParam write SetIntParam; // 3 property Param: Double index 1 Read GetFloatParam write SetFloatParam; // 5; end; TocvPoint = class(TPersistent) protected procedure AssignTo(Dest: TPersistent); override; private FPoint: TPoint; public constructor Create(const AX: Integer = 0; const AY: Integer = 0); published property X: Integer read FPoint.X write FPoint.X; property Y: Integer read FPoint.Y write FPoint.Y; end; TocvInterpolationMethod = (INTER_NN, INTER_LINEAR, INTER_CUBIC, INTER_AREA, INTER_LANCZOS4); TocvInterpolationWarpingFlag = (WARP_FILL_OUTLIERS, WARP_INVERSE_MAP); TocvInterpolationWarpingFlagSet = set of TocvInterpolationWarpingFlag; TocvRotateOperation = class(TocvCustomImageOperation) protected procedure AssignTo(Dest: TPersistent); override; private FCustomCenter: TocvPoint; FMethod: TocvInterpolationMethod; FWarpingFlag: TocvInterpolationWarpingFlagSet; FScale: Double; public constructor Create(AOwner: TPersistent); override; destructor Destroy; override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property Angle: Integer index 0 Read GetIntParam write SetIntParam; property RotateAroundCenter: Boolean index 0 Read GetBoolParam write SetBoolParam; property CustomCenter: TocvPoint Read FCustomCenter write FCustomCenter; property Method: TocvInterpolationMethod read FMethod write FMethod default INTER_LINEAR; property WarpingFlag: TocvInterpolationWarpingFlagSet read FWarpingFlag write FWarpingFlag default [WARP_FILL_OUTLIERS]; property Scale: Double read FScale write FScale; end; TocvAbsDiff = class(TocvCustomImageOperation) protected FPrevFrame: IocvImage; public function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; end; TocvLineType = (LT_FILLED, LT_8, LT_AA); TocvDraw = class(TPersistent) protected procedure AssignTo(Dest: TPersistent); override; function GetOwner: TPersistent; override; private FOwner: TPersistent; FOffset: TocvPoint; FEnabled: Boolean; FThickness: Integer; FLineType: TocvLineType; FColor: TColor; FShift: Integer; public constructor Create(AOwner: TPersistent); destructor Destroy; override; property Color: TColor read FColor write FColor default clGreen; property Shift: Integer read FShift write FShift default 0; published property Enabled: Boolean read FEnabled write FEnabled default True; property Thickness: Integer read FThickness write FThickness default 2; property LineType: TocvLineType read FLineType write FLineType default LT_AA; property Offset: TocvPoint read FOffset write FOffset; end; TocvMatchTemplateMethod = (TM_SQDIFF, TM_SQDIFF_NORMED, TM_CCORR, TM_CCORR_NORMED, TM_CCOEFF, TM_CCOEFF_NORMED); TocvMatchTemplate = class(TocvCustomImageOperation) protected procedure AssignTo(Dest: TPersistent); override; private FMethod: TocvMatchTemplateMethod; FIPLTemplate: pIplImage; FTemplate: TPicture; FOnMathTemplateRect: TOnOcvRect; FDrawRect: TocvDraw; procedure SetFIPLTemplate(const Value: pIplImage); function GetIPLTemplate: pIplImage; procedure TemplateOnChange(Sender: TObject); public constructor Create(AOwner: TPersistent); override; destructor Destroy; override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; property IPLTemplate: pIplImage read GetIPLTemplate write SetFIPLTemplate; published property Method: TocvMatchTemplateMethod read FMethod write FMethod default TM_CCOEFF_NORMED; property Template: TPicture Read FTemplate write FTemplate; property DrawRect: TocvDraw read FDrawRect write FDrawRect; property OnMathTemplateRect: TOnOcvRect read FOnMathTemplateRect write FOnMathTemplateRect; end; TocvFaceDraw = class(TocvDraw) published property Color; property Shift; end; TocvHaarFrontalFace = (HCFFA, HCFFA2, HCFFD, HCFFAT); TocvHaarCascadeFlag = (HAAR_DO_CANNY_PRUNING, HAAR_SCALE_IMAGE, HAAR_FIND_BIGGEST_OBJECT, HAAR_DO_ROUGH_SEARCH); TocvHaarCascadeFlagSet = set of TocvHaarCascadeFlag; TocvFaceDetect = class(TocvCustomImageOperation) private FFrontalFace: TocvHaarFrontalFace; FLockFrontalFaceChange: TCriticalSection; FCascade: pCvHaarClassifierCascade; FMinSize: TocvPoint; FMaxSize: TocvPoint; FDrawFace: TocvFaceDraw; FCascadeFlags: TocvHaarCascadeFlagSet; FOnFace: TOnOcvFaces; procedure SetFrontalFace(const Value: TocvHaarFrontalFace); procedure ReleaseCascade; function GetHaarCascadeFlag: Integer; protected FPrevFrame: IocvImage; public constructor Create(AOwner: TPersistent); override; destructor Destroy; override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; published property FrontalFace: TocvHaarFrontalFace read FFrontalFace write SetFrontalFace default HCFFA; property Equalize: Boolean index 1 Read GetBoolParam write SetBoolParam; property Scale: Double index 0 Read GetFloatParam write SetFloatParam; // 1.3 property MinNeighbors: Integer index 0 Read GetIntParam write SetIntParam; // 3 property MinSize: TocvPoint read FMinSize write FMinSize; // CV_DEFAULT(cvSize(0,0)) property MaxSize: TocvPoint read FMaxSize write FMaxSize; // {CV_DEFAULT(cvSize(0,0))} property DrawFace: TocvFaceDraw read FDrawFace write FDrawFace; property CascadeFlags: TocvHaarCascadeFlagSet read FCascadeFlags write FCascadeFlags default []; property OnFaces: TOnOcvFaces read FOnFace write FOnFace; end; IocvEditorPropertiesContainer = interface ['{418F88DD-E35D-4425-BF24-E753E83D35D6}'] function GetProperties: TocvCustomImageOperation; function GetPropertiesClass: TocvImageOperationClass; procedure SetPropertiesClass(Value: TocvImageOperationClass); end; TocvContourDraw = class(TocvDraw) protected procedure AssignTo(Dest: TPersistent); override; private FHoleColor: TColor; FMaxLevel: Integer; public constructor Create(AOwner: TPersistent); published property ExternalColor: TColor read FColor write FColor default clGreen; property HoleColor: TColor read FHoleColor write FHoleColor default clRed; property MaxLevel: Integer read FMaxLevel write FMaxLevel default 2; end; TocvContourRetrievalModes = (RETR_EXTERNAL, RETR_LIST, RETR_CCOMP, RETR_TREE, RETR_FLOODFILL); TocvContourApproximationMethods = (CHAIN_CODE, CHAIN_APPROX_NONE, CHAIN_APPROX_SIMPLE, CHAIN_APPROX_TC89_L1, CHAIN_APPROX_TC89_KCOS, LINK_RUNS); TocvContourApprox = class(TPersistent) protected procedure AssignTo(Dest: TPersistent); override; function GetOwner: TPersistent; override; private FOwner: TPersistent; FEnabled: Boolean; FRecursive: Boolean; FEps: Double; public constructor Create(AOwner: TPersistent); published property Enabled: Boolean read FEnabled write FEnabled default True; property Eps: Double read FEps write FEps; property Recursive: Boolean read FRecursive write FRecursive default True; end; TocvContoursOperation = class(TocvCustomImageOperation, IocvEditorPropertiesContainer) private CS: TCriticalSection; FOperation: TocvCustomImageOperation; FOperationClass: TocvImageOperationClass; FRetrievalMode: TocvContourRetrievalModes; FApproximationMethod: TocvContourApproximationMethods; FOffset: TocvPoint; FContourDraw: TocvContourDraw; FApprox: TocvContourApprox; FOnContour: TOnOcvContour; FContours: pCvSeq; function LockTransform: Boolean; procedure UnlockTransform; procedure CreateProperties; procedure DestroyProperties; procedure RecreateProperties; function GetPropertiesClassName: string; procedure SetProperties(const Value: TocvCustomImageOperation); procedure SetPropertiesClass(Value: TocvImageOperationClass); procedure SetPropertiesClassName(const Value: string); procedure DoNotifyContours(const Image: IocvImage; const ContourCount: Integer; const Contours: pCvSeq); protected function GetProperties: TocvCustomImageOperation; function GetPropertiesClass: TocvImageOperationClass; {IInterface} function QueryInterface(const IID: TGUID; out Obj): HResult; stdcall; function _AddRef: Integer; stdcall; function _Release: Integer; stdcall; public constructor Create(AOwner: TPersistent); override; destructor Destroy; override; function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; override; property OperationClass: TocvImageOperationClass read GetPropertiesClass write SetPropertiesClass; property Contours: pCvSeq read FContours; published property OperationClassName: string read GetPropertiesClassName write SetPropertiesClassName; property Preprocessing: TocvCustomImageOperation read GetProperties write SetProperties; property RetrievalMode: TocvContourRetrievalModes read FRetrievalMode write FRetrievalMode default RETR_LIST; property ApproximationMethod: TocvContourApproximationMethods read FApproximationMethod write FApproximationMethod default CHAIN_APPROX_SIMPLE; property Offset: TocvPoint read FOffset write FOffset; property MinArea: Integer index 0 Read GetIntParam write SetIntParam; property ContourDraw: TocvContourDraw read FContourDraw write FContourDraw; property ApproxPoly: TocvContourApprox read FApprox write FApprox; property OnContour: TOnOcvContour read FOnContour write FOnContour; end; TocvImageOperationCollectionItem = class(TCollectionItem, IocvEditorPropertiesContainer) private CS: TCriticalSection; FOperation: TocvCustomImageOperation; FOperationClass: TocvImageOperationClass; FOnAfterPaint: TOnOcvAfterTransform; FOnBeforePaint: TOnOcvBeforeTransform; FOwner: TCollection; function LockTransform: Boolean; procedure UnlockTransform; procedure CreateProperties; procedure DestroyProperties; procedure RecreateProperties; function GetPropertiesClassName: string; procedure SetProperties(const Value: TocvCustomImageOperation); procedure SetPropertiesClass(Value: TocvImageOperationClass); procedure SetPropertiesClassName(const Value: string); protected function DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; virtual; function GetProperties: TocvCustomImageOperation; function GetPropertiesClass: TocvImageOperationClass; function GetDisplayName: string; override; function GetOwner: TPersistent; override; {IInterface} function QueryInterface(const IID: TGUID; out Obj): HResult; stdcall; function _AddRef: Integer; stdcall; function _Release: Integer; stdcall; public constructor Create(Collection: TCollection); override; destructor Destroy; override; procedure Assign(Source: TPersistent); override; property OperationClass: TocvImageOperationClass read GetPropertiesClass write SetPropertiesClass; function Transform(const Source: IocvImage; var Destanation: IocvImage): Boolean; published property OperationClassName: string read GetPropertiesClassName write SetPropertiesClassName; property Operation: TocvCustomImageOperation read GetProperties write SetProperties; property OnAfterPaint: TOnOcvAfterTransform read FOnAfterPaint write FOnAfterPaint; property OnBeforePaint: TOnOcvBeforeTransform read FOnBeforePaint write FOnBeforePaint; end; TocvImageOperationCollection = class(TOwnedCollection); TocvImageOperation = class(TocvDataSourceAndReceiver, IocvEditorPropertiesContainer) private CS: TCriticalSection; FOperation: TocvCustomImageOperation; FOperationClass: TocvImageOperationClass; FOperations: TocvImageOperationCollection; FUseCollection: Boolean; function LockTransform: Boolean; procedure UnlockTransform; procedure CreateProperties; procedure DestroyProperties; procedure RecreateProperties; function GetPropertiesClassName: string; procedure SetProperties(const Value: TocvCustomImageOperation); procedure SetPropertiesClass(Value: TocvImageOperationClass); procedure SetPropertiesClassName(const Value: string); procedure SetUseCollection(const Value: Boolean); protected procedure TakeImage(const IplImage: IocvImage); override; function GetProperties: TocvCustomImageOperation; function GetPropertiesClass: TocvImageOperationClass; public constructor Create(AOwner: TComponent); override; destructor Destroy; override; property OperationClass: TocvImageOperationClass read GetPropertiesClass write SetPropertiesClass; published property OperationClassName: string read GetPropertiesClassName write SetPropertiesClassName; property Operation: TocvCustomImageOperation read GetProperties write SetProperties; property Operations: TocvImageOperationCollection Read FOperations write FOperations; property OperationsEnabled: Boolean read FUseCollection write SetUseCollection default True; end; TRegisteredImageOperations = class(TStringList) public function FindByClassName(const ClassName: String): TocvImageOperationClass; function FindByName(const Name: String): TocvImageOperationClass; function GetNameByClass(const IOClass: TClass): String; procedure RegisterIOClass(const IOClass: TClass; const ClassName: String); end; function GetRegisteredImageOperations: TRegisteredImageOperations; implementation {$R opencv.dres} Uses core_c, imgproc_c, imgproc.types_c, cvUtils; type TPersistentAccessProtected = class(TPersistent); Var _RegisteredImageOperations: TRegisteredImageOperations = nil; function GetRegisteredImageOperations: TRegisteredImageOperations; begin if not Assigned(_RegisteredImageOperations) then _RegisteredImageOperations := TRegisteredImageOperations.Create; Result := _RegisteredImageOperations; end; const cLineType: array [TocvLineType] of Integer = (CV_FILLED, 8, CV_AA); procedure GetRGBValue(const AColor: TColor; var r, g, b: byte); Var RGBColor: TColor; begin RGBColor := ColorToRGB(AColor); r := GetRValue(RGBColor); g := GetGValue(RGBColor); b := GetBValue(RGBColor); end; {TocvImageOperation} procedure TocvImageOperation.SetProperties(const Value: TocvCustomImageOperation); begin if (FOperation <> nil) and (Value <> nil) then FOperation.Assign(Value); end; procedure TocvImageOperation.SetPropertiesClass(Value: TocvImageOperationClass); begin if FOperationClass <> Value then begin FOperationClass := Value; RecreateProperties; end; end; procedure TocvImageOperation.CreateProperties; begin if FOperationClass <> nil then FOperation := FOperationClass.Create(Self); end; procedure TocvImageOperation.DestroyProperties; begin FreeAndNil(FOperation); end; procedure TocvImageOperation.RecreateProperties; begin DestroyProperties; CreateProperties; end; procedure TocvImageOperation.SetPropertiesClassName(const Value: string); begin OperationClass := TocvImageOperationClass(GetRegisteredImageOperations.FindByClassName(Value)); end; procedure TocvImageOperation.SetUseCollection(const Value: Boolean); begin if FUseCollection <> Value then begin CS.Enter; try FUseCollection := Value; finally CS.Leave; end; end; end; constructor TocvImageOperation.Create(AOwner: TComponent); begin inherited; CS := TCriticalSection.Create; FOperations := TocvImageOperationCollection.Create(Self, TocvImageOperationCollectionItem); FUseCollection := True; end; destructor TocvImageOperation.Destroy; begin if LockTransform then if Assigned(FOperation) then FreeAndNil(FOperation); FOperations.Free; CS.Free; inherited; end; function TocvImageOperation.GetProperties: TocvCustomImageOperation; begin if not Assigned(FOperation) then FOperation := TocvNoneOperation.Create(Self); Result := FOperation; end; function TocvImageOperation.GetPropertiesClass: TocvImageOperationClass; begin Result := TocvImageOperationClass(Operation.ClassType); end; function TocvImageOperation.GetPropertiesClassName: string; begin Result := Operation.ClassName; end; function TocvImageOperation.LockTransform: Boolean; begin Result := CS.TryEnter; end; procedure TocvImageOperation.TakeImage(const IplImage: IocvImage); var Destanation: IocvImage; i: Integer; begin if LockTransform then try Destanation := IplImage; if OperationsEnabled and (FOperations.Count > 0) then begin for i := 0 to FOperations.Count - 1 do if not(FOperations.Items[i] as TocvImageOperationCollectionItem).Transform(Destanation, Destanation) then Exit; end else if Assigned(FOperation) then FOperation.Transform(IplImage, Destanation); NotifyReceiver(Destanation); finally Destanation := nil; UnlockTransform; end; end; procedure TocvImageOperation.UnlockTransform; begin CS.Leave; end; {TovcImageOperationCanny} constructor TovcCannyOperation.Create {(AOwner: TPersistent)}; begin inherited; Threshold1 := 10; Threshold2 := 100; ApertureSize := 3; end; function TovcCannyOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; begin Destanation := TocvImage.Create(cvCreateImage(cvGetSize(Source.IpImage), IPL_DEPTH_8U, 1)); cvCanny(Source.GrayImage.IpImage, Destanation.IpImage, Threshold1, Threshold2, ApertureSize); Result := True; end; {TocvImageOperationGrayScale} function TocvGrayScaleOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; begin Destanation := Source.GrayImage; Result := True; end; {TocvImageOperationNone} function TocvNoneOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; begin Destanation := Source; Result := True; end; {TCustomOpenCVImgOperation} procedure TocvCustomImageOperation.AssignTo(Dest: TPersistent); begin if Dest is TocvCustomImageOperation then begin FFloatParams := (Dest as TocvCustomImageOperation).FFloatParams; FIntParams := (Dest as TocvCustomImageOperation).FIntParams; FBoolParams := (Dest as TocvCustomImageOperation).FBoolParams; end else inherited; end; constructor TocvCustomImageOperation.Create(AOwner: TPersistent); begin if AOwner is TComponent then inherited Create(AOwner as TComponent) else inherited Create(nil); SetSubComponent(True); FOwner := AOwner; FCriticalSection := TCriticalSection.Create; end; destructor TocvCustomImageOperation.Destroy; begin FCriticalSection.Free; inherited; end; function TocvCustomImageOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; begin Result := False; end; function TocvCustomImageOperation.GetBoolParam(const index: Integer): Boolean; begin if (index >= 0) and (index < Length(FBoolParams)) then Result := FBoolParams[index] else Result := False; end; function TocvCustomImageOperation.GetFloatParam(const index: Integer): Double; begin if (index >= 0) and (index < Length(FFloatParams)) then Result := FFloatParams[index] else Result := 0; end; function TocvCustomImageOperation.GetIntParam(const index: Integer): Integer; begin if (index >= 0) and (index < Length(FIntParams)) then Result := FIntParams[index] else Result := 0; end; function TocvCustomImageOperation.GetNamePath: string; var S: string; lOwner: TPersistent; begin Result := inherited GetNamePath; lOwner := GetOwner; if {} (lOwner <> nil) and {} ( {} (csSubComponent in TComponent(lOwner).ComponentStyle) or {} (TPersistentAccessProtected(lOwner).GetOwner <> nil) {} ) then begin S := lOwner.GetNamePath; if S <> '' then Result := S + '.' + Result; end; end; function TocvCustomImageOperation.GetOwner: TPersistent; begin Result := FOwner; end; function TocvCustomImageOperation.LockTransform: Boolean; begin Result := FCriticalSection.TryEnter; end; procedure TocvCustomImageOperation.SetBoolParam(const index: Integer; const Value: Boolean); begin if (index >= 0) and LockTransform then try if index > High(FBoolParams) then SetLength(FBoolParams, index + 1); FBoolParams[index] := Value; finally UnlockTransform; end; end; procedure TocvCustomImageOperation.SetFloatParam(const index: Integer; const Value: Double); begin if (index >= 0) and LockTransform then try if index > High(FFloatParams) then SetLength(FFloatParams, index + 1); FFloatParams[index] := Value; finally UnlockTransform; end; end; procedure TocvCustomImageOperation.SetIntParam(const index: Integer; const Value: Integer); begin if (index >= 0) and LockTransform then try if index > High(FIntParams) then SetLength(FIntParams, index + 1); FIntParams[index] := Value; finally UnlockTransform; end; end; function TocvCustomImageOperation.Transform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var Transform: Boolean; begin Result := LockTransform; if Result then try Transform := True; if Assigned(OnBeforePaint) then OnBeforePaint(Self, Source, Transform); if Transform then Result := DoTransform(Source, Destanation) else begin Destanation := Source; Result := True; end; if Result and Assigned(OnAfterPaint) then OnAfterPaint(Self, Source); finally UnlockTransform; end; end; procedure TocvCustomImageOperation.UnlockTransform; begin FCriticalSection.Leave; end; {TovcImageOperationSmooth} Const ocvSmoothOperations: array [TocvSmoothOperations] of Integer = (CV_BLUR_NO_SCALE, CV_BLUR, CV_GAUSSIAN, CV_MEDIAN, CV_BILATERAL); procedure TovcSmoothOperation.AssignTo(Dest: TPersistent); begin inherited; if Dest is TovcSmoothOperation then FSmoothOperation := (Dest as TovcSmoothOperation).FSmoothOperation; end; constructor TovcSmoothOperation.Create {(AOwner: TPersistent)}; begin inherited; FSmoothOperation := GAUSSIAN; size1 := 3; size2 := 3; sigma1 := 0; sigma2 := 0; end; procedure TovcSmoothOperation.SetSmoothOperation(const Value: TocvSmoothOperations); begin if LockTransform then try FSmoothOperation := Value; finally UnlockTransform; end; end; function TovcSmoothOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var Image: pIplImage; begin Image := cvCloneImage(Source.IpImage); cvSmooth(Source.IpImage, Image, ocvSmoothOperations[SmoothOperation], size1, size2, sigma1, sigma2); Destanation := TocvImage.Create(Image); Result := True; end; {TRegisteredImageOperations} function TRegisteredImageOperations.FindByClassName(const ClassName: String): TocvImageOperationClass; Var i: Integer; begin for i := 0 to Count - 1 do if TocvImageOperationClass(Objects[i]).ClassName = ClassName then Exit(TocvImageOperationClass(Objects[i])); end; function TRegisteredImageOperations.FindByName(const Name: String): TocvImageOperationClass; Var i: Integer; begin i := IndexOf(Name); if i <> -1 then Result := TocvImageOperationClass(Objects[i]) else Result := Nil; end; function TRegisteredImageOperations.GetNameByClass(const IOClass: TClass): String; Var i: Integer; begin Result := ''; for i := 0 to Count - 1 do if Integer(Objects[i]) = Integer(IOClass) then begin Result := Self[i]; Break; end; end; procedure TRegisteredImageOperations.RegisterIOClass(const IOClass: TClass; const ClassName: String); begin AddObject(ClassName, TObject(IOClass)); RegisterClass(TPersistentClass(IOClass)); end; {TovcCustomErodeDilate} procedure TovcCustomErodeDilateOperation.AssignTo(Dest: TPersistent); begin inherited; if Dest is TovcCustomErodeDilateOperation then FMorphOp := (Dest as TovcCustomErodeDilateOperation).MorphOp; end; constructor TovcCustomErodeDilateOperation.Create {(AOwner: TComponent)}; begin inherited; Radius := 5; Iterations := 5; FMorphOp := SHAPE_RECT; end; procedure TovcCustomErodeDilateOperation.SetMorphOp(const Value: TocvErodeDilateMode); begin if LockTransform then try FMorphOp := Value; finally UnlockTransform; end; end; const EDMorpgOp: array [TocvErodeDilateMode] of Integer = (CV_SHAPE_RECT, CV_SHAPE_CROSS, CV_SHAPE_ELLIPSE, CV_SHAPE_CUSTOM); {TovcErode} function TovcErodeOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var Kern: pIplConvKernel; begin Destanation := TocvImage.Create(cvCloneImage(Source.IpImage)); Kern := cvCreateStructuringElementEx(Radius * 2 + 1, Radius * 2 + 1, Radius, Radius, EDMorpgOp[FMorphOp]); cvErode(Source.IpImage, Destanation.IpImage, Kern, Iterations); cvReleaseStructuringElement(Kern); Result := True; end; {TovcDilate} function TovcDilateOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var Kern: pIplConvKernel; begin Destanation := TocvImage.Create(cvCloneImage(Source.IpImage)); Kern := cvCreateStructuringElementEx(Radius * 2 + 1, Radius * 2 + 1, Radius, Radius, EDMorpgOp[FMorphOp]); cvDilate(Source.IpImage, Destanation.IpImage, Kern, Iterations); cvReleaseStructuringElement(Kern); Result := True; end; {TocvLaplace} constructor TocvLaplaceOperation.Create {(AOwner: TComponent)}; begin inherited; Aperture := 3; end; function TocvLaplaceOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var TempImg: pIplImage; begin TempImg := cvCreateImage(cvGetSize(Source.IpImage), IPL_DEPTH_16S, Source.IpImage^.nChannels); Destanation := TocvImage.Create(cvCreateImage(cvGetSize(Source.IpImage), Source.IpImage^.depth, Source.IpImage^.nChannels)); cvLaplace(Source.IpImage, TempImg, Aperture); cvConvertScale(TempImg, Destanation.IpImage); cvReleaseImage(TempImg); Result := True; end; {TovcSobel} constructor TovcSobelOperation.Create {(AOwner: TComponent)}; begin inherited; XOrder := 1; YOrder := 1; Aperture := 3; end; function TovcSobelOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var TmpImg: pIplImage; begin TmpImg := cvCreateImage(cvGetSize(Source.IpImage), IPL_DEPTH_16S, Source.IpImage^.nChannels); Destanation := TocvImage.Create(cvCreateImage(cvGetSize(Source.IpImage), Source.IpImage^.depth, Source.IpImage^.nChannels)); cvSobel(Source.IpImage, TmpImg, XOrder, YOrder, Aperture); cvConvertScale(TmpImg, Destanation.IpImage); cvReleaseImage(TmpImg); Result := True; end; {TocvImageOperationCollectionItem} procedure TocvImageOperationCollectionItem.Assign(Source: TPersistent); begin if Source is TocvImageOperationCollectionItem then Operation.Assign(TocvImageOperationCollectionItem(Source).Operation) else inherited; end; constructor TocvImageOperationCollectionItem.Create(Collection: TCollection); begin inherited; FOwner := Collection; CS := TCriticalSection.Create; end; procedure TocvImageOperationCollectionItem.CreateProperties; begin if FOperationClass <> nil then begin FOperation := FOperationClass.Create(Self); FOperation.SetParentComponent((GetOwner as TOwnedCollection).Owner as TComponent); end; end; destructor TocvImageOperationCollectionItem.Destroy; begin if Assigned(FOperation) then FOperation.Free; CS.Free; inherited; end; procedure TocvImageOperationCollectionItem.DestroyProperties; begin FreeAndNil(FOperation); end; function TocvImageOperationCollectionItem.GetDisplayName: string; begin Result := GetRegisteredImageOperations.GetNameByClass(FOperation.ClassType); end; function TocvImageOperationCollectionItem.GetOwner: TPersistent; begin Result := FOwner; end; function TocvImageOperationCollectionItem.GetProperties: TocvCustomImageOperation; begin if not Assigned(FOperation) then FOperation := TocvNoneOperation.Create(Self); Result := FOperation; end; function TocvImageOperationCollectionItem.GetPropertiesClass: TocvImageOperationClass; begin Result := TocvImageOperationClass(Operation.ClassType); end; function TocvImageOperationCollectionItem.GetPropertiesClassName: string; begin Result := Operation.ClassName; end; function TocvImageOperationCollectionItem.LockTransform: Boolean; begin Result := CS.TryEnter; end; function TocvImageOperationCollectionItem.QueryInterface(const IID: TGUID; out Obj): HResult; begin if GetInterface(IID, Obj) then Result := 0 else Result := E_NOINTERFACE; end; procedure TocvImageOperationCollectionItem.RecreateProperties; begin DestroyProperties; CreateProperties; end; procedure TocvImageOperationCollectionItem.SetProperties(const Value: TocvCustomImageOperation); begin if (FOperation <> nil) and (Value <> nil) then FOperation.Assign(Value); end; procedure TocvImageOperationCollectionItem.SetPropertiesClass(Value: TocvImageOperationClass); begin if FOperationClass <> Value then begin FOperationClass := Value; RecreateProperties; end; end; procedure TocvImageOperationCollectionItem.SetPropertiesClassName(const Value: string); begin OperationClass := TocvImageOperationClass(GetRegisteredImageOperations.FindByClassName(Value)); end; function TocvImageOperationCollectionItem.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; begin Result := Assigned(FOperation) and FOperation.DoTransform(Source, Destanation); end; function TocvImageOperationCollectionItem.Transform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var Transform: Boolean; begin Result := LockTransform; if Result then try Transform := True; if Assigned(OnBeforePaint) then OnBeforePaint(Self, Source, Transform); if Transform then Result := DoTransform(Source, Destanation) else begin Destanation := Source; Result := True; end; if Result and Assigned(OnAfterPaint) then OnAfterPaint(Self, Source); finally UnlockTransform; end; end; procedure TocvImageOperationCollectionItem.UnlockTransform; begin CS.Leave; end; function TocvImageOperationCollectionItem._AddRef: Integer; begin Result := -1; end; function TocvImageOperationCollectionItem._Release: Integer; begin Result := -1; end; {TocvThresholdOperation} Const cThreshold: array [TocvThresholdType] of Integer = (CV_THRESH_BINARY, CV_THRESH_BINARY_INV, CV_THRESH_TRUNC, CV_THRESH_TOZERO, CV_THRESH_TOZERO_INV, CV_THRESH_MASK, CV_THRESH_OTSU); constructor TocvThresholdOperation.Create {(AOwner: TComponent)}; begin inherited; Threshold := 50; end; constructor TocvCustomThresholdOperation.Create {(AOwner: TComponent)}; begin inherited; MaxValue := 250; ThresholdType := THRESH_BINARY; end; function TocvCustomThresholdOperation.GetThresholdType: TocvThresholdType; begin Result := TocvThresholdType(GetIntParam(0)); end; procedure TocvCustomThresholdOperation.SetThresholdType(const Value: TocvThresholdType); begin SetIntParam(0, Integer(Value)); end; function TocvThresholdOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; begin Destanation := TocvImage.Create(cvCreateImage(cvGetSize(Source.IpImage), IPL_DEPTH_8U, 1)); cvThreshold(Source.GrayImage.IpImage, Destanation.IpImage, Threshold, MaxValue, cThreshold[ThresholdType]); Result := True; end; {TocvAdaptiveThresholdOperation} const cAdaptiveThresholdType: array [TocvAdaptiveThresholdType] of Integer = (CV_ADAPTIVE_THRESH_MEAN_C, CV_ADAPTIVE_THRESH_GAUSSIAN_C); constructor TocvAdaptiveThresholdOperation.Create {(AOwner: TComponent)}; begin inherited; AdaptiveThresholdType := ADAPTIVE_THRESH_MEAN_C; BlockSize := 3; Param := 5; end; function TocvAdaptiveThresholdOperation.GetAdaptiveThresholdType: TocvAdaptiveThresholdType; begin Result := TocvAdaptiveThresholdType(GetIntParam(1)); end; procedure TocvAdaptiveThresholdOperation.SetAdaptiveThresholdType(const Value: TocvAdaptiveThresholdType); begin SetIntParam(1, Integer(Value)); end; function TocvAdaptiveThresholdOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; begin Destanation := TocvImage.Create(cvCreateImage(cvGetSize(Source.IpImage), IPL_DEPTH_8U, 1)); cvAdaptiveThreshold(Source.GrayImage.IpImage, Destanation.IpImage, MaxValue, cAdaptiveThresholdType[AdaptiveThresholdType], cThreshold[ThresholdType], BlockSize, Param); Result := True; end; {TocvContoursOperation} constructor TocvContoursOperation.Create {(AOwner: TComponent)}; begin inherited; CS := TCriticalSection.Create; FOffset := TocvPoint.Create; FContourDraw := TocvContourDraw.Create(Self); FApprox := TocvContourApprox.Create(Self); OperationClass := TocvThresholdOperation; With Preprocessing as TocvThresholdOperation do begin Threshold := 128; MaxValue := 255; ThresholdType := THRESH_BINARY_INV; end; RetrievalMode := RETR_LIST; ApproximationMethod := CHAIN_APPROX_SIMPLE; MinArea := 100; end; procedure TocvContoursOperation.CreateProperties; begin if FOperationClass <> nil then FOperation := FOperationClass.Create(nil); end; destructor TocvContoursOperation.Destroy; begin if Assigned(FOperation) then FOperation.Free; CS.Free; FOffset.Free; FContourDraw.Free; FApprox.Free; inherited; end; procedure TocvContoursOperation.DestroyProperties; begin FreeAndNil(FOperation); end; function TocvContoursOperation.GetProperties: TocvCustomImageOperation; begin if not Assigned(FOperation) then FOperation := TocvNoneOperation.Create(nil); Result := FOperation; end; function TocvContoursOperation.GetPropertiesClass: TocvImageOperationClass; begin Result := TocvImageOperationClass(Preprocessing.ClassType); end; function TocvContoursOperation.GetPropertiesClassName: string; begin Result := Preprocessing.ClassName; end; function TocvContoursOperation.LockTransform: Boolean; begin Result := CS.TryEnter; end; function TocvContoursOperation.QueryInterface(const IID: TGUID; out Obj): HResult; begin if GetInterface(IID, Obj) then Result := 0 else Result := E_NOINTERFACE; end; procedure TocvContoursOperation.RecreateProperties; begin DestroyProperties; CreateProperties; end; procedure TocvContoursOperation.SetProperties(const Value: TocvCustomImageOperation); begin if (FOperation <> nil) and (Value <> nil) then FOperation.Assign(Value); end; procedure TocvContoursOperation.SetPropertiesClass(Value: TocvImageOperationClass); begin if FOperationClass <> Value then begin FOperationClass := Value; RecreateProperties; end; end; procedure TocvContoursOperation.SetPropertiesClassName(const Value: string); begin OperationClass := TocvImageOperationClass(GetRegisteredImageOperations.FindByClassName(Value)); end; function TocvContoursOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var th_image: IocvImage; storage: pCvMemStorage; contoursCont: Integer; er, eg, eb: byte; hr, hg, hb: byte; s_contours: pCvSeq; area: Double; begin Result := False; FContours := nil; th_image := nil; storage := cvCreateMemStorage(0); try Destanation := Source; // .Clone; if Preprocessing.Transform(Source, th_image) then begin contoursCont := cvFindContours(th_image.IpImage, storage, @Contours, SizeOf(TCvContour), Integer(RetrievalMode), Integer(ApproximationMethod), cvPoint(Offset.X, Offset.Y)); if ApproxPoly.Enabled then FContours := cvApproxPoly(Contours, SizeOf(TCvContour), storage, CV_POLY_APPROX_DP, ApproxPoly.Eps, Integer(ApproxPoly.Recursive)); DoNotifyContours(Destanation, contoursCont, Contours); if (contoursCont > 0) and ContourDraw.Enabled then begin GetRGBValue(ContourDraw.ExternalColor, er, eg, eb); GetRGBValue(ContourDraw.HoleColor, hr, hg, hb); if MinArea > 0 then begin s_contours := Contours; while (s_contours <> nil) do begin area := cvContourArea(s_contours, CV_WHOLE_SEQ); if abs(area) > MinArea then cvDrawContours(Destanation.IpImage, s_contours, CV_RGB(er, eg, eb), CV_RGB(hr, hg, hb), ContourDraw.MaxLevel, ContourDraw.Thickness, cLineType[ContourDraw.LineType], cvPoint(ContourDraw.Offset.X, ContourDraw.Offset.Y)); s_contours := s_contours.h_next; end; end else cvDrawContours(Destanation.IpImage, FContours, CV_RGB(er, eg, eb), CV_RGB(hr, hg, hb), ContourDraw.MaxLevel, ContourDraw.Thickness, cLineType[ContourDraw.LineType], cvPoint(ContourDraw.Offset.X, ContourDraw.Offset.Y)); end; Result := True; end; finally cvReleaseMemStorage(storage) end; end; procedure TocvContoursOperation.DoNotifyContours(const Image: IocvImage; const ContourCount: Integer; const Contours: pCvSeq); begin if Assigned(OnContour) then OnContour(Self, Image, ContourCount, Contours); end; procedure TocvContoursOperation.UnlockTransform; begin CS.Leave; end; function TocvContoursOperation._AddRef: Integer; begin Result := -1; end; function TocvContoursOperation._Release: Integer; begin Result := -1; end; {TocvRotateOperation} procedure TocvRotateOperation.AssignTo(Dest: TPersistent); begin inherited; if Dest is TocvRotateOperation then begin FCustomCenter := (Dest as TocvRotateOperation).FCustomCenter; FMethod := (Dest as TocvRotateOperation).FMethod; FWarpingFlag := (Dest as TocvRotateOperation).FWarpingFlag; FScale := (Dest as TocvRotateOperation).FScale; end; end; constructor TocvRotateOperation.Create(AOwner: TPersistent); begin inherited; Angle := 90; FCustomCenter := TocvPoint.Create; RotateAroundCenter := True; Method := INTER_LINEAR; WarpingFlag := [WARP_FILL_OUTLIERS]; Scale := 1; end; destructor TocvRotateOperation.Destroy; begin FCustomCenter.Free; inherited; end; function TocvRotateOperation.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var rot_mat: pCvMat; center: TcvPoint2D32f; D: pIplImage; M: Integer; begin // Матрица трансформации rot_mat := cvCreateMat(2, 3, CV_32FC1); // Вращение относительно центра изображения if RotateAroundCenter then begin center.X := Source.IpImage^.width div 2; center.Y := Source.IpImage^.height div 2; end else begin center.X := CustomCenter.X; center.Y := CustomCenter.Y; end; cv2DRotationMatrix(center, Angle, Scale, rot_mat); // Создаем изображение D := cvCreateImage(cvGetSize(Source.IpImage), Source.IpImage^.depth, Source.IpImage^.nChannels); // Выполняем вращение M := Integer(Method); if WARP_FILL_OUTLIERS in FWarpingFlag then M := M or CV_WARP_FILL_OUTLIERS; if WARP_INVERSE_MAP in FWarpingFlag then M := M or CV_WARP_INVERSE_MAP; cvWarpAffine(Source.IpImage, D, rot_mat, M, cvScalarAll(0)); cvReleaseMat(rot_mat); Destanation := TocvImage.Create(D); Result := True; end; {TPersistentPoint} procedure TocvPoint.AssignTo(Dest: TPersistent); begin inherited; if Dest is TocvPoint then FPoint := (Dest as TocvPoint).FPoint; end; {TocvCountourDraw} procedure TocvDraw.AssignTo(Dest: TPersistent); begin inherited; if Dest is TocvDraw then begin FOffset.FPoint := (Dest as TocvDraw).FOffset.FPoint; FEnabled := (Dest as TocvDraw).FEnabled; FThickness := (Dest as TocvDraw).FThickness; FLineType := (Dest as TocvDraw).FLineType; FColor := (Dest as TocvDraw).FColor; end; end; constructor TocvDraw.Create(AOwner: TPersistent); begin inherited Create; FOwner := AOwner; FOffset := TocvPoint.Create; FEnabled := True; FThickness := 1; FLineType := LT_AA; FColor := clGreen; FShift := 0; end; destructor TocvDraw.Destroy; begin FOffset.Free; inherited; end; function TocvDraw.GetOwner: TPersistent; begin Result := FOwner; end; {TocvContourApprox} procedure TocvContourApprox.AssignTo(Dest: TPersistent); begin if Dest is TocvContourApprox then begin FEnabled := (Dest as TocvContourApprox).Enabled; FEps := (Dest as TocvContourApprox).Eps; FRecursive := (Dest as TocvContourApprox).Recursive; end else inherited; end; constructor TocvContourApprox.Create(AOwner: TPersistent); begin inherited Create; FOwner := AOwner; FEnabled := True; FEps := 3; FRecursive := True; end; function TocvContourApprox.GetOwner: TPersistent; begin Result := FOwner; end; {TocvAbsDiff} function TocvAbsDiff.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var GrayImage: IocvImage; begin GrayImage := Source.GrayImage; Destanation := GrayImage.Same; if Assigned(FPrevFrame) then cvAbsDiff(FPrevFrame.IpImage, GrayImage.IpImage, Destanation.IpImage); FPrevFrame := GrayImage; Result := True; end; {TocvFaceDetect} constructor TocvFaceDetect.Create(AOwner: TPersistent); begin inherited; FLockFrontalFaceChange := TCriticalSection.Create; FMinSize := TocvPoint.Create(30, 30); FMaxSize := TocvPoint.Create; FrontalFace := HCFFA; FDrawFace := TocvFaceDraw.Create(Self); Scale := 1.3; MinNeighbors := 3; Equalize := True; end; destructor TocvFaceDetect.Destroy; begin FLockFrontalFaceChange.Free; FMinSize.Free; FMaxSize.Free; FDrawFace.Free; ReleaseCascade; inherited; end; function TocvFaceDetect.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var storage: pCvMemStorage; gray: IocvImage; detected_objects: pCvSeq; i: Integer; cvr: pCvRect; r, g, b: byte; Faces: TocvFaces; begin Destanation := Source; if Assigned(FCascade) then begin storage := cvCreateMemStorage(0); try gray := Source.GrayImage; if Equalize then cvEqualizeHist(gray.IpImage, gray.IpImage); detected_objects := cvHaarDetectObjects(gray.IpImage, FCascade, storage, Scale, MinNeighbors, GetHaarCascadeFlag, cvSize(MinSize.X, MinSize.Y), cvSize(MaxSize.X, MaxSize.Y)); if Assigned(detected_objects) then begin if Assigned(OnFaces) then begin SetLength(Faces, detected_objects^.total); i := 0; While i < detected_objects^.total do begin cvr := pCvRect(cvGetSeqElem(detected_objects, i)); Faces[i] := ocvRect(cvr^.X, cvr^.Y, (cvr^.X) + (cvr^.width), (cvr^.Y) + (cvr^.height)); Inc(i); end; OnFaces(Self, Destanation, Faces); end; if DrawFace.Enabled then begin GetRGBValue(DrawFace.Color, r, g, b); i := 0; While i < detected_objects^.total do begin cvr := pCvRect(cvGetSeqElem(detected_objects, i)); cvRectangle(Destanation.IpImage, cvPoint(cvr^.X, cvr^.Y), cvPoint((cvr^.X) + (cvr^.width), (cvr^.Y) + (cvr^.height)), CV_RGB(r, g, b), DrawFace.Thickness, cLineType[DrawFace.LineType], DrawFace.Shift); Inc(i); end; end; end; Result := True; finally cvReleaseMemStorage(storage); end; end else Result := False; end; function TocvFaceDetect.GetHaarCascadeFlag: Integer; Var i: TocvHaarCascadeFlag; j: Integer; begin Result := 0; j := 1; for i := HAAR_DO_CANNY_PRUNING to HAAR_DO_ROUGH_SEARCH do begin if i in FCascadeFlags then Result := Result or j; j := j * 2; end; end; procedure TocvFaceDetect.ReleaseCascade; begin if Assigned(FCascade) then cvReleaseHaarClassifierCascade(FCascade); FCascade := nil; end; procedure TocvFaceDetect.SetFrontalFace(const Value: TocvHaarFrontalFace); Type TFrontalFaceData = record Name: String; FileName: String; end; const FrontalFaceXML: array [TocvHaarFrontalFace] of TFrontalFaceData = {} ((Name: 'HCFFA'; FileName: 'haarcascade_frontalface_alt.xml'), {} (Name: 'HCFFA2'; FileName: 'haarcascade_frontalface_alt2.xml'), {} (Name: 'HCFFD'; FileName: 'haarcascade_frontalface_default.xml'), {} (Name: 'HCFFAT'; FileName: 'haarcascade_frontalface_alt_tree.xml')); function TempPath: string; var BufSize: Cardinal; begin BufSize := GetTempPath(0, nil); SetLength(Result, BufSize); GetTempPath(BufSize, PChar(Result)); Result := Trim(Result); end; Var FullFileName: String; begin FLockFrontalFaceChange.Enter; try if FFrontalFace <> Value then begin FFrontalFace := Value; ReleaseCascade; end; if not(csDesigning in ComponentState) then begin if not Assigned(FCascade) then try FullFileName := TempPath + FrontalFaceXML[FFrontalFace].FileName; if not FileExists(FullFileName) then begin with TResourceStream.Create(hInstance, FrontalFaceXML[FFrontalFace].Name, RT_RCDATA) do try SaveToFile(FullFileName); finally Free; end; end; if FileExists(FullFileName) then FCascade := cvLoad(c_str(FullFileName), nil, nil, nil); except ReleaseCascade; end; end; finally FLockFrontalFaceChange.Leave; end; end; constructor TocvPoint.Create(const AX, AY: Integer); begin FPoint.X := AX; FPoint.Y := AY; end; {TocvContourDraw} procedure TocvContourDraw.AssignTo(Dest: TPersistent); begin inherited; if Dest is TocvContourDraw then begin FHoleColor := (Dest as TocvContourDraw).FHoleColor; FMaxLevel := (Dest as TocvContourDraw).FMaxLevel; end; end; constructor TocvContourDraw.Create(AOwner: TPersistent); begin inherited; FHoleColor := clRed; FMaxLevel := 2; end; {TocvMatchTemplate} procedure TocvMatchTemplate.AssignTo(Dest: TPersistent); begin inherited; if Dest is TocvMatchTemplate then begin FMethod := (Dest as TocvMatchTemplate).FMethod; end; end; constructor TocvMatchTemplate.Create(AOwner: TPersistent); begin inherited; FTemplate := TPicture.Create; FTemplate.OnChange := TemplateOnChange; FDrawRect := TocvDraw.Create(Self); FMethod := TM_CCOEFF_NORMED; end; destructor TocvMatchTemplate.Destroy; begin if Assigned(FIPLTemplate) then cvReleaseImage(FIPLTemplate); FTemplate.Free; FDrawRect.Free; inherited; end; procedure TocvMatchTemplate.TemplateOnChange(Sender: TObject); begin IPLTemplate := nil; end; function TocvMatchTemplate.DoTransform(const Source: IocvImage; var Destanation: IocvImage): Boolean; Var imgMat: pIplImage; p1, p2: TCvPoint; min: Double; r, g, b: byte; begin Destanation := Source; if Assigned(IPLTemplate) then begin imgMat := cvCreateImage(cvSize(Source.IpImage^.width - IPLTemplate^.width + 1, Source.IpImage^.height - IPLTemplate^.height + 1), IPL_DEPTH_32F, 1); cvMatchTemplate(Source.IpImage, IPLTemplate, imgMat, Integer(FMethod)); if Assigned(OnMathTemplateRect) or DrawRect.Enabled then begin cvMinMaxLoc(imgMat, @min, @min, nil, @p1, nil); p2.X := p1.X + IPLTemplate^.width - 1; p2.Y := p1.Y + IPLTemplate^.height - 1; if Assigned(OnMathTemplateRect) then OnMathTemplateRect(Self, Source, ocvRect(p1.X, p1.Y, p2.X, p2.Y)); if DrawRect.Enabled then begin GetRGBValue(DrawRect.Color, r, g, b); cvRectangle(Destanation.IpImage, p1, p2, CV_RGB(r, g, b)); end; end; cvReleaseImage(imgMat); Result := True; end else Result := False; end; function TocvMatchTemplate.GetIPLTemplate: pIplImage; begin if not Assigned(FIPLTemplate) then begin if not Template.Bitmap.Empty then FIPLTemplate := BitmapToIplImage(Template.Bitmap); end; Result := FIPLTemplate; end; procedure TocvMatchTemplate.SetFIPLTemplate(const Value: pIplImage); begin if FIPLTemplate <> Value then begin if Assigned(FIPLTemplate) then cvReleaseImage(FIPLTemplate); FIPLTemplate := Value; end; end; initialization GetRegisteredImageOperations.RegisterIOClass(TocvNoneOperation, 'None'); GetRegisteredImageOperations.RegisterIOClass(TocvGrayScaleOperation, 'GrayScale'); GetRegisteredImageOperations.RegisterIOClass(TovcCannyOperation, 'Canny'); GetRegisteredImageOperations.RegisterIOClass(TovcSmoothOperation, 'Smooth'); GetRegisteredImageOperations.RegisterIOClass(TovcErodeOperation, 'Erode'); GetRegisteredImageOperations.RegisterIOClass(TovcDilateOperation, 'Dilate'); GetRegisteredImageOperations.RegisterIOClass(TocvLaplaceOperation, 'Laplace'); GetRegisteredImageOperations.RegisterIOClass(TovcSobelOperation, 'Sobel'); GetRegisteredImageOperations.RegisterIOClass(TocvThresholdOperation, 'Threshold'); GetRegisteredImageOperations.RegisterIOClass(TocvAdaptiveThresholdOperation, 'AdaptiveThreshold'); GetRegisteredImageOperations.RegisterIOClass(TocvContoursOperation, 'Contours'); GetRegisteredImageOperations.RegisterIOClass(TocvRotateOperation, 'Rotate'); GetRegisteredImageOperations.RegisterIOClass(TocvAbsDiff, 'AbsDiff'); GetRegisteredImageOperations.RegisterIOClass(TocvFaceDetect, 'FaceDetect'); GetRegisteredImageOperations.RegisterIOClass(TocvMatchTemplate, 'MatchTemplate'); finalization if Assigned(_RegisteredImageOperations) then FreeAndNil(_RegisteredImageOperations); end.