Delphi-OpenCV/component/uOCVImageOperation.pas
Laex b3cf77748c OCVSplitter
Signed-off-by: Laex <laex@bk.ru>
2013-09-16 15:49:10 +04:00

563 lines
14 KiB
ObjectPascal
Raw Blame History

// *****************************************************************
// 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
System.SysUtils,
System.Classes,
System.SyncObjs,
uOCVTypes,
core.types_c;
type
TocvCustomImageOperation = class(TPersistent)
private
CS : TCriticalSection;
FOwner: TPersistent;
protected
procedure LockTransform;
procedure UnlockTransform;
function GetOwner: TPersistent; override;
public
constructor Create(AOwner: TPersistent); virtual;
destructor Destroy; override;
function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; virtual; abstract;
end;
TocvImageOperationClass = class of TocvCustomImageOperation;
TocvImageOperation_None = class(TocvCustomImageOperation)
public
function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
end;
TocvImageOperation_GrayScale = class(TocvCustomImageOperation)
public
function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
end;
TovcImageOperation_Canny = class(TocvCustomImageOperation)
private
FThreshold2 : double;
FThreshold1 : double;
FApertureSize: Integer;
procedure SetApertureSize(const Value: Integer);
procedure SetThreshold1(const Value: double);
procedure SetThreshold2(const Value: double);
procedure ReadParamsThreshold1(Reader: TReader);
procedure WriteParamsThreshold1(Writer: TWriter);
procedure ReadParamsThreshold2(Reader: TReader);
procedure WriteParamsThreshold2(Writer: TWriter);
procedure ReadParamsApertureSize(Reader: TReader);
procedure WriteParamsApertureSize(Writer: TWriter);
protected
procedure DefineProperties(Filer: TFiler); override;
public
constructor Create(AOwner: TPersistent); override;
procedure Assign(Source: TPersistent); override;
function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
published
property Threshold1 : double Read FThreshold1 write SetThreshold1;
property Threshold2 : double Read FThreshold2 write SetThreshold2;
property ApertureSize: Integer Read FApertureSize write SetApertureSize default 100;
end;
TocvSmoothOperations = (BLUR_NO_SCALE, BLUR, GAUSSIAN, MEDIAN, BILATERAL);
TovcImageOperation_Smooth = class(TocvCustomImageOperation)
private
FSigma2 : double;
FSize2 : Integer;
FSigma1 : double;
FSize1 : Integer;
FSmoothOperation: TocvSmoothOperations;
procedure SetSigma1(const Value: double);
procedure Setsigma2(const Value: double);
procedure SetSize1(const Value: Integer);
procedure SetSize2(const Value: Integer);
procedure SetSmoothOperation(const Value: TocvSmoothOperations);
protected
public
constructor Create(AOwner: TPersistent); override;
function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
procedure Assign(Source: TPersistent); override;
published
property sigma1 : double read FSigma1 write SetSigma1;
property sigma2 : double read FSigma2 write Setsigma2;
property size1 : Integer read FSize1 write SetSize1 default 3;
property size2 : Integer read FSize2 write SetSize2 default 3;
property SmoothOperation: TocvSmoothOperations read FSmoothOperation write SetSmoothOperation default GAUSSIAN;
end;
TcvImageOperations = (ioNone, ioGrayScale, ioCanny, ioSmooth);
Const
cvImageOperation: array [TcvImageOperations] of TocvImageOperationClass = (TocvImageOperation_None,
TocvImageOperation_GrayScale, TovcImageOperation_Canny, TovcImageOperation_Smooth);
Type
TocvImageOperation = class(TocvDataSourceAndReceiver)
private
CS : TCriticalSection;
FImageOperation : TcvImageOperations;
FImageOperationParams: TocvCustomImageOperation;
procedure CreateImageOperation;
procedure LockTransform;
procedure UnlockTransform;
function GetImageOperationParams: TocvCustomImageOperation;
procedure SetImageOperations(const Value: TcvImageOperations);
protected
procedure TakeImage(const IplImage: pIplImage); override;
public
constructor Create(AOwner: TComponent); //override;
destructor Destroy; override;
published
property ImageOperation : TcvImageOperations Read FImageOperation write SetImageOperations;
property ImageOperationParams: TocvCustomImageOperation Read GetImageOperationParams;
end;
implementation
Uses
core_c,
imgproc_c,
imgproc.types_c;
{ TocvImageOperation }
procedure TocvImageOperation.SetImageOperations(const Value: TcvImageOperations);
begin
if FImageOperation <> Value then
begin
LockTransform;
try
FImageOperation := Value;
CreateImageOperation;
finally
UnlockTransform;
end;
end;
end;
constructor TocvImageOperation.Create(AOwner: TComponent);
begin
inherited;
CS := TCriticalSection.Create;
CreateImageOperation;
end;
procedure TocvImageOperation.CreateImageOperation;
begin
if Assigned(FImageOperationParams) then
FreeAndNil(FImageOperationParams);
FImageOperationParams := cvImageOperation[FImageOperation].Create(Self);
end;
destructor TocvImageOperation.Destroy;
begin
LockTransform;
if Assigned(FImageOperationParams) then
FreeAndNil(FImageOperationParams);
CS.Free;
inherited;
end;
function TocvImageOperation.GetImageOperationParams: TocvCustomImageOperation;
begin
if not Assigned(FImageOperationParams) then
CreateImageOperation;
Result := FImageOperationParams;
end;
procedure TocvImageOperation.LockTransform;
begin
CS.Enter;
end;
procedure TocvImageOperation.TakeImage(const IplImage: pIplImage);
var
Destanation: pIplImage;
begin
if Assigned(FImageOperationParams) then
begin
if ImageOperation <> ioNone then
Destanation := cvCreateImage(
cvGetSize(IplImage),
IPL_DEPTH_8U,
1);
try
if FImageOperationParams.Transform(IplImage, Destanation) then
begin
LockTransform;
try
NotifyReceiver(Destanation);
finally
UnlockTransform;
end;
end;
finally
if ImageOperation <> ioNone then
cvReleaseImage(Destanation);
end;
end;
end;
procedure TocvImageOperation.UnlockTransform;
begin
CS.Leave;
end;
{ TovcImageOperationCanny }
procedure TovcImageOperation_Canny.Assign(Source: TPersistent);
Var
imC: TovcImageOperation_Canny;
begin
inherited;
if Source is TovcImageOperation_Canny then
begin
imC := Source as TovcImageOperation_Canny;
FThreshold1 := imC.Threshold1;
FThreshold2 := imC.Threshold2;
FApertureSize := imC.ApertureSize;
end;
end;
constructor TovcImageOperation_Canny.Create { (AOwner: TPersistent) };
begin
inherited;
FThreshold1 := 10;
FThreshold2 := 100;
FApertureSize := 3;
end;
procedure TovcImageOperation_Canny.ReadParamsThreshold1(Reader: TReader);
begin
// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Reader.ReadListBegin;
FThreshold1 := Reader.ReadFloat;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Reader.ReadListEnd;
end;
procedure TovcImageOperation_Canny.WriteParamsThreshold1(Writer: TWriter);
begin
// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Writer.WriteListBegin;
Writer.WriteFloat(FThreshold1);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Writer.WriteListEnd;
end;
procedure TovcImageOperation_Canny.ReadParamsThreshold2(Reader: TReader);
begin
// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Reader.ReadListBegin;
FThreshold2 := Reader.ReadFloat;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Reader.ReadListEnd;
end;
procedure TovcImageOperation_Canny.WriteParamsThreshold2(Writer: TWriter);
begin
// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Writer.WriteListBegin;
Writer.WriteFloat(FThreshold2);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Writer.WriteListEnd;
end;
procedure TovcImageOperation_Canny.ReadParamsApertureSize(Reader: TReader);
begin
// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Reader.ReadListBegin;
FApertureSize := Reader.ReadInteger;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Reader.ReadListEnd;
end;
procedure TovcImageOperation_Canny.WriteParamsApertureSize(Writer: TWriter);
begin
// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Writer.WriteListBegin;
Writer.WriteInteger(FApertureSize);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Writer.WriteListEnd;
end;
procedure TovcImageOperation_Canny.DefineProperties(Filer: TFiler);
begin
inherited;
Filer.DefineProperty(
'Threshold1',
ReadParamsThreshold1,
WriteParamsThreshold1,
true);
Filer.DefineProperty(
'Threshold2',
ReadParamsThreshold2,
WriteParamsThreshold2,
true);
Filer.DefineProperty(
'ApertureSize',
ReadParamsApertureSize,
WriteParamsApertureSize,
true);
end;
procedure TovcImageOperation_Canny.SetApertureSize(const Value: Integer);
begin
LockTransform;
try
FApertureSize := Value;
finally
UnlockTransform;
end;
end;
procedure TovcImageOperation_Canny.SetThreshold1(const Value: double);
begin
LockTransform;
try
FThreshold1 := Value;
finally
UnlockTransform;
end;
end;
procedure TovcImageOperation_Canny.SetThreshold2(const Value: double);
begin
LockTransform;
try
FThreshold2 := Value;
finally
UnlockTransform;
end;
end;
function TovcImageOperation_Canny.Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean;
Var
gray: pIplImage;
begin
LockTransform;
try
// c<><63><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
gray := cvCreateImage(
cvGetSize(Source),
IPL_DEPTH_8U,
1);
Destanation := cvCreateImage(
cvGetSize(Source),
IPL_DEPTH_8U,
1);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> c<><63><EFBFBD><EFBFBD><EFBFBD>
cvCvtColor(
Source,
gray,
CV_RGB2GRAY);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
cvCanny(
gray,
Destanation,
Threshold1,
Threshold2,
ApertureSize);
cvReleaseImage(gray);
Result := true;
finally
UnlockTransform;
end;
end;
{ TocvImageOperationGrayScale }
function TocvImageOperation_GrayScale.Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean;
begin
Destanation := cvCreateImage(
cvGetSize(Source),
IPL_DEPTH_8U,
1);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> c<><63><EFBFBD><EFBFBD><EFBFBD>
cvCvtColor(
Source,
Destanation,
CV_RGB2GRAY);
Result := true;
end;
{ TocvImageOperationNone }
function TocvImageOperation_None.Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean;
begin
Destanation := Source;
Result := true;
end;
{ TCustomOpenCVImgOperation }
constructor TocvCustomImageOperation.Create { (AOwner: TPersistent) };
begin
inherited Create;
FOwner := AOwner;
CS := TCriticalSection.Create;
// SetLength(
// FValues,
// 10);
// FOwner := AOwner;
end;
destructor TocvCustomImageOperation.Destroy;
begin
CS.Free;
inherited;
end;
function TocvCustomImageOperation.GetOwner: TPersistent;
begin
Result := FOwner;
end;
procedure TocvCustomImageOperation.LockTransform;
begin
CS.Enter;
end;
procedure TocvCustomImageOperation.UnlockTransform;
begin
CS.Leave;
end;
{ TovcImageOperationSmooth }
Const
ocvSmoothOperations: array [TocvSmoothOperations] of Integer = (CV_BLUR_NO_SCALE, CV_BLUR, CV_GAUSSIAN, CV_MEDIAN,
CV_BILATERAL);
procedure TovcImageOperation_Smooth.Assign(Source: TPersistent);
Var
imS: TovcImageOperation_Smooth;
begin
inherited;
if Source is TovcImageOperation_Smooth then
begin
imS := Source as TovcImageOperation_Smooth;
FSmoothOperation := imS.SmoothOperation;
FSize1 := imS.size1;
FSize2 := imS.size2;
FSigma1 := imS.sigma1;
FSigma2 := imS.sigma2;
end;
end;
constructor TovcImageOperation_Smooth.Create { (AOwner: TPersistent) };
begin
inherited;
FSmoothOperation := GAUSSIAN;
FSize1 := 3;
FSize2 := 3;
FSigma1 := 0;
FSigma2 := 0;
end;
procedure TovcImageOperation_Smooth.SetSigma1(const Value: double);
begin
LockTransform;
try
FSigma1 := Value;
finally
UnlockTransform;
end;
end;
//
procedure TovcImageOperation_Smooth.Setsigma2(const Value: double);
begin
LockTransform;
try
FSigma2 := Value;
finally
UnlockTransform;
end;
end;
//
procedure TovcImageOperation_Smooth.SetSize1(const Value: Integer);
begin
LockTransform;
try
FSize1 := Value;
finally
UnlockTransform;
end;
end;
//
procedure TovcImageOperation_Smooth.SetSize2(const Value: Integer);
begin
LockTransform;
try
FSize2 := Value;
finally
UnlockTransform;
end;
end;
procedure TovcImageOperation_Smooth.SetSmoothOperation(const Value: TocvSmoothOperations);
begin
LockTransform;
try
FSmoothOperation := Value;
finally
UnlockTransform;
end;
end;
function TovcImageOperation_Smooth.Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean;
begin
LockTransform;
try
Destanation := cvCloneImage(Source);
cvSmooth(
Source,
Destanation,
ocvSmoothOperations[SmoothOperation],
size1,
size2,
sigma1,
sigma2);
Result := true;
finally
UnlockTransform;
end;
end;
initialization
RegisterClasses([TocvImageOperation_None, TocvImageOperation_GrayScale, TovcImageOperation_Canny,
TovcImageOperation_Smooth]);
end.