mirror of
https://github.com/Laex/Delphi-OpenCV.git
synced 2024-11-16 08:15:52 +01:00
563 lines
14 KiB
ObjectPascal
563 lines
14 KiB
ObjectPascal
// *****************************************************************
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// Delphi-OpenCV Demo
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// Copyright (C) 2013 Project Delphi-OpenCV
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// ****************************************************************
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// Contributor:
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// Laentir Valetov
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// email:laex@bk.ru
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// ****************************************************************
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// You may retrieve the latest version of this file at the GitHub,
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// located at git://github.com/Laex/Delphi-OpenCV.git
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// ****************************************************************
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// The contents of this file are used with permission, subject to
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// the Mozilla Public License Version 1.1 (the "License"); you may
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// not use this file except in compliance with the License. You may
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// obtain a copy of the License at
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// http://www.mozilla.org/MPL/MPL-1_1Final.html
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//
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// Software distributed under the License is distributed on an
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// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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// implied. See the License for the specific language governing
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// rights and limitations under the License.
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// *******************************************************************
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unit uOCVImageOperation;
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interface
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uses
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System.SysUtils,
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System.Classes,
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System.SyncObjs,
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uOCVTypes,
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core.types_c;
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type
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TocvCustomImageOperation = class(TPersistent)
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private
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CS : TCriticalSection;
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FOwner: TPersistent;
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protected
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procedure LockTransform;
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procedure UnlockTransform;
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function GetOwner: TPersistent; override;
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public
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constructor Create(AOwner: TPersistent); virtual;
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destructor Destroy; override;
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function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; virtual; abstract;
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end;
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TocvImageOperationClass = class of TocvCustomImageOperation;
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TocvImageOperation_None = class(TocvCustomImageOperation)
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public
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function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
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end;
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TocvImageOperation_GrayScale = class(TocvCustomImageOperation)
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public
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function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
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end;
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TovcImageOperation_Canny = class(TocvCustomImageOperation)
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private
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FThreshold2 : double;
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FThreshold1 : double;
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FApertureSize: Integer;
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procedure SetApertureSize(const Value: Integer);
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procedure SetThreshold1(const Value: double);
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procedure SetThreshold2(const Value: double);
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procedure ReadParamsThreshold1(Reader: TReader);
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procedure WriteParamsThreshold1(Writer: TWriter);
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procedure ReadParamsThreshold2(Reader: TReader);
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procedure WriteParamsThreshold2(Writer: TWriter);
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procedure ReadParamsApertureSize(Reader: TReader);
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procedure WriteParamsApertureSize(Writer: TWriter);
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protected
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procedure DefineProperties(Filer: TFiler); override;
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public
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constructor Create(AOwner: TPersistent); override;
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procedure Assign(Source: TPersistent); override;
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function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
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published
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property Threshold1 : double Read FThreshold1 write SetThreshold1;
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property Threshold2 : double Read FThreshold2 write SetThreshold2;
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property ApertureSize: Integer Read FApertureSize write SetApertureSize default 100;
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end;
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TocvSmoothOperations = (BLUR_NO_SCALE, BLUR, GAUSSIAN, MEDIAN, BILATERAL);
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TovcImageOperation_Smooth = class(TocvCustomImageOperation)
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private
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FSigma2 : double;
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FSize2 : Integer;
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FSigma1 : double;
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FSize1 : Integer;
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FSmoothOperation: TocvSmoothOperations;
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procedure SetSigma1(const Value: double);
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procedure Setsigma2(const Value: double);
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procedure SetSize1(const Value: Integer);
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procedure SetSize2(const Value: Integer);
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procedure SetSmoothOperation(const Value: TocvSmoothOperations);
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protected
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public
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constructor Create(AOwner: TPersistent); override;
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function Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean; override;
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procedure Assign(Source: TPersistent); override;
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published
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property sigma1 : double read FSigma1 write SetSigma1;
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property sigma2 : double read FSigma2 write Setsigma2;
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property size1 : Integer read FSize1 write SetSize1 default 3;
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property size2 : Integer read FSize2 write SetSize2 default 3;
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property SmoothOperation: TocvSmoothOperations read FSmoothOperation write SetSmoothOperation default GAUSSIAN;
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end;
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TcvImageOperations = (ioNone, ioGrayScale, ioCanny, ioSmooth);
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Const
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cvImageOperation: array [TcvImageOperations] of TocvImageOperationClass = (TocvImageOperation_None,
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TocvImageOperation_GrayScale, TovcImageOperation_Canny, TovcImageOperation_Smooth);
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Type
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TocvImageOperation = class(TocvDataSourceAndReceiver)
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private
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CS : TCriticalSection;
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FImageOperation : TcvImageOperations;
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FImageOperationParams: TocvCustomImageOperation;
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procedure CreateImageOperation;
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procedure LockTransform;
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procedure UnlockTransform;
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function GetImageOperationParams: TocvCustomImageOperation;
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procedure SetImageOperations(const Value: TcvImageOperations);
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protected
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procedure TakeImage(const IplImage: pIplImage); override;
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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published
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property ImageOperation : TcvImageOperations Read FImageOperation write SetImageOperations;
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property ImageOperationParams: TocvCustomImageOperation Read GetImageOperationParams;
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end;
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implementation
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Uses
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core_c,
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imgproc_c,
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imgproc.types_c;
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{ TocvImageOperation }
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procedure TocvImageOperation.SetImageOperations(const Value: TcvImageOperations);
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begin
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if FImageOperation <> Value then
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begin
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LockTransform;
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try
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FImageOperation := Value;
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CreateImageOperation;
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finally
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UnlockTransform;
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end;
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end;
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end;
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constructor TocvImageOperation.Create(AOwner: TComponent);
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begin
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inherited;
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CS := TCriticalSection.Create;
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CreateImageOperation;
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end;
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procedure TocvImageOperation.CreateImageOperation;
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begin
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if Assigned(FImageOperationParams) then
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FreeAndNil(FImageOperationParams);
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FImageOperationParams := cvImageOperation[FImageOperation].Create(Self);
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end;
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destructor TocvImageOperation.Destroy;
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begin
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LockTransform;
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if Assigned(FImageOperationParams) then
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FreeAndNil(FImageOperationParams);
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CS.Free;
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inherited;
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end;
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function TocvImageOperation.GetImageOperationParams: TocvCustomImageOperation;
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begin
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if not Assigned(FImageOperationParams) then
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CreateImageOperation;
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Result := FImageOperationParams;
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end;
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procedure TocvImageOperation.LockTransform;
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begin
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CS.Enter;
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end;
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procedure TocvImageOperation.TakeImage(const IplImage: pIplImage);
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var
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Destanation: pIplImage;
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begin
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if Assigned(FImageOperationParams) then
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begin
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if ImageOperation <> ioNone then
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Destanation := cvCreateImage(
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cvGetSize(IplImage),
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IPL_DEPTH_8U,
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1);
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try
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if FImageOperationParams.Transform(IplImage, Destanation) then
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begin
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LockTransform;
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try
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NotifyRecipients(Destanation);
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finally
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UnlockTransform;
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end;
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end;
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finally
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if ImageOperation <> ioNone then
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cvReleaseImage(Destanation);
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end;
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end;
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end;
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procedure TocvImageOperation.UnlockTransform;
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begin
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CS.Leave;
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end;
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{ TovcImageOperationCanny }
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procedure TovcImageOperation_Canny.Assign(Source: TPersistent);
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Var
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imC: TovcImageOperation_Canny;
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begin
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inherited;
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if Source is TovcImageOperation_Canny then
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begin
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imC := Source as TovcImageOperation_Canny;
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FThreshold1 := imC.Threshold1;
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FThreshold2 := imC.Threshold2;
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FApertureSize := imC.ApertureSize;
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end;
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end;
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constructor TovcImageOperation_Canny.Create { (AOwner: TPersistent) };
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begin
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inherited;
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FThreshold1 := 10;
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FThreshold2 := 100;
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FApertureSize := 3;
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end;
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procedure TovcImageOperation_Canny.ReadParamsThreshold1(Reader: TReader);
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begin
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// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Reader.ReadListBegin;
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FThreshold1 := Reader.ReadFloat;
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// <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>
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Reader.ReadListEnd;
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end;
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procedure TovcImageOperation_Canny.WriteParamsThreshold1(Writer: TWriter);
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begin
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// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Writer.WriteListBegin;
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Writer.WriteFloat(FThreshold1);
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// <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>
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Writer.WriteListEnd;
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end;
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procedure TovcImageOperation_Canny.ReadParamsThreshold2(Reader: TReader);
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begin
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// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Reader.ReadListBegin;
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FThreshold2 := Reader.ReadFloat;
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// <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>
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Reader.ReadListEnd;
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end;
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procedure TovcImageOperation_Canny.WriteParamsThreshold2(Writer: TWriter);
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begin
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// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Writer.WriteListBegin;
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Writer.WriteFloat(FThreshold2);
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// <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>
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Writer.WriteListEnd;
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end;
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procedure TovcImageOperation_Canny.ReadParamsApertureSize(Reader: TReader);
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begin
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// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Reader.ReadListBegin;
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FApertureSize := Reader.ReadInteger;
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// <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>
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Reader.ReadListEnd;
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end;
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procedure TovcImageOperation_Canny.WriteParamsApertureSize(Writer: TWriter);
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begin
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// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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Writer.WriteListBegin;
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Writer.WriteInteger(FApertureSize);
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// <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>
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Writer.WriteListEnd;
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end;
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procedure TovcImageOperation_Canny.DefineProperties(Filer: TFiler);
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begin
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inherited;
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Filer.DefineProperty(
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'Threshold1',
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ReadParamsThreshold1,
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WriteParamsThreshold1,
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true);
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Filer.DefineProperty(
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'Threshold2',
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ReadParamsThreshold2,
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WriteParamsThreshold2,
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true);
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Filer.DefineProperty(
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'ApertureSize',
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ReadParamsApertureSize,
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WriteParamsApertureSize,
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true);
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end;
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procedure TovcImageOperation_Canny.SetApertureSize(const Value: Integer);
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begin
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LockTransform;
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try
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FApertureSize := Value;
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finally
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UnlockTransform;
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end;
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end;
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procedure TovcImageOperation_Canny.SetThreshold1(const Value: double);
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begin
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LockTransform;
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try
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FThreshold1 := Value;
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finally
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UnlockTransform;
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end;
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end;
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procedure TovcImageOperation_Canny.SetThreshold2(const Value: double);
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begin
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LockTransform;
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try
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FThreshold2 := Value;
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finally
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UnlockTransform;
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end;
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end;
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function TovcImageOperation_Canny.Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean;
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Var
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gray: pIplImage;
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begin
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LockTransform;
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try
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// 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>
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gray := cvCreateImage(
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cvGetSize(Source),
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IPL_DEPTH_8U,
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1);
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Destanation := cvCreateImage(
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cvGetSize(Source),
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IPL_DEPTH_8U,
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1);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> c<><63><EFBFBD><EFBFBD><EFBFBD>
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cvCvtColor(
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Source,
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gray,
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CV_RGB2GRAY);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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cvCanny(
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gray,
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Destanation,
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Threshold1,
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Threshold2,
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ApertureSize);
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cvReleaseImage(gray);
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Result := true;
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finally
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UnlockTransform;
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end;
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end;
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{ TocvImageOperationGrayScale }
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function TocvImageOperation_GrayScale.Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean;
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begin
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Destanation := cvCreateImage(
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cvGetSize(Source),
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IPL_DEPTH_8U,
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1);
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> c<><63><EFBFBD><EFBFBD><EFBFBD>
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cvCvtColor(
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Source,
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Destanation,
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CV_RGB2GRAY);
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Result := true;
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end;
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{ TocvImageOperationNone }
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function TocvImageOperation_None.Transform(const Source: pIplImage; var Destanation: pIplImage): Boolean;
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begin
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Destanation := Source;
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Result := true;
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end;
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{ TCustomOpenCVImgOperation }
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constructor TocvCustomImageOperation.Create { (AOwner: TPersistent) };
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begin
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inherited Create;
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FOwner := AOwner;
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CS := TCriticalSection.Create;
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// SetLength(
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// FValues,
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// 10);
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// FOwner := AOwner;
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end;
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destructor TocvCustomImageOperation.Destroy;
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begin
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CS.Free;
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inherited;
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end;
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function TocvCustomImageOperation.GetOwner: TPersistent;
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begin
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Result := FOwner;
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end;
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procedure TocvCustomImageOperation.LockTransform;
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begin
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CS.Enter;
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end;
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procedure TocvCustomImageOperation.UnlockTransform;
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begin
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CS.Leave;
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end;
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{ TovcImageOperationSmooth }
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Const
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ocvSmoothOperations: array [TocvSmoothOperations] of Integer = (CV_BLUR_NO_SCALE, CV_BLUR, CV_GAUSSIAN, CV_MEDIAN,
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CV_BILATERAL);
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procedure TovcImageOperation_Smooth.Assign(Source: TPersistent);
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Var
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imS: TovcImageOperation_Smooth;
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begin
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inherited;
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if Source is TovcImageOperation_Smooth then
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begin
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imS := Source as TovcImageOperation_Smooth;
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FSmoothOperation := imS.SmoothOperation;
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FSize1 := imS.size1;
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FSize2 := imS.size2;
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FSigma1 := imS.sigma1;
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FSigma2 := imS.sigma2;
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end;
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end;
|
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|
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constructor TovcImageOperation_Smooth.Create { (AOwner: TPersistent) };
|
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begin
|
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inherited;
|
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FSmoothOperation := GAUSSIAN;
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FSize1 := 3;
|
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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.
|