mirror of
https://github.com/Laex/Delphi-OpenCV.git
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88 lines
2.8 KiB
ObjectPascal
88 lines
2.8 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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// Original file:
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// opencv\samples\c\convert_cascade.c
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// ***************************************************************
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program cv_LoadHaarClassifierCascade;
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{$APPTYPE CONSOLE}
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{$R *.res}
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uses
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System.SysUtils,
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ocv.highgui_c,
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ocv.core_c,
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ocv.core.types_c,
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ocv.imgproc_c,
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ocv.imgproc.types_c,
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ocv.objdetect_c,
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uResourcePaths;
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procedure help;
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begin
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WriteLn('This sample demonstrates cascade''s convertation to 640x480');
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WriteLn('Usage:');
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WriteLn('convert_cascade <input_cascade_path> <output_cascade_filename>');
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WriteLn;
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WriteLn('Example:');
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WriteLn('convert_cascade FaceDetectXML\haarcascade_eye.xml result\test_cascade.xml');
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end;
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Var
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cascade: pCvHaarClassifierCascade = nil;
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size: TCvSize;
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input_cascade, output_cascade, comment: AnsiString;
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begin
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try
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input_cascade := iif((ParamCount > 0) and FileExists(ParamStr(1)), ParamStr(1), cResourceFaceDetect+'haarcascade_eye.xml');
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if not FileExists(input_cascade) then
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begin
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help;
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WriteLn('input_cascade not found');
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Halt;
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end;
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output_cascade := iif(ParamCount > 1, ParamStr(2), cResourceResult+'test_cascade.xml');
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size.width := 640;
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size.height := 480;
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cascade := cvLoadHaarClassifierCascade(pCvChar(@input_cascade[1]), size);
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if not Assigned(cascade) then
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begin
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WriteLn('Input cascade could not be found/opened');
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Halt;
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end;
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comment := Format('Automatically converted from %s, window size = %dx%d', [input_cascade, size.width, size.height]);
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cvSave(pCvChar(@output_cascade[1]), cascade, 0, pCvChar(@comment[1]), cvAttrList(0, 0));
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except
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on E: Exception do
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WriteLn(E.ClassName, ': ', E.Message);
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end;
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end.
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