mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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66 lines
1.5 KiB
66 lines
1.5 KiB
15 years ago
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#! /usr/bin/env octave
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addpath("/home/x/opencv2/interfaces/swig/octave");
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source("/home/x/opencv2/interfaces/swig/octave/PKG_ADD_template");
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debug_on_error(true);
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debug_on_warning(true);
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crash_dumps_octave_core (0)
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cv;
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highgui;
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laplace = [];
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colorlaplace = [];
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planes = { [], [], [] };
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capture = [];
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if (size(argv, 2)==0)
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capture = cvCreateCameraCapture( -1 );
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elseif (size(argv, 2)==1 && all(isdigit(argv(){1})))
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capture = cvCreateCameraCapture( int32(argv(){1}) );
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elseif (size(argv, 2)==1)
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capture = cvCreateFileCapture( argv(){1} );
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endif
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if (!swig_this(capture))
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printf("Could not initialize capturing...\n");
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exit(-1)
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endif
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cvNamedWindow( "Laplacian", 1 );
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while (true),
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frame = cvQueryFrame( capture );
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if (!swig_this(frame))
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break
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endif
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if (!swig_this(laplace))
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for i=1:size(planes,2),
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planes{i} = cvCreateImage( \
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cvSize(frame.width,frame.height), \
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8, 1 );
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endfor
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laplace = cvCreateImage( cvSize(frame.width,frame.height), IPL_DEPTH_16S, 1 );
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colorlaplace = cvCreateImage( \
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cvSize(frame.width,frame.height), \
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8, 3 );
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endif
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cvSplit( frame, planes{1}, planes{2}, planes{3}, [] );
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for plane = planes,
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plane = plane{1};
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cvLaplace( plane, laplace, 3 );
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cvConvertScaleAbs( laplace, plane, 1, 0 );
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endfor
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cvMerge( planes{1}, planes{2}, planes{3}, [], colorlaplace );
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# colorlaplace.origin = frame.origin;
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cvShowImage("Laplacian", colorlaplace );
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if (cvWaitKey(10) == 27)
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break;
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endif
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endwhile
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cvDestroyWindow("Laplacian");
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