vcs.maemo.org Git - opencv/blob - samples/octave/chessboard.m

   1 #! /usr/bin/env octave
   2 cv;
   3 highgui;
   4
   5 arg_list=argv();
   6
   7 cvNamedWindow("win");
   8 if (!size(arg_list,1))
   9   error("must specify filename");
  10   exit
  11 endif
  12 filename = arg_list{1};
  13 im = cvLoadImage(filename, CV_LOAD_IMAGE_GRAYSCALE);
  14 im3 = cvLoadImage(filename, CV_LOAD_IMAGE_COLOR);
  15 chessboard_dim = cvSize( 5, 6 );
  16
  17 [found_all, corners] = cvFindChessboardCorners( im, chessboard_dim );
  18
  19 cvDrawChessboardCorners( im3, chessboard_dim, corners, found_all );
  20
  21 cvShowImage("win", im3);
  22 cvWaitKey();
  23