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#X obj 281 -17 metro 40;
#X msg 371 10 close;
#X obj 301 81 pdp_v4l;
#X msg 358 -22 open /dev/video0;
#X obj 482 -42 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
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#X obj 482 -15 metro 40;
#X msg 563 4 close;
#X msg 559 -20 open /dev/video0;
#X obj 504 81 pdp_v4l2;
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#X obj 82 602 pdp_xv;
#X msg 568 59 format \$1;
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#X floatatom 167 369 5 0 0 0 - - -;
#X text 46 -129 It is useful as a motion tracker if you have well isolated
silouets of the objects you want to track.;
#X msg 158 246 mode \$1;
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#X text 288 248 retrieval mode ( see cvFindContours );
#X obj 250 271 hradio 15 1 0 5 empty empty empty 0 -8 0 10 -262144
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#X text 332 271 retrieval method ( see cvFindContours );
#X msg 183 270 method \$1;
#X msg 217 301 nightmode \$1;
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#X text 330 302 hide original image ( default : off );
#X text 71 -79 INPUT;
#X text 47 -158 pdp_opencv_contours_convexhull :: Draw the convex hull
of the biggest contour.;
#X obj 81 97 pdp_qt;
#X obj 110 46 metro 40;
#X msg 110 18 bang;
#X msg 151 18 stop;
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#X msg 79 -2 open \$1;
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#X msg 111 73 loop \$1;
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#X obj 191 -9 loadbang;
#X text 122 -52 playing a video file;
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#X text 206 370 Number of points in the convex hull;
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#X text 417 460 etc ...;
#X text 290 497 First convex hull point (X -Y);
#X text 352 478 Second convex hull point (X -Y);
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#X floatatom 229 167 5 0 0 0 - - -;
#X text 267 166 threshold (default 13) to use when comparing pixel
colors;
#X obj 81 166 pdp_opencv_threshold;
#X obj 242 417 unpack 0 0 0 0 0 0 0 0;
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#X obj 173 123 pdp_invert;
#X msg 136 211 accuracy \$1;
#X text 286 213 polygon approximation accuracy ( default 3 );
#X floatatom 218 213 5 0 0 0 - - -;
#X text 47 -101 commets to lluisgomez@hangar.org.;
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