added contours comparison objects : hu_compare and pgh_compare

svn path=/trunk/externals/pix_opencv/; revision=12196

1 files changed, 162 insertions, 0 deletions

diff --git a/pix_opencv_pgh_compare-help.pd b/pix_opencv_pgh_compare-help.pd
new file mode 100755
index 0000000..1209a6d
--- /dev/null
+++ b/pix_opencv_pgh_compare-help.pd
@@ -0,0 +1,162 @@
+#N canvas 98 117 1154 642 10;
+#X obj 821 9 gemhead;
+#X obj 372 500 pix_texture;
+#X obj 372 528 square 2;
+#X obj 18 26 cnv 15 220 70 empty empty empty 20 12 0 14 -195568 -66577
+0;
+#N canvas 0 22 454 304 gemwin 0;
+#X obj 67 89 outlet;
+#X obj 67 10 inlet;
+#X obj 67 41 route create;
+#X msg 67 70 set destroy;
+#X msg 182 68 set create;
+#N canvas 87 154 247 179 Gem.init 0;
+#X obj 118 46 loadbang;
+#X msg 118 81 reset;
+#X obj 118 113 outlet;
+#X connect 0 0 1 0;
+#X connect 1 0 2 0;
+#X restore 289 80 pd Gem.init;
+#X obj 160 260 gemwin;
+#X msg 159 207 create \, 1;
+#X msg 235 208 destroy;
+#X msg 281 180 frame 15;
+#X obj 162 170 t b b b;
+#X connect 1 0 2 0;
+#X connect 2 0 3 0;
+#X connect 2 0 10 0;
+#X connect 2 1 4 0;
+#X connect 2 1 8 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 0;
+#X connect 7 0 6 0;
+#X connect 8 0 6 0;
+#X connect 9 0 6 0;
+#X connect 10 0 7 0;
+#X connect 10 2 9 0;
+#X restore 24 69 pd gemwin;
+#X msg 24 48 create;
+#X text 25 30 Create window and render;
+#X obj 363 232 cnv 15 700 250 empty empty empty 20 12 0 14 -24198 -66577
+0;
+#X obj 485 -90 bng 25 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 542 85 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
+-1 -1;
+#X floatatom 524 50 5 0 10000 1 frame# - -;
+#X obj 485 -61 openpanel;
+#X msg 485 -41 open \$1;
+#X obj 473 68 pix_film;
+#X msg 491 2 auto \$1;
+#X obj 491 -16 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X obj 554 2 loadbang;
+#X msg 502 26 colorspace RGBA;
+#X floatatom 506 439 30 0 0 0 - - -;
+#X text 511 422 distance;
+#X obj 730 457 route 1;
+#X obj 782 457 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X obj 783 437 hsl 128 15 0 0.2 0 0 cdist empty empty -2 -8 0 10 -262144
+-1 -1 0 1;
+#X text 696 420 criteria value;
+#X floatatom 701 439 10 0 0 0 - - -;
+#X text 528 376 calculating their hu moments ( CvMatchShape );
+#X text 527 364 compares the contours to the pattern reference contour
+;
+#X msg 478 319 criteria \$1;
+#X obj 562 320 r cdist;
+#X text 615 314 criteria value under which the contour is recongnized
+;
+#X msg 463 255 minsize \$1;
+#X floatatom 537 256 5 0 0 0 - - -;
+#X text 578 256 minimum size of selected contours ( default : 10x10
+);
+#X msg 480 290 clear;
+#X text 588 290 recalculates the pattern contour;
+#X obj 529 291 r reset;
+#X text 532 -88 playing a video file;
+#X text 550 -75 ( try estrella.mov );
+#X msg 755 -67 bang;
+#X text 801 -74 loading a pattern image;
+#X text 800 -61 ( try estrella.jpg );
+#X text 754 -92 Compare to a pattern;
+#X obj 755 9 pix_image;
+#X obj 757 -40 openpanel;
+#X obj 755 159 separator;
+#X msg 756 -13 open \$1;
+#X floatatom 908 126 5 0 0 0 - - -;
+#X text 946 125 threshold (default 13) to use when comparing pixel
+colors;
+#X obj 976 99 loadbang;
+#X msg 945 99 160;
+#X obj 877 98 r tresh;
+#X floatatom 606 154 5 0 0 0 - - -;
+#X obj 674 152 loadbang;
+#X msg 646 152 160;
+#X obj 607 172 s tresh;
+#X obj 886 158 pix_texture;
+#X obj 754 125 pix_opencv_threshold;
+#X obj 473 173 pix_opencv_threshold;
+#X obj 886 186 square 2;
+#X obj 754 71 translateXYZ -2 0 0;
+#X obj 755 39 pix_resize 320 240;
+#X obj 755 186 translateXYZ 4 0 0;
+#X obj 474 122 pix_resize 320 240;
+#X obj 374 395 pix_opencv_pgh_compare;
+#X text 17 -80 pix_opencv_pgh_compare :: compare contours calculating
+their PGH histograms.;
+#X text 17 -53 Written by Yves Degoyon ( ydegoyon@gmail.com ) using
+example code from OpenCV book;
+#X obj 683 458 < 0.05;
+#X text 612 326 ( adjust to your situation : default : 0.05 );
+#X connect 0 0 42 0;
+#X connect 1 0 2 0;
+#X connect 4 0 5 0;
+#X connect 5 0 4 0;
+#X connect 8 0 11 0;
+#X connect 9 0 10 0;
+#X connect 10 0 13 1;
+#X connect 11 0 12 0;
+#X connect 12 0 13 0;
+#X connect 13 0 62 0;
+#X connect 13 2 9 0;
+#X connect 14 0 13 0;
+#X connect 15 0 14 0;
+#X connect 16 0 17 0;
+#X connect 17 0 13 0;
+#X connect 18 0 66 0;
+#X connect 20 0 21 0;
+#X connect 22 0 24 0;
+#X connect 22 0 66 1;
+#X connect 27 0 63 0;
+#X connect 28 0 27 0;
+#X connect 30 0 63 0;
+#X connect 31 0 30 0;
+#X connect 33 0 63 0;
+#X connect 35 0 33 0;
+#X connect 38 0 43 0;
+#X connect 42 0 60 0;
+#X connect 43 0 45 0;
+#X connect 44 0 61 0;
+#X connect 45 0 42 0;
+#X connect 46 0 56 2;
+#X connect 48 0 49 0;
+#X connect 49 0 46 0;
+#X connect 50 0 46 0;
+#X connect 51 0 54 0;
+#X connect 51 0 57 2;
+#X connect 52 0 53 0;
+#X connect 53 0 51 0;
+#X connect 55 0 58 0;
+#X connect 56 0 44 0;
+#X connect 56 0 55 0;
+#X connect 56 0 63 1;
+#X connect 57 0 63 0;
+#X connect 59 0 56 0;
+#X connect 60 0 59 0;
+#X connect 61 0 13 0;
+#X connect 62 0 57 0;
+#X connect 63 0 1 0;
+#X connect 63 1 18 0;
+#X connect 66 0 20 0;