added contours compare, hist compare, knearest (OCR), cleanups

svn path=/trunk/externals/pdp_opencv/; revision=11920

1 files changed, 334 insertions, 0 deletions

diff --git a/pdp_opencv_hu_compare-help.pd b/pdp_opencv_hu_compare-help.pd
new file mode 100755
index 0000000..a087797
--- /dev/null
+++ b/pdp_opencv_hu_compare-help.pd
@@ -0,0 +1,334 @@
+#N canvas 1 49 1424 780 10;
+#X obj 41 -81 cnv 15 621 300 empty empty empty 20 12 0 14 -260097 -66577
+0;
+#X obj 301 -30 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 301 -3 metro 40;
+#X msg 382 16 close;
+#X msg 378 -8 open /dev/video0;
+#X obj 321 95 pdp_v4l2;
+#X obj 44 328 cnv 15 621 200 empty empty empty 20 12 0 14 -258113 -66577
+0;
+#X obj 95 538 pdp_xv;
+#X obj 44 244 cnv 15 621 73 empty empty empty 20 12 0 14 -260801 -66577
+0;
+#X floatatom 243 280 5 0 0 0 - - -;
+#X text 281 279 threshold (default 13) to use when comparing pixel
+colors;
+#X msg 387 71 format \$1;
+#X obj 387 50 hradio 15 1 0 4 empty empty empty 0 -8 0 10 -262144 -1
+-1 0;
+#X obj 93 280 pdp_opencv_threshold;
+#X text 50 -112 Written by Yves Degoyon ( ydegoyon@gmail.com );
+#X obj 93 157 pdp_qt;
+#X msg 125 64 bang;
+#X msg 166 64 stop;
+#X obj 92 -5 openpanel;
+#X msg 92 20 open \$1;
+#X msg 92 -33 bang;
+#X msg 126 119 loop \$1;
+#X obj 206 119 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#X obj 206 37 loadbang;
+#X text 143 -32 playing a video file;
+#X text 161 -19 ( try estrella.mov );
+#X obj 319 253 loadbang;
+#X msg 280 253 160;
+#X floatatom 219 482 30 0 0 0 - - -;
+#X text 62 -63 INPUT : movie or camera;
+#X obj 684 -82 cnv 15 621 300 empty empty empty 20 12 0 14 -260097
+-66577 0;
+#X obj 725 -3 openpanel;
+#X msg 706 -32 bang;
+#X obj 705 142 pdp_imgloader;
+#X obj 705 42 metro 40;
+#X msg 724 21 load \$1 0 0;
+#X text 752 -39 loading a pattern image;
+#X obj 705 112 pdp_scale 320 240;
+#X obj 705 89 pdp_convert image/YCrCb/*;
+#X text 751 -26 ( try estrella.jpg );
+#X obj 764 42 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X text 705 -57 Compare to a pattern;
+#X obj 686 242 cnv 15 621 73 empty empty empty 20 12 0 14 -260801 -66577
+0;
+#X floatatom 856 278 5 0 0 0 - - -;
+#X text 894 277 threshold (default 13) to use when comparing pixel
+colors;
+#X obj 705 277 pdp_opencv_threshold;
+#X obj 924 251 loadbang;
+#X msg 893 251 160;
+#X floatatom 185 94 5 0 0 0 - - -;
+#X obj 93 440 pdp_opencv_hu_compare;
+#X text 224 465 distance;
+#X obj 236 361 hradio 15 1 0 3 empty empty empty 0 -8 0 10 -262144
+-1 -1 0;
+#X text 287 355 method used for comparison : one of : CV_CONTOURS_MATCH_I1
+\, CV_CONTOURS_MATCH_I2 or CV_CONTOURS_MATCH_I3;
+#X text 228 445 calculating their hu moments ( CvMatchShape );
+#X obj 112 189 s frame;
+#X floatatom 218 595 10 0 0 0 - - -;
+#X floatatom 276 573 5 0 0 0 - - -;
+#X text 312 573 frame;
+#X obj 254 549 r frame;
+#N canvas 5 441 449 300 cmin 0;
+#X obj 70 144 route 1;
+#X msg 122 144 bang;
+#X obj 42 70 t f b;
+#X obj 89 95 f;
+#X obj 45 44 inlet;
+#X obj 73 180 outlet;
+#X obj 188 42 inlet;
+#X obj 208 97 f;
+#X obj 211 160 outlet;
+#X obj 43 144 <;
+#X obj 56 119 f 189;
+#X msg 109 73 18;
+#X obj 123 48 loadbang;
+#X obj 125 104 r reset;
+#N canvas 1 49 1424 780 extract_biggest_contour 0;
+#X obj 117 34 inlet;
+#X obj 127 518 outlet;
+#X floatatom 263 122 5 0 0 0 - - -;
+#X floatatom 335 135 5 0 0 0 - - -;
+#X obj 145 150 pdp_opencv_contours_boundingrect;
+#X text 301 120 minimal area in pixels to be detected (default 10x10)
+;
+#X text 372 136 maximal area in pixels to be detected (default 320x240)
+;
+#N canvas 68 323 605 502 smax 0;
+#X obj 37 368 route 1;
+#X obj 80 233 t f b;
+#X obj 127 258 f;
+#X obj 41 329 >;
+#X obj 94 282 f 0;
+#X obj 193 253 f;
+#X obj 209 290 outlet;
+#X msg 199 184 0;
+#X obj 220 130 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#X obj 225 97 loadbang;
+#X obj 105 73 unpack f f f f f;
+#X obj 99 115 *;
+#X obj 88 143 f;
+#X obj 142 117 t b f;
+#X obj 132 25 inlet;
+#X obj 156 183 f;
+#X msg 172 384 bang;
+#X msg 200 212 bang;
+#X obj 119 319 f;
+#X obj 111 343 outlet;
+#X obj 204 154 metro 10;
+#X connect 0 0 16 0;
+#X connect 1 0 2 1;
+#X connect 1 0 3 0;
+#X connect 1 1 4 0;
+#X connect 2 0 4 1;
+#X connect 3 0 0 0;
+#X connect 4 0 3 1;
+#X connect 4 0 18 1;
+#X connect 5 0 6 0;
+#X connect 7 0 2 1;
+#X connect 7 0 4 1;
+#X connect 7 0 17 0;
+#X connect 8 0 20 0;
+#X connect 9 0 8 0;
+#X connect 10 0 13 0;
+#X connect 10 3 11 0;
+#X connect 10 4 11 1;
+#X connect 11 0 12 1;
+#X connect 12 0 1 0;
+#X connect 13 0 12 0;
+#X connect 13 1 15 1;
+#X connect 14 0 10 0;
+#X connect 15 0 5 1;
+#X connect 16 0 2 0;
+#X connect 16 0 15 0;
+#X connect 17 0 5 0;
+#X connect 17 0 18 0;
+#X connect 18 0 19 0;
+#X connect 20 0 7 0;
+#X restore 213 197 pd smax;
+#X floatatom 284 226 5 0 0 0 - - -;
+#X text 322 226 biggest contour number;
+#X obj 212 267 unpack f f f f;
+#X obj 133 420 pdp_cropper;
+#X obj 209 351 +;
+#X obj 253 351 +;
+#X text 219 421 crop biggest contour;
+#X obj 133 469 pdp_scale 320 240;
+#N canvas 418 122 450 300 sroute 0;
+#X obj 148 99 inlet;
+#X obj 90 54 list split 1;
+#X obj 90 31 inlet;
+#X obj 90 188 outlet;
+#X obj 90 124 select \$1;
+#X obj 90 154 list;
+#X connect 0 0 4 1;
+#X connect 1 0 4 0;
+#X connect 1 1 5 1;
+#X connect 2 0 1 0;
+#X connect 4 0 5 0;
+#X connect 5 0 3 0;
+#X restore 213 246 pd sroute;
+#X obj 222 322 expr $f1+8-($f1%8);
+#X obj 293 295 expr $f1+8-($f1%8);
+#X msg 240 74 draw 0;
+#X msg 259 98 show 1;
+#X obj 332 49 loadbang;
+#X msg 208 46 nightmode \$1;
+#X obj 192 20 r nightmode;
+#X connect 0 0 4 0;
+#X connect 2 0 4 1;
+#X connect 3 0 4 2;
+#X connect 4 0 11 0;
+#X connect 4 1 7 0;
+#X connect 4 1 16 0;
+#X connect 7 1 8 0;
+#X connect 8 0 16 1;
+#X connect 10 0 12 0;
+#X connect 10 0 11 1;
+#X connect 10 1 13 0;
+#X connect 10 1 11 3;
+#X connect 10 2 17 0;
+#X connect 10 3 18 0;
+#X connect 11 0 15 0;
+#X connect 12 0 11 2;
+#X connect 13 0 11 4;
+#X connect 15 0 1 0;
+#X connect 16 0 10 0;
+#X connect 17 0 12 1;
+#X connect 18 0 13 1;
+#X connect 19 0 4 0;
+#X connect 20 0 4 0;
+#X connect 21 0 19 0;
+#X connect 21 0 20 0;
+#X connect 22 0 4 0;
+#X connect 23 0 22 0;
+#X restore 152 219 pd extract_biggest_contour;
+#X text 149 199 abstraction to extract biggest contour;
+#X connect 0 0 1 0;
+#X connect 1 0 3 0;
+#X connect 1 0 7 0;
+#X connect 1 0 10 0;
+#X connect 2 0 3 1;
+#X connect 2 0 9 0;
+#X connect 2 1 10 0;
+#X connect 3 0 10 1;
+#X connect 4 0 2 0;
+#X connect 6 0 7 1;
+#X connect 7 0 8 0;
+#X connect 9 0 0 0;
+#X connect 10 0 5 0;
+#X connect 10 0 9 1;
+#X connect 11 0 10 1;
+#X connect 12 0 11 0;
+#X connect 13 0 11 0;
+#X restore 218 571 pd cmin;
+#X text 284 596 min;
+#X obj 125 92 metro 100;
+#X msg 310 550 bang;
+#X obj 314 595 s iframe;
+#X obj 174 156 r iframe;
+#X obj 144 157 - 1;
+#X msg 52 119 bang;
+#X obj 153 471 pdp_xv;
+#X obj 208 360 + 1;
+#X obj 705 65 pdp_noise;
+#X obj 282 297 s tresh;
+#X obj 825 250 r tresh;
+#X msg 138 360 method \$1;
+#X msg 124 333 minsize \$1;
+#X floatatom 198 334 5 0 0 0 - - -;
+#X text 239 334 minimum size of selected contours ( default : 10x10
+);
+#X obj 435 500 route 1;
+#X obj 487 500 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X msg 174 382 clear;
+#X text 282 382 recalculates the pattern contour;
+#X obj 396 501 < 0.1;
+#X obj 805 21 s reset;
+#X obj 796 -4 t b s;
+#X obj 223 383 r reset;
+#X text 51 -140 pdp_opencv_hu_compare :: compare contours using their
+hu moments using CvMatchShape.;
+#X text 227 433 compares the contours to the pattern reference contour
+;
+#X msg 200 408 criteria \$1;
+#X obj 284 409 r cdist;
+#X text 337 403 criteria value under which the contour is recongnized
+;
+#X text 335 414 ( adjust to your situation : default : 0.1 );
+#X obj 496 480 hsl 128 15 0 0.2 0 0 cdist empty empty -2 -8 0 10 -262144
+-1 -1 0 1;
+#X text 409 463 criteria value;
+#X floatatom 414 482 10 0 0 0 - - -;
+#X connect 1 0 2 0;
+#X connect 2 0 5 0;
+#X connect 3 0 5 0;
+#X connect 4 0 5 0;
+#X connect 5 0 13 0;
+#X connect 9 0 13 2;
+#X connect 9 0 70 0;
+#X connect 11 0 5 0;
+#X connect 12 0 11 0;
+#X connect 13 0 49 0;
+#X connect 15 0 13 0;
+#X connect 15 1 54 0;
+#X connect 16 0 61 0;
+#X connect 17 0 61 0;
+#X connect 18 0 19 0;
+#X connect 19 0 15 0;
+#X connect 20 0 18 0;
+#X connect 21 0 15 0;
+#X connect 22 0 21 0;
+#X connect 23 0 22 0;
+#X connect 23 0 16 0;
+#X connect 26 0 27 0;
+#X connect 27 0 9 0;
+#X connect 28 0 59 0;
+#X connect 28 0 80 0;
+#X connect 31 0 82 0;
+#X connect 32 0 31 0;
+#X connect 32 0 34 0;
+#X connect 33 0 45 0;
+#X connect 34 0 69 0;
+#X connect 35 0 33 0;
+#X connect 37 0 33 0;
+#X connect 38 0 37 0;
+#X connect 40 0 34 0;
+#X connect 43 0 45 2;
+#X connect 45 0 49 1;
+#X connect 46 0 47 0;
+#X connect 47 0 43 0;
+#X connect 48 0 61 1;
+#X connect 49 0 7 0;
+#X connect 49 1 67 0;
+#X connect 49 2 28 0;
+#X connect 51 0 68 0;
+#X connect 56 0 63 0;
+#X connect 58 0 59 1;
+#X connect 59 0 55 0;
+#X connect 59 1 56 0;
+#X connect 61 0 15 0;
+#X connect 62 0 56 0;
+#X connect 64 0 65 0;
+#X connect 65 0 15 1;
+#X connect 66 0 15 0;
+#X connect 68 0 72 0;
+#X connect 69 0 38 0;
+#X connect 71 0 43 0;
+#X connect 72 0 49 0;
+#X connect 73 0 49 0;
+#X connect 74 0 73 0;
+#X connect 76 0 77 0;
+#X connect 78 0 49 0;
+#X connect 80 0 76 0;
+#X connect 82 0 81 0;
+#X connect 82 1 35 0;
+#X connect 83 0 78 0;
+#X connect 86 0 49 0;
+#X connect 87 0 86 0;
+#X connect 90 0 80 1;
+#X connect 90 0 92 0;