#N canvas 408 133 794 766 10;
#X declare -lib pix_opencv;
#X obj 472 35 cnv 15 300 500 empty empty empty 20 12 0 14 -228992 -66577
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#X obj 11 56 cnv 15 450 200 empty empty empty 20 12 0 14 -233017 -66577
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#X obj 11 307 cnv 15 450 380 empty empty empty 20 12 0 14 -233017 -66577
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#X text 13 315 Inlets:;
#X obj 11 267 cnv 15 450 30 empty empty empty 20 12 0 14 -195568 -66577
0;
#X text 20 266 Arguments:;
#X text 12 436 Outlets:;
#X text 478 20 Example:;
#X text 58 21 Class: pix_opencv;
#X text 11 60 Description: finds contours;
#X text 66 276 none;
#X text 30 349 Inlet 1: message: epsilon [float];
#X obj 353 315 cnv 15 100 60 empty empty empty 20 12 0 14 -195568 -66577
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#N canvas 1 122 450 300 gemwin 0;
#X obj 132 156 gemwin;
#X obj 67 89 outlet;
#X obj 67 10 inlet;
#X obj 67 41 route create;
#X msg 67 70 set destroy;
#X msg 142 68 set create;
#X msg 198 112 destroy;
#X msg 132 132 reset \, dimen 640 480 \, create \, 1;
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#X connect 3 1 6 0;
#X connect 4 0 1 0;
#X connect 5 0 1 0;
#X connect 6 0 0 0;
#X connect 7 0 0 0;
#X restore 358 354 pd gemwin;
#X msg 358 335 destroy;
#X text 354 314 Create window:;
#X text 30 329 Inlet 1: binarized image;
#X text 30 589 <number of segments> <2> <x \, y corner coordinate pairs>
;
#X text 25 447 Outlet 1: gemlist output;
#X text 37 5 Synopsis: [pix_opencv_contours];
#X text 21 578 contour (for each of them);
#X text 37 75 [pix_opencv_contours] finds contours in incomming image
\, simplifies it according to the epsilon value and outputs contours
with area greater than a threshold.;
#X text 25 457 Outlet 2: contour \, convexhull and convexity defect
output;
#X text 37 126 contrary to [pix_opencv_contour_convexhull] \, [pix_opencv_contours]
outputs all contours found not only the biggest.;
#X text 37 175 it can also output rotated bounding rectangle \, convexhull
and cenvexity defects;
#X text 37 215 you can choose the hierarchy level of output contour
;
#X text 37 235 so this external replaces all old pix_opencv_contours_*
;
#X text 30 619 <number of segments> <2> <x \, y corner coordinate pairs>
;
#X text 21 606 convexhull (for each contour);
#X text 20 637 convexixitydefects (for each contour);
#X text 30 649 <number of segments> <7> <start point (2 floats)> <end
point (2 floats)> <depth point (2 floats)> depth;
#X text 26 699 by antoine villeret - 2012;
#X text 16 719 bug \, feedback \, comment... on the pd-list;
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#X obj 541 151 pix_texture;
#X obj 487 74 t b a a;
#X obj 487 55 gemhead 1;
#X msg 542 214 epsilon \$1;
#X obj 541 171 rectangle 5.333 4;
#X obj 514 116 t a a;
#X msg 617 214 area \$1;
#X obj 487 240 pix_opencv_contours;
#N canvas 571 659 1126 291 options 0;
#X obj 57 147 tgl 15 1 empty empty empty 17 7 0 10 -262144 -1 -1 1
1;
#X msg 57 167 contours \$1;
#X obj 57 251 outlet;
#X obj 147 147 tgl 15 1 empty empty empty 17 7 0 10 -262144 -1 -1 1
1;
#X obj 247 147 tgl 15 1 empty empty empty 17 7 0 10 -262144 -1 -1 1
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#X msg 147 167 convexhulls \$1;
#X msg 247 167 convexitydefects \$1;
#X text 25 37 set hierarchy level (which contour to send out);
#X obj 24 83 nbx 5 14 -2 1e+37 0 1 empty empty empty 0 -8 0 10 -262144
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#X msg 24 100 hierarchy_level \$1;
#X text 71 125 send out different kind of infos (all on by default)
:;
#X text 25 47 -1 for all contours (default);
#X msg 559 168 settab drawX drawY drawZ;
#X obj 558 200 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
1;
#X msg 558 229 taboutput \$1;
#X text 550 71 first set some tables (they are dynamically resized)
;
#X text 550 151 tell it what tables to use;
#X text 569 256 see [pd draw_contour_gemvertexbuffer] for an example
of drawing contours;
#N canvas 682 180 596 318 draw_contour_gemvertexbuffer 0;
#X obj 175 193 loadbang;
#X obj 135 85 translateXYZ -0.5 -0.5 0;
#X obj 135 62 scaleXYZ 10.6666 -8 1;
#X obj 135 107 t a b;
#X obj 135 11 gemhead 1000;
#X msg 161 150 posX drawX \, posY drawY \, colorG drawZ \, colorA drawZ
;
#X obj 135 265 gemvertexbuffer;
#X obj 161 128 inlet;
#X obj 269 194 r point_number;
#X msg 269 221 resize \$1;
#X floatatom 342 226 5 0 0 0 - - -, f 5;
#X obj 135 -12 r draw_contours;
#X msg 175 214 draw lineloop;
#X obj 135 35 alpha;
#X connect 0 0 12 0;
#X connect 1 0 3 0;
#X connect 2 0 1 0;
#X connect 3 0 6 0;
#X connect 3 1 5 0;
#X connect 4 0 13 0;
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#X connect 8 0 9 0;
#X connect 8 0 10 0;
#X connect 9 0 6 0;
#X connect 11 0 4 0;
#X connect 12 0 6 0;
#X connect 13 0 2 0;
#X restore 797 147 pd draw_contour_gemvertexbuffer;
#X obj 797 126 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
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#X text 813 127 draw with gemvertexbuffer;
#X msg 383 167 cvblobOutput \$1;
#X obj 383 148 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
1;
#X text 25 57 -2 for only contours with no child (aka holes);
#X text 543 5 to improve performance and avoid "stack overflow" (because
contours could have a huge number of points) you can use table output
instead of list output;
#X text 582 200 enable/disable table output (automatically enable when
you set tables);
#X obj 373 188 s draw_cvblob;
#X obj 47 187 s draw_contours;
#X obj 564 89 table drawX 10000;
#X obj 564 109 table drawY 10000;
#X obj 564 129 table drawZ 10000;
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#X connect 22 0 26 0;
#X restore 674 213 pd options;
#X text 489 347 color legend :;
#X text 522 364 yellow = bounding box;
#X text 528 374 green = contour;
#X text 534 385 blue = convexhull;
#X text 534 397 pink = convexhull edge with defects;
#X text 540 409 red = farthest point from convexhull;
#N canvas 927 173 981 904 draw_contours 0;
#X obj 43 253 list split 2;
#X obj 111 820 GEMglVertex2d;
#X obj 13 661 list append;
#X obj 42 635 t b a;
#X obj 42 614 list split 2;
#X obj 142 746 unpack;
#X obj 111 679 t b a;
#X obj 102 500 color 1 0 0 1;
#X obj 206 773 * -8;
#X obj 206 793 + 4;
#X obj 102 528 GEMglLineWidth 2;
#X obj 142 773 * 10.6666;
#X obj 142 793 - 5.33333;
#X obj 111 701 gemlist;
#X obj 23 414 gemhead;
#X obj 23 349 loadbang;
#X msg 23 374 0;
#X obj 26 62 inlet CONTOUR;
#X obj 26 106 route convexhull contour convexitydefects;
#X msg 53 171 0 0 1 1;
#X msg 134 192 0 1 0 1;
#X obj 249 155 list split 2;
#X obj 271 250 list append;
#X obj 300 230 t b a;
#X obj 188 131 t a b;
#X obj 300 209 list split 7;
#X obj 327 270 list split 4;
#X obj 107 151 t a b;
#X obj 26 150 t a b;
#X obj 215 239 t a;
#X obj 486 531 gemhead;
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#X obj 467 429 t b b a;
#X obj 486 565 color 1 0 0 1;
#X obj 486 585 translateXYZ -5.3333 4 0;
#X obj 486 705 translateXYZ 10.6666 -8 0;
#X obj 486 786 circle 0.01;
#X msg 499 760 draw line;
#X obj 499 736 loadbang;
#X obj 693 605 t a;
#X msg 535 681 \$1;
#X msg 584 681 \$2;
#X obj 425 473 loadbang;
#X msg 425 495 0;
#X msg 215 188 1 0 1 1;
#X obj 23 446 t a b a;
#X obj 42 485 list;
#X obj 77 369 t b a;
#X obj 23 567 GEMglEnd;
#X obj 102 552 GEMglBegin GL_LINE_LOOP;
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#X connect 29 0 7 1;
#X connect 30 0 33 0;
#X connect 31 0 35 0;
#X connect 32 1 30 0;
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#X restore 542 323 pd draw_contours;
#N canvas 154 308 1198 730 info 0;
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#X obj -68 292 cnv 15 350 20 empty empty empty 20 12 0 14 -4034 -66577
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#X obj 14 332 cnv 15 300 20 empty empty empty 20 12 0 14 -4034 -66577
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#X obj 282 -59 cnv 15 100 40 empty empty empty 20 12 0 14 -4034 -66577
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#X obj 51 497 cnv 15 330 50 empty empty empty 20 12 0 14 -4034 -66577
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#X obj 225 16 inlet;
#X obj 225 67 list split 2;
#X obj 259 137 list split 20;
#X text 309 70 cut matrix header;
#X text 346 98 cut infos for the 1st contour;
#X text -55 294 rotated rectangle center point (normalized);
#X obj 211 224 list split 2;
#X obj 245 314 unpack;
#X floatatom 245 334 5 0 0 0 - - -, f 5;
#X floatatom 278 334 5 0 0 0 - - -, f 5;
#X obj 245 244 list split 2;
#X text 29 334 rotated rectangle size (normalized);
#X obj 313 384 list split 8;
#X floatatom 304 -37 5 0 0 0 - - -, f 5;
#X obj 304 -18 * 20;
#X obj 304 4 + 2;
#X text 284 -55 selected contour;
#X obj 116 96 unpack;
#X floatatom 116 117 5 0 0 0 - - -, f 5;
#X floatatom 149 138 5 0 0 0 - - -, f 5;
#X text -52 114 number of detected contours;
#X text -61 137 numbers of values for each contour;
#X obj 313 404 list prepend set;
#X obj 313 424 list trim;
#X msg 54 513 0.681584 0.808552 0.679688 0.789583 0.704353 0.785198
0.70625 0.804167;
#X text 59 495 rotrect corners coordinates;
#X obj 177 194 list split 1;
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#X floatatom 177 223 5 0 0 0 - - -, f 5;
#X text 24 223 id in the detection order;
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#X text 30 408 rotated rectangle angle (degrees);
#X obj 279 364 list split 2;
#X obj 211 274 unpack;
#X floatatom 211 294 5 0 0 0 - - -, f 5;
#X floatatom 244 294 5 0 0 0 - - -, f 5;
#X obj 240 387 unpack;
#X floatatom 240 407 5 0 0 0 - - -, f 5;
#X obj 26 435 cnv 15 250 20 empty empty empty 20 12 0 14 -4034 -66577
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#X floatatom 240 437 5 0 0 0 - - -, f 5;
#X text 30 438 area in % of image area;
#X obj 199 570 cnv 15 250 80 empty empty empty 20 12 0 14 -4034 -66577
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#X floatatom 347 595 5 0 0 0 - - -, f 5;
#X floatatom 381 615 5 0 0 0 - - -, f 5;
#X text 203 614 length of contour (in pixels);
#X text 247 595 number of points;
#X obj 347 575 unpack f f;
#X obj 225 38 route cvblob count;
#X obj 736 107 unpack f f;
#X floatatom 736 129 5 0 0 0 - - -, f 5;
#X floatatom 793 130 5 0 0 0 - - -, f 5;
#X obj 794 250 s point_number;
#X text 723 144 contours;
#X text 797 145 points;
#X text 690 160 total counts of contours and points;
#X text 9 -35 activate cvblob output before trying this !;
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#X connect 52 1 53 0;
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#X connect 53 1 55 0;
#X connect 55 0 61 0;
#X connect 61 0 56 0;
#X restore 672 295 pd info;
#X text 29 498 <num of contour> 20 <contour area> <rotrect corners
coordinates (8 floats)> <rotrect center position (2 floats)> <rotrect
size (2 floats)> <angle in degrees> <number of points> <contour length>
0 0 0 0;
#X text 30 369 Inlet 1: message: contours <0|1>;
#X text 30 379 Inlet 1: message: convexhull <0|1>;
#X text 30 389 Inlet 1: message: convexitydefects <0|1>;
#X text 30 399 Inlet 1: message: settab tabname1 tabname2 tabname3
;
#X text 30 409 Inlet 1: message: taboutput <0|1>;
#X text 30 359 Inlet 1: message: hierarchy_level [float];
#N canvas 230 125 955 706 cvblob 0;
#X obj 328 216 list append;
#X obj 323 148 list split 2;
#X obj 357 190 t b a;
#X obj 357 169 list split 6;
#X msg 426 144 \$2;
#X obj 323 114 t a a;
#X obj 323 71 inlet cvblob;
#X obj 323 93 route cvblob;
#N canvas 65 87 922 824 drawrotrec 0;
#X obj 341 569 GEMglVertex2d;
#X obj 341 619 GEMglVertex2d;
#X obj 341 689 GEMglVertex2d;
#X obj 341 729 GEMglVertex2d;
#X obj 341 749 GEMglEnd;
#X obj 341 340 alpha;
#X obj 341 483 GEMglBegin GL_LINE_LOOP;
#X obj 447 261 list split 8;
#X msg 562 391 0 0 0 0 0 0 0 0;
#X obj 341 319 gemhead;
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#X msg 285 231 0;
#X obj 341 117 t b a b;
#X obj 481 537 list split 2;
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#X obj 407 535 unpack;
#X obj 481 558 unpack;
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#X obj 515 608 unpack;
#X obj 549 637 list split 2;
#X obj 549 658 unpack;
#X obj 562 184 t b;
#X floatatom 612 526 5 0 0 0 - - -, f 5;
#X obj 612 505 list length;
#X obj 341 463 GEMglLineWidth 1;
#X obj 341 390 translateXYZ -5.3333 4 0;
#X obj 341 424 scaleXYZ 10.6666 -8 0;
#X obj 341 365 color 1 1 0 1;
#X obj 413 234 list split 7;
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#X restore 474 353 pd drawrotrec;
#X text 452 145 <- size of each blob data;
#X floatatom 437 171 5 0 0 0 - - -, f 5;
#X text 405 193 split blobs;
#N canvas 65 82 450 542 draw_potatoe 0;
#X obj 90 108 t b a;
#X obj 90 318 translateXYZ;
#X msg 231 161 \$2;
#X obj 90 168 alpha 1;
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#X msg 270 161 \$3;
#X msg 245 255 \$4;
#X obj 274 140 t a a;
#X obj 90 388 circle 0.5;
#X obj 90 238 color 1 0 0 0.2;
#X obj 90 148 separator;
#X msg 310 311 \$1;
#X obj 90 428 color 1 1 0 1;
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#X msg 177 453 12;
#X msg 332 189 \$6;
#X obj 332 211 > 0;
#X obj 332 232 sel 1 0;
#X msg 331 253 1 0 0 0.2;
#X msg 351 273 0 1 0 0.2;
#X obj 90 408 translateXYZ 0.2 0.2 0;
#X obj 90 258 scaleXYZ 10.666 -8 0;
#X obj 90 489 text2d;
#X obj 245 277 sqrt;
#X obj 245 299 / 2;
#X obj 90 128 gemhead;
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#X connect 29 0 0 0;
#X restore 362 355 pd draw_potatoe;
#X connect 0 0 3 0;
#X connect 1 1 3 0;
#X connect 2 0 0 0;
#X connect 2 1 8 0;
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#X connect 3 0 2 0;
#X connect 3 1 0 1;
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#X restore 598 295 pd cvblob;
#X text 20 488 cvblob;
#X text 25 467 Outlet 3: info output;
#X text 20 558 count <number of contour> <total number of point>;
#X obj 504 730 declare -lib pix_opencv;
#X obj 487 141 pix_buf;
#X obj 542 196 nbx 5 14 0 1e+37 0 1 empty empty empty 0 -8 0 10 -262144
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#X obj 617 196 nbx 5 14 0 1e+37 0 1 empty empty empty 0 -8 0 10 -262144
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#X obj 487 171 pix_gray;
#X text 30 339 Inlet 1: message: area [float];
#X obj 514 96 pix_image examples/dessin.tif;
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