#N canvas 23 75 787 476 10; #X declare -lib Gem; #X text 599 8 GEM object; #X obj 9 317 cnv 15 430 100 empty empty empty 20 12 0 14 -233017 -66577 0; #X text 40 319 Inlets:; #X text 39 364 Outlets:; #X obj 9 279 cnv 15 430 30 empty empty empty 20 12 0 14 -195568 -66577 0; #X text 18 278 Arguments:; #X obj 8 56 cnv 15 430 200 empty empty empty 20 12 0 14 -233017 -66577 0; #X obj 449 37 cnv 15 320 380 empty empty empty 20 12 0 14 -228992 -66577 0; #X text 453 20 Example:; #X obj 450 353 cnv 15 100 60 empty empty empty 20 12 0 14 -195568 -66577 0; #N canvas 0 22 450 300 gemwin 0; #X obj 132 136 gemwin; #X obj 67 89 outlet; #X obj 67 10 inlet; #X msg 67 70 set destroy; #X msg 132 112 create \, 1; #X msg 198 112 destroy; #X msg 156 71 set create; #X obj 67 41 route create; #X connect 2 0 7 0; #X connect 3 0 1 0; #X connect 4 0 0 0; #X connect 5 0 0 0; #X connect 6 0 1 0; #X connect 7 0 3 0; #X connect 7 0 4 0; #X connect 7 1 6 0; #X connect 7 1 5 0; #X restore 455 392 pd gemwin; #X msg 455 373 create; #X text 451 352 Create window:; #X obj 451 133 cnv 15 315 120 empty empty empty 20 12 0 14 -24198 -66577 0; #X obj 451 43 gemhead; #X text 17 378 Outlet 1: gemlist; #X text 24 333 Inlet 1: gemlist; #X obj 451 260 pix_texture; #X text 71 31 Class: pix object (analysis); #X obj 451 282 square 4; #X floatatom 563 286 5 0 0 0 ID - -; #X floatatom 563 302 5 0 0 0 x - -; #X floatatom 563 318 5 0 0 0 y - -; #X floatatom 563 334 5 0 0 0 angle - -; #X obj 451 64 pix_video; #X msg 463 188 open \$1; #X obj 463 167 openpanel; #X obj 463 148 bng 15 250 50 0 empty empty TreeIdMap 20 7 0 12 -262144 -1 -1; #X text 50 12 Synopsis: [pix_fiducialtrack]; #X text 29 57 Description: fiducial (target) detector (and tracker) ; #X text 17 73 [pix_fiducialtrack] is able to detect \, identify and track multiple fiducials (targets with a unique topology as expressed by the region adjacency graph) within an image.; #X text 19 115 the tracking system is the one used in the reacTable* (http://iua.upf.edu.es/mtg/reacTable) \, and is (c) by Ross Bencina and Martin Kaltenbrunner. for more information on how it works \, see the homepage of reacTable*.; #X text 15 175 [pix_fiducialtrack] needs a dictionary-file for the used fiducials \, which can be given either via an argument or with the "open"-message. The default file is "all.trees"; #X text 64 289 symbol: dictionary-file for TreeIdMap; #X text 24 348 Inlet 1: open : dictionary-file for TreeIdMap ; #X text 17 393 Outlet 2: (n) lists: describing n detected fiducials ; #X obj 541 261 unpack 0 0 0 0; #X obj 450 428 pix_threshold_bernsen; #X text 20 428 for good result you will need some intelligent thresholding: ; #X obj 451 87 pix_grey; #X text 16 221 [pix_fiducialtrack] only works on b/w grayscale-images \, so you need some pre-processing (colorconversion \, thresholding) ; #X obj 451 107 pix_threshold_bernsen 16 16; #X msg 520 64 dimen 256 256; #X obj 451 222 pix_fiducialtrack all.trees; #X obj 667 9 declare -lib Gem; #X connect 10 0 11 0; #X connect 11 0 10 0; #X connect 14 0 24 0; #X connect 17 0 19 0; #X connect 24 0 39 0; #X connect 25 0 43 0; #X connect 26 0 25 0; #X connect 27 0 26 0; #X connect 36 0 20 0; #X connect 36 1 21 0; #X connect 36 2 22 0; #X connect 36 3 23 0; #X connect 39 0 41 0; #X connect 41 0 43 0; #X connect 42 0 24 0; #X connect 43 0 17 0; #X connect 43 1 36 0;