fixing help patches

svn path=/trunk/externals/pix_opencv/; revision=12401

8 files changed, 480 insertions, 308 deletions

diff --git a/Makefile b/Makefile
index d97d8a8..3f89146 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-PD_DIR = /usr/src/pd-svn/trunk/pd
-GEM_DIR = /usr/src/pd-svn/trunk/Gem
+PD_DIR = /usr/local/pd
+GEM_DIR = /usr/local/pd/gem
 
 GEM_OPENCV_VERSION = 0.2
 
@@ -28,7 +28,7 @@ endif
 .SUFFIXES = $(EXTENSION)
 
 SOURCES = pix_opencv_edge.cc pix_opencv_laplace.cc pix_opencv_morphology.cc pix_opencv_distrans.cc pix_opencv_motempl.cc pix_opencv_haarcascade.cc pix_opencv_contours_boundingrect.cc pix_opencv_bgsubstract.cc pix_opencv_contours_convexity.cc pix_opencv_dft.cc pix_opencv_lk.cc pix_opencv_hist_compare.cc pix_opencv_knear.cc pix_opencv_threshold.cc pix_opencv_floodfill.cc pix_opencv_athreshold.cc pix_opencv_bgstats.cc pix_opencv_camshift.cc pix_opencv_hu_compare.cc pix_opencv_pgh_compare.cc pix_opencv_hough_circles.cc pix_opencv_hough_lines.cc pix_opencv_hu_moments.cc pix_opencv_contours_convexhull.cc pix_opencv_colorfilt.cc
-SOURCES_OPT = 
+SOURCES_OPT = pix_opencv_surf.cc
 
 all: $(SOURCES:.cc=.$(EXTENSION)) $(SOURCES_OPT:.cc=.$(EXTENSION))
 
diff --git a/pix_opencv_bgstats-help.pd b/pix_opencv_bgstats-help.pd
index fa1d841..2f0504d 100644
--- a/pix_opencv_bgstats-help.pd
+++ b/pix_opencv_bgstats-help.pd
@@ -1,8 +1,7 @@
-#N canvas 6 49 1069 675 10;
-#X obj 407 -28 gemhead;
+#N canvas 84 123 1069 675 10;
 #X obj 365 487 pix_texture;
 #X obj 365 515 square 2;
-#X obj 20 165 cnv 15 220 70 empty empty empty 20 12 0 14 -195568 -66577
+#X obj 716 155 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;
@@ -34,31 +33,13 @@
 #X connect 9 0 6 0;
 #X connect 10 0 7 0;
 #X connect 10 2 9 0;
-#X restore 25 209 pd gemwin;
-#X msg 25 185 destroy;
-#X text 21 165 Create window and render;
-#X obj 200 368 pix_texture;
-#X obj 200 396 square 2;
-#X obj 266 167 translateXYZ -2 0 0;
-#X obj 367 224 separator;
+#X restore 728 201 pd gemwin;
+#X msg 728 177 destroy;
+#X text 724 157 Create window and render;
+#X obj 213 486 pix_texture;
+#X obj 213 514 square 2;
 #X obj 346 281 cnv 15 550 200 empty empty empty 20 12 0 14 -24198 -66577
 0;
-#X obj 511 -66 bng 25 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
--1;
-#X obj 524 128 unpack 0 0 0;
-#X floatatom 514 151 5 0 0 3 length - -;
-#X floatatom 563 151 5 0 0 3 width - -;
-#X floatatom 613 151 5 0 0 3 height - -;
-#X obj 568 109 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
--1 -1;
-#X floatatom 550 74 5 0 10000 1 frame# - -;
-#X obj 511 -37 openpanel;
-#X msg 511 -17 open \$1;
-#X obj 499 92 pix_film;
-#X msg 517 26 auto \$1;
-#X obj 517 8 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
-;
-#X obj 364 259 translateXYZ 4 0 0;
 #X obj 363 452 pix_opencv_bgstats;
 #X obj 467 300 / 100;
 #X floatatom 508 302 5 0 0 0 - - -;
@@ -75,10 +56,6 @@ the foreground ( default : 0.1 seconds );
 #X text 542 367 minimum size of foreground objects;
 #X text 491 406 resetting the background;
 #X text 512 348 ( default : 2 );
-#X msg 561 47 colorspace RGBA;
-#X obj 584 20 loadbang;
-#X msg 678 45 colorspace RGB;
-#X msg 778 45 colorspace Grey;
 #X text 26 69 Comments and support @ ydegoyon.gmail.com;
 #X text 25 -20 Objects disappear from the background after a certain
 amount of time of presence ( alpha ) \, they are then considered as
@@ -89,39 +66,107 @@ that are less than a minumum size ( minarea parameter ).;
 #X text 27 -47 pix_opencv_bgstats : background and foreground extraction
 using a statitical method.;
 #X msg 406 300 alpha \$1;
-#X connect 0 0 21 0;
-#X connect 1 0 2 0;
-#X connect 4 0 5 0;
-#X connect 5 0 4 0;
-#X connect 7 0 8 0;
-#X connect 9 0 7 0;
-#X connect 9 0 10 0;
-#X connect 10 0 24 0;
-#X connect 12 0 19 0;
-#X connect 13 0 14 0;
-#X connect 13 1 15 0;
-#X connect 13 2 16 0;
-#X connect 17 0 18 0;
-#X connect 18 0 21 1;
-#X connect 19 0 20 0;
-#X connect 20 0 21 0;
-#X connect 21 0 9 0;
-#X connect 21 1 13 0;
-#X connect 21 2 17 0;
-#X connect 22 0 21 0;
-#X connect 23 0 22 0;
-#X connect 24 0 25 0;
-#X connect 25 0 1 0;
-#X connect 26 0 48 0;
-#X connect 27 0 26 0;
-#X connect 27 0 26 1;
-#X connect 28 0 29 0;
-#X connect 29 0 25 0;
-#X connect 30 0 31 0;
-#X connect 31 0 25 0;
-#X connect 33 0 25 0;
-#X connect 40 0 21 0;
-#X connect 41 0 40 0;
-#X connect 42 0 21 0;
-#X connect 43 0 21 0;
-#X connect 48 0 25 0;
+#X obj 677 -113 gemhead;
+#X obj 361 212 separator;
+#X obj 689 -86 bng 25 250 50 0 load empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 746 89 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
+-1 -1;
+#X floatatom 728 54 5 0 10000 1 frame# - -;
+#X obj 689 -57 openpanel;
+#X msg 689 -37 open \$1;
+#X obj 677 72 pix_film;
+#X msg 695 6 auto \$1;
+#X obj 695 -12 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X msg 790 -11 colorspace RGBA;
+#X msg 895 -11 colorspace RGB;
+#X msg 999 -11 colorspace Grey;
+#X obj 790 -39 loadbang;
+#X obj 360 183 pix_separator;
+#X obj 209 215 separator;
+#X obj 209 186 pix_separator;
+#X obj 209 250 translateXYZ -2 0 0;
+#X obj 361 247 translateXYZ 2 0 0;
+#N canvas 5 49 450 300 vswitch 0;
+#X obj 144 263 outlet;
+#X obj 36 26 inlet;
+#X obj 260 29 inlet;
+#X obj 36 133 spigot;
+#X obj 260 141 spigot;
+#X obj 119 64 loadbang;
+#X msg 83 93 0;
+#X msg 113 93 1;
+#X msg 296 104 0;
+#X msg 326 104 1;
+#X obj 399 34 inlet;
+#X obj 399 67 select 0;
+#X connect 1 0 3 0;
+#X connect 2 0 4 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 0;
+#X connect 5 0 7 0;
+#X connect 5 0 8 0;
+#X connect 6 0 3 1;
+#X connect 7 0 3 1;
+#X connect 8 0 4 1;
+#X connect 9 0 4 1;
+#X connect 10 0 11 0;
+#X connect 11 0 7 0;
+#X connect 11 0 8 0;
+#X connect 11 1 9 0;
+#X connect 11 1 6 0;
+#X restore 302 140 pd vswitch;
+#X obj 370 140 tgl 15 0 empty load empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 440 70 pix_video;
+#X obj 440 -94 gemhead;
+#X msg 479 -5 device 0;
+#X msg 488 26 driver 1;
+#X msg 465 -59 dialog;
+#X msg 470 -29 device /dev/dv1394-0;
+#X connect 0 0 1 0;
+#X connect 3 0 4 0;
+#X connect 4 0 3 0;
+#X connect 6 0 7 0;
+#X connect 9 0 0 0;
+#X connect 10 0 28 0;
+#X connect 11 0 10 0;
+#X connect 11 0 10 1;
+#X connect 12 0 13 0;
+#X connect 13 0 9 0;
+#X connect 14 0 15 0;
+#X connect 15 0 9 0;
+#X connect 17 0 9 0;
+#X connect 28 0 9 0;
+#X connect 29 0 36 0;
+#X connect 30 0 47 0;
+#X connect 31 0 34 0;
+#X connect 32 0 33 0;
+#X connect 33 0 36 1;
+#X connect 34 0 35 0;
+#X connect 35 0 36 0;
+#X connect 36 0 48 1;
+#X connect 36 2 32 0;
+#X connect 37 0 36 0;
+#X connect 38 0 37 0;
+#X connect 39 0 36 0;
+#X connect 39 0 50 0;
+#X connect 40 0 36 0;
+#X connect 41 0 36 0;
+#X connect 42 0 39 0;
+#X connect 42 0 38 0;
+#X connect 43 0 30 0;
+#X connect 44 0 46 0;
+#X connect 45 0 44 0;
+#X connect 46 0 6 0;
+#X connect 47 0 9 0;
+#X connect 48 0 43 0;
+#X connect 48 0 45 0;
+#X connect 49 0 48 2;
+#X connect 50 0 48 0;
+#X connect 51 0 50 0;
+#X connect 52 0 50 0;
+#X connect 53 0 50 0;
+#X connect 54 0 50 0;
+#X connect 55 0 50 0;
diff --git a/pix_opencv_hu_compare-help.pd b/pix_opencv_hu_compare-help.pd
index cba6fb6..d7b1f46 100644
--- a/pix_opencv_hu_compare-help.pd
+++ b/pix_opencv_hu_compare-help.pd
@@ -1,5 +1,5 @@
-#N canvas 495 86 1154 642 10;
-#X obj 838 6 gemhead;
+#N canvas 266 86 1154 642 10;
+#X obj 937 -7 gemhead;
 #X obj 372 500 pix_texture;
 #X obj 372 528 square 2;
 #X obj 9 -28 cnv 15 220 70 empty empty empty 20 12 0 14 -195568 -66577
@@ -39,16 +39,16 @@
 #X text 15 -23 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
+#X obj 619 -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
+#X obj 676 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 1
+#X floatatom 658 50 5 0 10000 1 frame# - -;
+#X obj 619 -61 openpanel;
+#X msg 619 -41 open \$1;
+#X obj 607 68 pix_film;
+#X msg 625 2 auto \$1;
+#X obj 625 -16 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
 1;
 #X obj 373 395 pix_opencv_hu_compare;
 #X floatatom 506 439 30 0 0 0 - - -;
@@ -58,7 +58,7 @@
 -1 -1;
 #X obj 683 458 < 0.1;
 #X obj 783 437 hsl 128 15 0 0.2 0 0 cdist empty empty -2 -8 0 10 -262144
--1 -1 6900 1;
+-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 );
@@ -85,38 +85,75 @@
 #X text 12 -57 Written by Yves Degoyon ( ydegoyon@gmail.com );
 #X text 13 -85 pix_opencv_hu_compare :: compare contours using their
 hu moments using CvMatchShape.;
-#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 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
+#X text 666 -88 playing a video file;
+#X text 684 -75 ( try estrella.mov );
+#X msg 854 -80 bang;
+#X text 900 -87 loading a pattern image;
+#X text 899 -74 ( try estrella.jpg );
+#X text 853 -105 Compare to a pattern;
+#X obj 854 -4 pix_image;
+#X obj 856 -53 openpanel;
+#X msg 855 -26 open \$1;
+#X floatatom 1007 113 5 0 0 0 - - -;
+#X text 836 192 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 473 101 pix_resize 320 240;
-#X obj 549 -24 loadbang;
-#X msg 549 1 colorspace RGBA;
-#X msg 650 0 colorspace RGB;
-#X msg 612 -25 colorspace Grey;
-#X obj 417 -4 gemhead;
-#X obj 477 142 translateXYZ 2 0 0;
+#X obj 1075 86 loadbang;
+#X msg 1044 86 160;
+#X obj 976 85 r tresh;
+#X floatatom 511 185 5 0 0 0 - - -;
+#X obj 579 183 loadbang;
+#X msg 551 183 160;
+#X obj 512 203 s tresh;
+#X obj 985 145 pix_texture;
+#X obj 853 112 pix_opencv_threshold;
+#X obj 378 204 pix_opencv_threshold;
+#X obj 985 173 square 2;
+#X obj 853 58 translateXYZ -2 0 0;
+#X obj 854 26 pix_resize 320 240;
+#X obj 381 153 pix_resize 320 240;
+#X obj 683 -24 loadbang;
+#X msg 683 1 colorspace RGBA;
+#X msg 685 22 colorspace RGB;
+#X msg 746 -25 colorspace Grey;
+#X obj 687 -52 gemhead;
+#X obj 382 173 translateXYZ 2 0 0;
+#N canvas 0 0 450 300 vswitch 0;
+#X obj 144 263 outlet;
+#X obj 36 26 inlet;
+#X obj 260 29 inlet;
+#X obj 36 133 spigot;
+#X obj 260 141 spigot;
+#X obj 119 64 loadbang;
+#X msg 83 93 0;
+#X msg 113 93 1;
+#X msg 296 104 0;
+#X msg 326 104 1;
+#X obj 399 34 inlet;
+#X obj 399 67 select 0;
+#X connect 1 0 3 0;
+#X connect 2 0 4 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 0;
+#X connect 5 0 7 0;
+#X connect 5 0 8 0;
+#X connect 6 0 3 1;
+#X connect 7 0 3 1;
+#X connect 8 0 4 1;
+#X connect 9 0 4 1;
+#X connect 10 0 11 0;
+#X connect 11 0 7 0;
+#X connect 11 0 8 0;
+#X connect 11 1 9 0;
+#X connect 11 1 6 0;
+#X restore 379 109 pd vswitch;
+#X obj 447 109 tgl 15 0 empty load empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 374 60 pix_video;
+#X obj 378 -88 gemhead;
+#X msg 413 -15 device 0;
+#X msg 422 16 driver 1;
+#X msg 399 -69 dialog;
+#X msg 404 -39 device /dev/dv1394-0;
 #X connect 0 0 49 0;
 #X connect 1 0 2 0;
 #X connect 4 0 5 0;
@@ -126,7 +163,7 @@ colors;
 #X connect 10 0 13 1;
 #X connect 11 0 12 0;
 #X connect 12 0 13 0;
-#X connect 13 0 67 0;
+#X connect 13 0 74 1;
 #X connect 13 2 9 0;
 #X connect 14 0 13 0;
 #X connect 15 0 14 0;
@@ -174,3 +211,11 @@ colors;
 #X connect 71 0 49 0;
 #X connect 72 0 13 0;
 #X connect 73 0 63 0;
+#X connect 74 0 67 0;
+#X connect 75 0 74 2;
+#X connect 76 0 74 0;
+#X connect 77 0 76 0;
+#X connect 78 0 76 0;
+#X connect 79 0 76 0;
+#X connect 80 0 76 0;
+#X connect 81 0 76 0;
diff --git a/pix_opencv_laplace-help.pd b/pix_opencv_laplace-help.pd
index 1a6af62..9e05d87 100644
--- a/pix_opencv_laplace-help.pd
+++ b/pix_opencv_laplace-help.pd
@@ -1,4 +1,4 @@
-#N canvas 430 219 670 547 10;
+#N canvas 184 49 872 790 10;
 #X obj 347 393 cnv 15 200 70 empty empty empty 20 12 0 14 -24198 -66577
 0;
 #X obj 374 435 pix_opencv_laplace;
@@ -7,11 +7,11 @@
 #X msg 486 410 5;
 #X msg 518 410 7;
 #X text 381 392 aperture size ( default 3 );
-#X text -94 80 Written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
+#X text 517 343 Written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
 );
-#X text -94 69 used as an edge detector;
-#X text -95 56 pix_opencv_laplace : laplace filter;
-#X obj -96 -31 cnv 15 220 70 empty empty empty 20 12 0 14 -195568 -66577
+#X text 517 332 used as an edge detector;
+#X text 516 319 pix_opencv_laplace : laplace filter;
+#X obj 515 232 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;
@@ -43,9 +43,9 @@
 #X connect 9 0 6 0;
 #X connect 10 0 7 0;
 #X connect 10 2 9 0;
-#X restore -91 13 pd gemwin;
-#X msg -91 -8 create;
-#X text -90 -26 Create window and render;
+#X restore 520 276 pd gemwin;
+#X msg 520 255 create;
+#X text 521 237 Create window and render;
 #X obj 493 -11 gemhead;
 #X obj 374 316 separator;
 #X obj 505 16 bng 25 250 50 0 load empty empty 0 -6 0 8 -262144 -1
@@ -57,7 +57,7 @@
 #X msg 505 65 open \$1;
 #X obj 493 174 pix_film;
 #X msg 511 108 auto \$1;
-#X obj 511 90 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+#X obj 511 90 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1 1
 ;
 #X msg 606 91 colorspace RGBA;
 #X msg 711 91 colorspace RGB;
diff --git a/pix_opencv_lk-help.pd b/pix_opencv_lk-help.pd
index e95231f..ae8fec2 100644
--- a/pix_opencv_lk-help.pd
+++ b/pix_opencv_lk-help.pd
@@ -1,4 +1,4 @@
-#N canvas 378 68 1192 685 10;
+#N canvas 228 92 1192 685 10;
 #X obj 140 -12 cnv 15 600 450 empty empty empty 20 12 0 14 -24198 -66577
 0;
 #X floatatom 288 328 5 0 0 0 - - -;
@@ -58,7 +58,7 @@
 #X floatatom 425 217 5 0 0 0 - - -;
 #X text 465 217 frame tolerance for point identification ( default
 : 5 );
-#X text -230 -324 written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
+#X text -232 -324 written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
 ) and Yves Degoyon ( ydegoyon@gmail.com );
 #X text -231 -336 Corner points detection based on Shi and Tomasi;
 #X text -231 -348 pix_opencv_lk : Lukas-Kanade corner points tracking
@@ -68,22 +68,22 @@
 #X floatatom 769 59 5 0 0 0 - - -;
 #X floatatom 822 62 5 0 0 0 - - -;
 #X msg 350 283 pdelaunay 1 500;
-#X obj 357 -411 gemhead;
-#X obj 369 -384 bng 25 250 50 0 load empty empty 0 -6 0 8 -262144 -1
+#X obj 341 -335 gemhead;
+#X obj 353 -308 bng 25 250 50 0 load empty empty 0 -6 0 8 -262144 -1
 -1;
-#X obj 426 -209 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
+#X obj 410 -133 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
 -1 -1;
-#X floatatom 408 -244 5 0 10000 1 frame# - -;
-#X obj 369 -355 openpanel;
-#X msg 369 -335 open \$1;
-#X obj 357 -226 pix_film;
-#X msg 375 -292 auto \$1;
-#X obj 375 -310 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
+#X floatatom 392 -168 5 0 10000 1 frame# - -;
+#X obj 353 -279 openpanel;
+#X msg 353 -259 open \$1;
+#X obj 341 -150 pix_film;
+#X msg 359 -216 auto \$1;
+#X obj 359 -234 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
 1;
-#X msg 470 -309 colorspace RGBA;
-#X msg 575 -309 colorspace RGB;
-#X msg 679 -309 colorspace Grey;
-#X obj 470 -337 loadbang;
+#X msg 454 -233 colorspace RGBA;
+#X msg 559 -233 colorspace RGB;
+#X msg 663 -233 colorspace Grey;
+#X obj 454 -261 loadbang;
 #N canvas 0 0 450 300 vswitch 0;
 #X obj 144 263 outlet;
 #X obj 36 26 inlet;
@@ -112,15 +112,15 @@
 #X connect 11 0 8 0;
 #X connect 11 1 9 0;
 #X connect 11 1 6 0;
-#X restore 175 -152 pd vswitch;
-#X obj 247 -156 tgl 15 0 empty load empty 17 7 0 10 -262144 -1 -1 0
+#X restore 178 -115 pd vswitch;
+#X obj 250 -119 tgl 15 0 empty load empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X obj 120 -228 pix_video;
-#X obj 120 -416 gemhead;
-#X msg 159 -303 device 0;
-#X msg 168 -272 driver 1;
-#X msg 145 -357 dialog;
-#X msg 150 -327 device /dev/dv1394-0;
+#X obj 161 -166 pix_video;
+#X obj 163 -320 gemhead;
+#X msg 200 -241 device 0;
+#X msg 209 -210 driver 1;
+#X msg 186 -295 dialog;
+#X msg 191 -265 device /dev/dv1394-0;
 #X obj 178 469 pix_texture;
 #X obj -231 -425 cnv 15 220 70 empty empty empty 20 12 0 14 -195568
 -66577 0;
diff --git a/pix_opencv_pgh_compare-help.pd b/pix_opencv_pgh_compare-help.pd
index 6421e77..c5cefa4 100644
--- a/pix_opencv_pgh_compare-help.pd
+++ b/pix_opencv_pgh_compare-help.pd
@@ -1,5 +1,5 @@
-#N canvas 482 166 1154 642 10;
-#X obj 821 9 gemhead;
+#N canvas 266 176 1154 642 10;
+#X obj 897 4 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
@@ -39,17 +39,17 @@
 #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
+#X obj 553 -63 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
+#X obj 610 112 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 1
-1;
+#X floatatom 592 77 5 0 10000 1 frame# - -;
+#X obj 553 -34 openpanel;
+#X msg 553 -14 open \$1;
+#X obj 552 94 pix_film;
+#X msg 559 29 auto \$1;
+#X obj 559 11 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+;
 #X floatatom 506 439 30 0 0 0 - - -;
 #X text 511 422 distance;
 #X obj 730 457 route 1;
@@ -70,34 +70,32 @@
 #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 text 600 -61 playing a video file;
+#X text 618 -48 ( try estrella.mov );
+#X msg 831 -72 bang;
+#X text 877 -79 loading a pattern image;
+#X text 876 -66 ( try estrella.jpg );
+#X text 830 -97 Compare to a pattern;
+#X obj 831 4 pix_image;
+#X obj 833 -45 openpanel;
+#X obj 831 154 separator;
+#X msg 832 -18 open \$1;
+#X floatatom 984 121 5 0 0 0 - - -;
+#X obj 1052 94 loadbang;
+#X msg 1021 94 160;
+#X obj 953 93 r tresh;
+#X floatatom 507 187 5 0 0 0 - - -;
+#X obj 575 185 loadbang;
+#X msg 547 185 160;
+#X obj 508 205 s tresh;
+#X obj 962 153 pix_texture;
+#X obj 830 120 pix_opencv_threshold;
+#X obj 374 206 pix_opencv_threshold;
+#X obj 962 181 square 2;
+#X obj 830 66 translateXYZ -2 0 0;
+#X obj 831 34 pix_resize 320 240;
+#X obj 831 181 translateXYZ 4 0 0;
+#X obj 374 177 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.;
@@ -105,10 +103,47 @@ their PGH histograms.;
 example code from OpenCV book;
 #X obj 683 458 < 0.05;
 #X text 612 326 ( adjust to your situation : default : 0.05 );
-#X obj 548 -27 loadbang;
-#X msg 548 -2 colorspace RGBA;
-#X msg 652 -2 colorspace RGB;
-#X msg 611 -28 colorspace Grey;
+#X obj 616 0 loadbang;
+#X msg 616 25 colorspace RGBA;
+#X msg 720 25 colorspace RGB;
+#X msg 679 -1 colorspace Grey;
+#N canvas 0 0 450 300 vswitch 0;
+#X obj 144 263 outlet;
+#X obj 36 26 inlet;
+#X obj 260 29 inlet;
+#X obj 36 133 spigot;
+#X obj 260 141 spigot;
+#X obj 119 64 loadbang;
+#X msg 83 93 0;
+#X msg 113 93 1;
+#X msg 296 104 0;
+#X msg 326 104 1;
+#X obj 399 34 inlet;
+#X obj 399 67 select 0;
+#X connect 1 0 3 0;
+#X connect 2 0 4 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 0;
+#X connect 5 0 7 0;
+#X connect 5 0 8 0;
+#X connect 6 0 3 1;
+#X connect 7 0 3 1;
+#X connect 8 0 4 1;
+#X connect 9 0 4 1;
+#X connect 10 0 11 0;
+#X connect 11 0 7 0;
+#X connect 11 0 8 0;
+#X connect 11 1 9 0;
+#X connect 11 1 6 0;
+#X restore 374 132 pd vswitch;
+#X obj 443 131 tgl 15 0 empty load empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 372 100 pix_video;
+#X obj 373 -54 gemhead;
+#X msg 411 25 device 0;
+#X msg 420 56 driver 1;
+#X msg 397 -29 dialog;
+#X msg 402 1 device /dev/dv1394-0;
 #X connect 0 0 38 0;
 #X connect 1 0 2 0;
 #X connect 4 0 5 0;
@@ -118,49 +153,57 @@ example code from OpenCV book;
 #X connect 10 0 13 1;
 #X connect 11 0 12 0;
 #X connect 12 0 13 0;
-#X connect 13 0 58 0;
+#X connect 13 0 67 1;
 #X connect 13 2 9 0;
 #X connect 14 0 13 0;
 #X connect 15 0 14 0;
-#X connect 16 0 62 0;
+#X connect 16 0 61 0;
 #X connect 18 0 19 0;
 #X connect 20 0 22 0;
-#X connect 20 0 62 1;
-#X connect 23 0 59 0;
+#X connect 20 0 61 1;
+#X connect 23 0 58 0;
 #X connect 24 0 23 0;
-#X connect 26 0 59 0;
+#X connect 26 0 58 0;
 #X connect 27 0 26 0;
-#X connect 29 0 59 0;
+#X connect 29 0 58 0;
 #X connect 31 0 29 0;
 #X connect 34 0 39 0;
-#X connect 38 0 56 0;
+#X connect 38 0 55 0;
 #X connect 39 0 41 0;
-#X connect 40 0 57 0;
+#X connect 40 0 56 0;
 #X connect 41 0 38 0;
-#X connect 42 0 52 2;
-#X connect 44 0 45 0;
+#X connect 42 0 51 2;
+#X connect 43 0 44 0;
+#X connect 44 0 42 0;
 #X connect 45 0 42 0;
-#X connect 46 0 42 0;
-#X connect 47 0 50 0;
-#X connect 47 0 53 2;
-#X connect 48 0 49 0;
-#X connect 49 0 47 0;
-#X connect 51 0 54 0;
-#X connect 52 0 40 0;
-#X connect 52 0 51 0;
-#X connect 52 0 59 1;
-#X connect 53 0 59 0;
-#X connect 55 0 52 0;
-#X connect 56 0 55 0;
-#X connect 57 0 13 0;
-#X connect 58 0 53 0;
-#X connect 59 0 1 0;
-#X connect 59 1 16 0;
-#X connect 62 0 18 0;
-#X connect 64 0 65 0;
-#X connect 65 0 13 0;
+#X connect 46 0 49 0;
+#X connect 46 0 52 2;
+#X connect 47 0 48 0;
+#X connect 48 0 46 0;
+#X connect 50 0 53 0;
+#X connect 51 0 40 0;
+#X connect 51 0 50 0;
+#X connect 51 0 58 1;
+#X connect 52 0 58 0;
+#X connect 54 0 51 0;
+#X connect 55 0 54 0;
+#X connect 56 0 13 0;
+#X connect 57 0 52 0;
+#X connect 58 0 1 0;
+#X connect 58 1 16 0;
+#X connect 61 0 18 0;
+#X connect 63 0 64 0;
+#X connect 64 0 13 0;
+#X connect 64 0 38 0;
 #X connect 65 0 38 0;
-#X connect 66 0 38 0;
+#X connect 65 0 13 0;
 #X connect 66 0 13 0;
-#X connect 67 0 13 0;
-#X connect 67 0 38 0;
+#X connect 66 0 38 0;
+#X connect 67 0 57 0;
+#X connect 68 0 67 2;
+#X connect 69 0 67 0;
+#X connect 70 0 69 0;
+#X connect 71 0 69 0;
+#X connect 72 0 69 0;
+#X connect 73 0 69 0;
+#X connect 74 0 69 0;
diff --git a/pix_opencv_surf-help.pd b/pix_opencv_surf-help.pd
index 5e5168d..e60d1db 100644
--- a/pix_opencv_surf-help.pd
+++ b/pix_opencv_surf-help.pd
@@ -1,9 +1,8 @@
-#N canvas 117 89 1211 737 10;
-#X obj 218 -57 gemhead;
-#X obj 212 459 pix_texture;
-#X obj 28 132 cnv 15 220 70 empty empty empty 20 12 0 14 -195568 -66577
+#N canvas 122 88 1211 737 10;
+#X obj 361 637 pix_texture;
+#X obj 32 -122 cnv 15 220 70 empty empty empty 20 12 0 14 -195568 -66577
 0;
-#N canvas 189 149 454 304 gemwin 0;
+#N canvas 194 173 454 304 gemwin 0;
 #X obj 130 218 gemwin;
 #X obj 67 89 outlet;
 #X obj 67 10 inlet;
@@ -41,26 +40,11 @@
 #X connect 9 2 11 0;
 #X connect 10 0 0 0;
 #X connect 11 0 0 0;
-#X restore 35 178 pd gemwin;
-#X msg 35 157 destroy;
-#X text 36 136 Create window and render;
+#X restore 39 -76 pd gemwin;
+#X msg 39 -97 destroy;
+#X text 40 -118 Create window and render;
 #X obj 340 180 cnv 15 600 450 empty empty empty 20 12 0 14 -24198 -66577
 0;
-#X obj 333 -86 bng 25 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
--1;
-#X obj 346 108 unpack 0 0 0;
-#X floatatom 336 131 5 0 0 3 length - -;
-#X floatatom 385 131 5 0 0 3 width - -;
-#X floatatom 435 131 5 0 0 3 height - -;
-#X obj 390 89 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
--1 -1;
-#X floatatom 382 72 5 0 10000 1 frame# - -;
-#X obj 333 -57 openpanel;
-#X msg 333 -37 open \$1;
-#X obj 321 72 pix_film;
-#X msg 339 6 auto \$1;
-#X obj 339 -12 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
-1;
 #X obj 485 575 unpack f f;
 #X floatatom 486 600 5 0 0 0 - - -;
 #X floatatom 544 601 5 0 0 0 - - -;
@@ -76,13 +60,7 @@
 #X msg 1019 176 bang;
 #X floatatom 969 251 5 0 0 0 - - -;
 #X floatatom 1022 254 5 0 0 0 - - -;
-#X obj 212 518 rectangle 4 3;
-#X obj 212 489 pix_resize 320 240;
-#X obj 410 -7 loadbang;
-#X msg 410 18 colorspace RGBA;
-#X msg 514 18 colorspace RGB;
-#X msg 473 -8 colorspace Grey;
-#X obj 384 524 pix_opencv_surf;
+#X obj 360 524 pix_opencv_surf;
 #X obj 467 252 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X msg 382 253 nightmode \$1;
@@ -116,64 +94,125 @@
 #X text 476 273 mark all points;
 #X msg 416 293 mark none;
 #X text 486 294 suppress all marks;
-#X text 654 27 written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
+#X text 635 -81 written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
 ) and Yves Degoyon ( ydegoyon@gmail.com );
-#X text 652 4 pix_opencv_surf : SURF ( Speed Up Robust Features ) points
-detection and tracking;
+#X text 633 -104 pix_opencv_surf : SURF ( Speed Up Robust Features
+) points detection and tracking;
 #X text 478 224 hessian threshold ( default 1000 );
-#X connect 0 0 16 0;
-#X connect 1 0 35 0;
-#X connect 3 0 4 0;
-#X connect 4 0 3 0;
-#X connect 7 0 14 0;
-#X connect 8 0 9 0;
-#X connect 8 1 10 0;
-#X connect 8 2 11 0;
-#X connect 12 0 13 0;
+#X obj 360 669 rectangle 5.3 4;
+#X obj 515 -102 gemhead;
+#X obj 527 -75 bng 25 250 50 0 load empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 584 100 bng 15 250 50 0 empty empty end_reached 20 7 0 10 -262144
+-1 -1;
+#X floatatom 566 65 5 0 10000 1 frame# - -;
+#X obj 527 -46 openpanel;
+#X msg 527 -26 open \$1;
+#X obj 515 83 pix_film;
+#X msg 533 17 auto \$1;
+#X obj 533 -1 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+;
+#X msg 628 0 colorspace RGBA;
+#X msg 733 0 colorspace RGB;
+#X msg 630 24 colorspace Grey;
+#X obj 628 -28 loadbang;
+#N canvas 0 0 450 300 vswitch 0;
+#X obj 144 263 outlet;
+#X obj 36 26 inlet;
+#X obj 260 29 inlet;
+#X obj 36 133 spigot;
+#X obj 260 141 spigot;
+#X obj 119 64 loadbang;
+#X msg 83 93 0;
+#X msg 113 93 1;
+#X msg 296 104 0;
+#X msg 326 104 1;
+#X obj 399 34 inlet;
+#X obj 399 67 select 0;
+#X connect 1 0 3 0;
+#X connect 2 0 4 0;
+#X connect 3 0 0 0;
+#X connect 4 0 0 0;
+#X connect 5 0 7 0;
+#X connect 5 0 8 0;
+#X connect 6 0 3 1;
+#X connect 7 0 3 1;
+#X connect 8 0 4 1;
+#X connect 9 0 4 1;
+#X connect 10 0 11 0;
+#X connect 11 0 7 0;
+#X connect 11 0 8 0;
+#X connect 11 1 9 0;
+#X connect 11 1 6 0;
+#X restore 357 114 pd vswitch;
+#X obj 429 110 tgl 15 0 empty load empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 340 63 pix_video;
+#X obj 342 -91 gemhead;
+#X msg 379 -12 device 0;
+#X msg 388 19 driver 1;
+#X msg 365 -66 dialog;
+#X msg 370 -36 device /dev/dv1394-0;
+#X obj 357 151 pix_resize 320 240;
+#X connect 0 0 52 0;
+#X connect 2 0 3 0;
+#X connect 3 0 2 0;
+#X connect 6 0 7 0;
+#X connect 6 1 8 0;
+#X connect 11 0 6 0;
+#X connect 12 0 14 1;
+#X connect 12 1 13 1;
+#X connect 12 2 17 0;
 #X connect 13 0 16 1;
-#X connect 14 0 15 0;
-#X connect 15 0 16 0;
-#X connect 16 0 40 0;
-#X connect 16 1 8 0;
-#X connect 16 2 12 0;
-#X connect 17 0 16 0;
-#X connect 18 0 17 0;
-#X connect 19 0 20 0;
-#X connect 19 1 21 0;
-#X connect 24 0 19 0;
-#X connect 25 0 27 1;
-#X connect 25 1 26 1;
-#X connect 25 2 30 0;
-#X connect 26 0 29 1;
-#X connect 26 0 33 0;
-#X connect 27 0 29 0;
-#X connect 27 0 32 0;
-#X connect 28 0 27 0;
-#X connect 28 1 26 0;
-#X connect 29 0 44 0;
-#X connect 30 0 31 0;
-#X connect 31 0 28 0;
-#X connect 35 0 34 0;
-#X connect 36 0 37 0;
-#X connect 37 0 16 0;
-#X connect 38 0 16 0;
-#X connect 39 0 16 0;
-#X connect 40 0 1 0;
-#X connect 40 1 24 0;
-#X connect 41 0 42 0;
-#X connect 42 0 40 0;
-#X connect 44 0 40 0;
-#X connect 45 0 40 0;
-#X connect 47 0 40 0;
-#X connect 49 0 40 0;
-#X connect 51 0 49 0;
-#X connect 54 0 40 0;
-#X connect 55 0 40 0;
-#X connect 57 0 45 0;
-#X connect 58 0 40 0;
-#X connect 59 0 40 0;
+#X connect 13 0 20 0;
+#X connect 14 0 16 0;
+#X connect 14 0 19 0;
+#X connect 15 0 14 0;
+#X connect 15 1 13 0;
+#X connect 16 0 25 0;
+#X connect 17 0 18 0;
+#X connect 18 0 15 0;
+#X connect 21 0 0 0;
+#X connect 21 1 11 0;
+#X connect 22 0 23 0;
+#X connect 23 0 21 0;
+#X connect 25 0 21 0;
+#X connect 26 0 21 0;
+#X connect 28 0 21 0;
+#X connect 30 0 21 0;
+#X connect 32 0 30 0;
+#X connect 35 0 21 0;
+#X connect 36 0 21 0;
+#X connect 38 0 26 0;
+#X connect 39 0 21 0;
+#X connect 40 0 21 0;
+#X connect 41 0 40 0;
+#X connect 42 0 43 0;
+#X connect 43 0 21 0;
+#X connect 45 0 21 0;
+#X connect 47 0 21 0;
+#X connect 53 0 59 0;
+#X connect 54 0 57 0;
+#X connect 55 0 56 0;
+#X connect 56 0 59 1;
+#X connect 57 0 58 0;
+#X connect 58 0 59 0;
+#X connect 59 0 66 1;
+#X connect 59 2 55 0;
 #X connect 60 0 59 0;
-#X connect 61 0 62 0;
-#X connect 62 0 40 0;
-#X connect 64 0 40 0;
-#X connect 66 0 40 0;
+#X connect 61 0 60 0;
+#X connect 62 0 59 0;
+#X connect 62 0 68 0;
+#X connect 63 0 59 0;
+#X connect 64 0 59 0;
+#X connect 65 0 62 0;
+#X connect 65 0 61 0;
+#X connect 66 0 74 0;
+#X connect 67 0 66 2;
+#X connect 68 0 66 0;
+#X connect 69 0 68 0;
+#X connect 70 0 68 0;
+#X connect 71 0 68 0;
+#X connect 72 0 68 0;
+#X connect 73 0 68 0;
+#X connect 74 0 21 0;
diff --git a/pix_opencv_threshold-help.pd b/pix_opencv_threshold-help.pd
index 1854cef..32b7472 100644
--- a/pix_opencv_threshold-help.pd
+++ b/pix_opencv_threshold-help.pd
@@ -1,4 +1,4 @@
-#N canvas 577 161 1077 791 10;
+#N canvas 343 49 1077 791 10;
 #X obj 174 365 cnv 15 600 180 empty empty empty 20 12 0 14 -4034 -66577
 0;
 #X floatatom 300 424 5 0 0 0 - - -;
@@ -68,7 +68,7 @@
 #X msg 322 0 open \$1;
 #X obj 310 109 pix_film;
 #X msg 328 43 auto \$1;
-#X obj 328 25 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+#X obj 328 25 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1 1
 ;
 #X text -282 -36 Create window and render;
 #X msg 423 26 colorspace RGBA;