From c7ab425519dec4e0b9e583a749077a01f7167903 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Thu, 15 Oct 2009 18:16:03 +0000 Subject: renamed _bm ( Block Matching ) to _of_bm ( Optical Flow Bloack Matching) svn path=/trunk/externals/pdp_opencv/; revision=12594 --- pdp_opencv_of_bm-help.pd | 138 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100755 pdp_opencv_of_bm-help.pd (limited to 'pdp_opencv_of_bm-help.pd') diff --git a/pdp_opencv_of_bm-help.pd b/pdp_opencv_of_bm-help.pd new file mode 100755 index 0000000..a725e06 --- /dev/null +++ b/pdp_opencv_of_bm-help.pd @@ -0,0 +1,138 @@ +#N canvas 587 49 833 785 10; +#X obj -11 57 cnv 15 621 250 empty empty empty 20 12 0 14 -260097 -66577 +0; +#X obj 229 97 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 +1; +#X obj 229 124 metro 40; +#X msg 310 146 close; +#X obj 249 222 pdp_v4l; +#X msg 306 119 open /dev/video0; +#X obj 423 95 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1 +1; +#X obj 423 122 metro 40; +#X msg 500 145 close; +#X msg 493 121 open /dev/video0; +#X obj 423 223 pdp_v4l2; +#X msg 501 192 format \$1; +#X obj 502 170 hradio 15 1 0 4 empty empty empty 0 -8 0 10 -262144 +-1 -1 0; +#X obj 19 272 pdp_qt; +#X obj 52 208 metro 40; +#X msg 52 180 bang; +#X msg 93 180 stop; +#X obj 19 111 openpanel; +#X msg 19 136 open \$1; +#X msg 19 83 bang; +#X msg 53 235 loop \$1; +#X obj 133 235 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1 +1; +#X obj 133 153 loadbang; +#X text 62 86 playing a video file; +#X text 259 95 Camera input; +#X obj 79 273 hsl 128 15 0 500 0 0 empty empty empty -2 -8 0 10 -262144 +-1 -1 0 1; +#X obj -10 311 cnv 15 621 400 empty empty empty 20 12 0 14 -258113 +-66577 0; +#X obj 17 718 pdp_xv; +#X obj 177 510 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 +1; +#X msg 92 508 nightmode \$1; +#X floatatom 150 379 5 0 0 0 - - -; +#X msg 40 378 blocksize \$1 \$1; +#X floatatom 162 402 5 0 0 0 - - -; +#X floatatom 176 428 5 0 0 0 - - -; +#X msg 52 401 shiftsize \$1 \$1; +#X msg 66 427 maxrange \$1 \$1; +#X floatatom 166 455 5 0 0 0 - - -; +#X msg 79 453 threshold \$1; +#X obj 201 541 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0 +1; +#X msg 101 540 useprevious \$1; +#X text -11 -51 pdp_opencv_bm : Block Matching optical flow algorithm. +; +#X text 191 379 set blocksize (width height) ( default 20x20 ); +#X text 202 401 set shiftsize (width height) ( default 20x20 ); +#X text 216 428 set maxrange (width height) ( default 20x10 ); +#X text -10 0 with a great help from Mateu Batle & Alberto de Rodrigo +from the iBit foundation.; +#X floatatom 66 663 5 0 0 0 - - -; +#X obj 120 603 unpack f f; +#X floatatom 206 603 5 0 0 0 - - -; +#X floatatom 208 623 5 0 0 0 - - -; +#X text 248 602 largest amplitude of movement; +#X text 223 539 use previous results ( default : 0 \, surprising results +when on ); +#X msg 82 482 minblocks \$1; +#X floatatom 169 483 5 0 0 0 - - -; +#X text 196 511 set nightmode; +#X text -11 -36 the main purpose of this object is to calculate the +average direction and the intensity of the movement in a video stream. +; +#X text 213 477 minimum nuber of blocks to detect the movement; +#X msg 32 156 bang; +#X text 108 684 marked with a white arrow on the stream; +#X obj 21 350 pdp_scale 320 240; +#X text 137 345 this object can work on small frames unless you have +a very powerful machine; +#X msg 435 150 bang; +#X text 108 660 average angle of the blocks movement; +#X text 248 623 angle of the block with the maximum movement; +#X text 246 635 ( in degrees [-180 \, 180]); +#X text 107 672 ( in degrees [-180 \, 180]); +#X text 208 452 threshold value for the detection of movement ( default +10 ); +#X obj 20 320 pdp_rotate; +#X floatatom 89 322 5 0 0 0 - - -; +#X text 127 314 you can rotate the object to check that the main direction +of movement is detected; +#X text 210 490 ( default 10 ); +#X text -10 24 comments to ydegoyon@gmail.com; +#X obj 16 566 pdp_opencv_of_bm; +#X connect 1 0 2 0; +#X connect 2 0 4 0; +#X connect 3 0 4 0; +#X connect 4 0 58 0; +#X connect 5 0 4 0; +#X connect 6 0 7 0; +#X connect 7 0 10 0; +#X connect 8 0 10 0; +#X connect 9 0 10 0; +#X connect 10 0 58 0; 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