added examples from BALTAN workshop

svn path=/trunk/externals/pix_opencv/; revision=12471

1 files changed, 374 insertions, 0 deletions

diff --git a/examples/02_opencv_motempl+particle_system/02_opencv_motempl+particle_system.pd b/examples/02_opencv_motempl+particle_system/02_opencv_motempl+particle_system.pd
new file mode 100644
index 0000000..5dd353c
--- /dev/null
+++ b/examples/02_opencv_motempl+particle_system/02_opencv_motempl+particle_system.pd
@@ -0,0 +1,374 @@
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+#X obj 422 769 route -1 0 1 2 3 4;
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+#X text 544 820 (-1) means the whole image;
+#X text 619 846 Xcenter Ycenter Width Height Angle;
+#X text 640 897 Xcenter Ycenter Width Height Angle;
+#X text 687 953 Xcenter Ycenter Width Height Angle;
+#X obj 510 1244 part_head;
+#X text 620 1410 set the number per frame;
+#X text 634 1442 set the age to kill at;
+#X msg 719 1351 0.2 0 0 0.3;
+#X obj 510 1283 part_size 1;
+#X obj 510 1405 part_source 5;
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+#X msg 620 1669 draw line;
+#X msg 591 1279 2;
+#X obj 662 1586 unpack 0 0 0;
+#X text 717 1551 this is rather velocity;
+#X text 721 1567 than rotation;
+#X obj 621 1649 loadbang;
+#X obj 512 1688 square 0.2;
+#X msg 642 1529 \$1 \$2 0;
+#X obj 510 1356 part_color;
+#X msg 542 1331 1 0 0;
+#X msg 594 1331 0 0 1;
+#X text 596 1513 we don't allow particles spread along the z-axis;
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+#X text 1025 1391 set the number per frame;
+#X text 1039 1423 set the age to kill at;
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+#X text 1122 1532 this is rather velocity;
+#X text 1126 1548 than rotation;
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+#X msg 1047 1510 \$1 \$2 0;
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+#X text 1001 1494 we don't allow particles spread along the z-axis
+;
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+#X text -158 87 1.- Create the Gem Window;
+#N canvas 0 0 450 300 gemwin 0;
+#X obj 132 136 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 132 112 create \, 1;
+#X msg 198 112 destroy;
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+#X text -157 204 2.- Load a video file.;
+#X text -162 239 This example is to be used with the typical zenital
+camera in an open space \, where you want to track the movement of
+the poeple.;
+#X text -160 288 A good video to test with can be found here ::;
+#X text -162 313 http://muonics.net/cvMovies/Swarm_EindhovenTest_Watec_two-visitors.mov
+;
+#X text 409 180 <- Load a video file;
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+#X text 482 639 Threshold value. (default 30);
+#X text 545 598 Maximal duration of motion track in seconds. (default
+1);
+#X text 507 617 xxx;
+#X msg 387 597 mhi_duration \$1;
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+#X msg 388 509 max_time_delta \$1;
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+#X text 510 655 Min size of the motion component (default 50);
+#X text 584 562 Number of frames in the buffer. (default 4);
+#X text 585 510 Max time delta in seconds. (default 0.5);
+#X text 585 533 Min time delta in seconds. (default 0.05);
+#X obj 317 680 pix_opencv_motempl;
+#X text -155 514 For simple movement tracking you don't need \, the
+default values will work well.;
+#X text -156 487 3.- Setup the parameters for your analysis;
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+#X text 482 787 For each motion component;
+#X text -157 1087 Here we convert the coordinates of detected motion
+componets to gem coordinates \, and apply these values to two particle
+systems. The example can be extended with many particle systems we
+want or also to a generalized solution.;
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+#X text 562 869 first component;
+#X text 600 925 second component;
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+#X text -157 1294 4.- Show/Hide analysis or original image;
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+#X obj 173 1470 pix_texture;
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+#X obj 173 1498 square 4;
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+#X obj 173 1422 spigot;
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+#X text -174 1438 This example is the typical video projection to the
+floor following the movement of the people. So image to project must
+be just a black background with the particles.;
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+#X text 222 1296 show/hide analysis ->;
+#X text 39 1394 show/hide original image ->;
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