added contours compare, hist compare, knearest (OCR), cleanups

svn path=/trunk/externals/pdp_opencv/; revision=11920

1 files changed, 80 insertions, 0 deletions

diff --git a/pdp_opencv_bgstats-help.pd b/pdp_opencv_bgstats-help.pd
new file mode 100755
index 0000000..89e48b4
--- /dev/null
+++ b/pdp_opencv_bgstats-help.pd
@@ -0,0 +1,80 @@
+#N canvas 42 49 734 841 10;
+#X obj 39 -180 cnv 15 621 223 empty empty empty 20 12 0 14 -260097
+-66577 0;
+#X msg 146 -123 open /dev/dv1394/0;
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+1;
+#X obj 71 -123 metro 40;
+#X msg 189 -57 norm PAL;
+#X msg 159 -94 close;
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+#X obj 279 -115 metro 40;
+#X msg 369 -88 close;
+#X obj 299 -17 pdp_v4l;
+#X msg 356 -120 open /dev/video0;
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+#X obj 90 283 pdp_xv;
+#X obj 89 -23 pdp_ieee1394;
+#X text 45 -326 pdp_opencv_bgstats : background and foreground extraction
+using a statitical method.;
+#X text 43 -212 Comments and support @ ydegoyon.gmail.com;
+#X text 69 -177 Caemra input;
+#X obj 89 196 pdp_opencv_bgstats;
+#X text 88 300 foreground;
+#X obj 194 282 pdp_xv;
+#X text 191 300 background;
+#X msg 168 74 delta \$1;
+#X obj 229 74 / 100;
+#X floatatom 270 76 5 0 0 0 - - -;
+#X floatatom 234 110 5 0 0 0 - - -;
+#X msg 173 109 erode \$1;
+#X floatatom 257 147 5 0 0 0 - - -;
+#X msg 187 145 minarea \$1;
+#X text 301 152 ( default : 10x10 );
+#X msg 224 172 reset;
+#X text 43 -281 Objects disappear from the foreground after a certain
+amount of time after they disappeared ( delta ) and make noise filtering
+using erosion and dilation steps ( erode paramater ). It also eliminates
+from the foreground object that are less than minarea parameter.;
+#X text 311 68 amount of time after which an object is deleted from
+the foreground ( default : 0.1 seconds );
+#X text 273 101 number of iterations of the erode-dilate filter;
+#X text 274 111 to eliminate small forms and noise;
+#X text 304 141 minimum size of foreground objects;
+#X text 268 173 resetting the background;
+#X text 274 122 ( default : 2 );
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