added hough lines detector

svn path=/trunk/externals/pdp_opencv/; revision=12048

1 files changed, 131 insertions, 0 deletions

diff --git a/pdp_opencv_hough_lines-help.pd b/pdp_opencv_hough_lines-help.pd
new file mode 100644
index 0000000..40ba799
--- /dev/null
+++ b/pdp_opencv_hough_lines-help.pd
@@ -0,0 +1,131 @@
+#N canvas 588 49 833 785 10;
+#X text -13 -95 written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
+) and Yves Degoyon ( ydegoyon@gmail.com );
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+1;
+#X obj 223 12 metro 40;
+#X msg 313 39 close;
+#X obj 243 110 pdp_v4l;
+#X msg 300 7 open /dev/video0;
+#X obj 412 -20 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 412 7 metro 40;
+#X msg 493 26 close;
+#X msg 489 2 open /dev/video0;
+#X obj 433 106 pdp_v4l2;
+#X msg 498 81 format \$1;
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+#X obj 13 160 pdp_qt;
+#X obj 46 96 metro 40;
+#X msg 46 68 bang;
+#X msg 87 68 stop;
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+#X msg 13 24 open \$1;
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+#X obj 127 41 loadbang;
+#X text 56 -26 playing a video file;
+#X text 253 -17 Camera input;
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+#X msg 116 438 nightmode \$1;
+#X text 220 441 set nightmode;
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+#X floatatom 189 565 5 0 0 0 - - -;
+#X obj 153 524 route 1 2 3 4 5 6 7 8 9 10;
+#X obj 14 494 pdp_opencv_hough_lines;
+#X text 322 523 position of each line;
+#X obj 153 544 unpack f f f f;
+#X text 156 578 X1;
+#X text 192 578 Y1;
+#X floatatom 226 565 5 0 0 0 - - -;
+#X floatatom 262 566 5 0 0 0 - - -;
+#X text 229 579 X2;
+#X text 265 579 Y2;
+#X msg 43 260 mode \$1;
+#X text 42 240 Detection mode;
+#X obj 139 231 vradio 15 1 0 3 empty empty empty 0 -8 0 10 -262144
+-1 -1 0;
+#X text 160 231 CV_HOUGH_STANDARD;
+#X text 160 245 CV_HOUGH_PROBABILISTIC;
+#X text 161 261 CV_HOUGN_MULTI_SCALE;
+#X msg 58 285 threshold \$1;
+#X msg 72 315 minlength \$1;
+#X floatatom 158 316 5 0 0 0 - - -;
+#X floatatom 138 342 5 0 0 0 - - -;
+#X msg 87 341 gap \$1;
+#X text 181 342 gap betwwen lines ( default 10 \, for mode CV_HOUGH_PROBABILISTIC
+);
+#X text 195 313 minimum length ( default 30 \, for mode CV_HOUGH_PROBABILISTIC
+);
+#X floatatom 192 380 5 0 0 0 - - -;
+#X floatatom 214 412 5 0 0 0 - - -;
+#X msg 91 378 aresolution \$1;
+#X msg 109 410 dresolutyion \$1;
+#X text 258 408 distance resolution ( default 1 \, for mode CV_HOUGH_MULTI_SCALE
+);
+#X text 230 377 angle resolution ( default 1 \, for mode CV_HOUGH_MULTI_SCALE
+);
+#X obj 13 621 pdp_xv;
+#X msg 34 213 maxlines \$1;
+#X floatatom 113 214 5 0 0 0 - - -;
+#X text 154 210 maximum nuber of lines detected ( default : 10 );
+#X text -14 -110 pdp_opencv_hough_lines : Hough lines algorithm;
+#X text 186 284 threshold ( default 200 );
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