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-rw-r--r--pix_opencv_athreshold-help.pd267
1 files changed, 132 insertions, 135 deletions
diff --git a/pix_opencv_athreshold-help.pd b/pix_opencv_athreshold-help.pd
index 000713c..61afeba 100644
--- a/pix_opencv_athreshold-help.pd
+++ b/pix_opencv_athreshold-help.pd
@@ -1,9 +1,19 @@
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-#X text 323 399 value to correct the theshold;
-#X text -366 -80 pix_opencv_threshold :;
-#X text 340 486 MaxValue (default 255);
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-#X text -366 -56 Thresholding is used to segment an image by setting
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+#X text 373 289 value to correct the theshold;
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+#X text -356 -79 Thresholding is used to segment an image by setting
all pixels whose intensity values are above a threshold to a foreground
value and all the remaining pixels to a background value.;
-#X text -367 -10 Whereas the conventional thresholding operator uses
+#X text -354 66 Whereas the conventional thresholding operator uses
a global threshold for all pixels \, adaptive thresholding changes
the threshold dynamically over the image. This more sophisticated version
of thresholding can accommodate changing lighting conditions in the
image \, e.g. those occurring as a result of a strong illumination
gradient or shadows.;
-#X text -338 129 - zero otherwise;
-#X text -364 92 Adaptive thresholding sets a pixel dst(x \, y) value
+#X text -325 205 - zero otherwise;
+#X text -351 168 Adaptive thresholding sets a pixel dst(x \, y) value
to:;
-#X text -338 114 - MaxValue (see MaxValue inlet) if src(x \, y) > T(x
+#X text -325 190 - MaxValue (see MaxValue inlet) if src(x \, y) > T(x
\, y);
-#X text -360 162 Where T(x \, y) is a threshold calculated individually
+#X text -347 238 Where T(x \, y) is a threshold calculated individually
for each pixel. For the method ADAPTIVE_THRESH_MEAN_C the threshold
value is the mean of a blockSize x blockSize (see blocksize inlet)
neighborhood of (x \, y) \, minus dim parameter value (see dim message).
;
-#X text -360 238 For the method ADAPTIVE_THRESH_GAUSSIAN_C the threshold
+#X text -347 314 For the method ADAPTIVE_THRESH_GAUSSIAN_C the threshold
value is the weighted sum (i.e. cross-correlation with a Gaussian window)
of a blockSize x blockSize neighborhood of (x \, y) \, minus dim parameter
value.;
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-#X text 306 345 0 = CV_ADAPTIVE_THRESH_MEAN_C;
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+#X text -356 -103 pix_opencv_athreshold :;
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