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2k
views
2
answers
4
votes
2012-07-20 13:34:26 -0500 Ilya Lysenkov

Weird result while finding angle

5k
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2
answers
5
votes
2012-07-22 11:34:45 -0500 Misha

Sobel derivatives in the 45 and 135 degree direction

2k
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2
answers
4
votes
2012-10-25 00:42:48 -0500 sammy

Detecting thick edges

3k
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2
answers
no
votes
2014-03-20 10:32:14 -0500 mg1906

matlab gradient() to C++

3k
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1
answer
no
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2012-10-31 16:00:32 -0500 Mahdi flag of Iran

High-level implementation of Canny

411
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1
answer
no
votes
2013-02-07 01:46:20 -0500 Michael Burdinov

Sobel function argument

373
views
1
answer
2
votes
2014-10-08 03:53:32 -0500 StevenPuttemans flag of Belgium

Sobel filter doesn't respect ROI

354
views
1
answer
no
votes
2014-04-08 19:25:13 -0500 wuling flag of Taiwan

sobel for image matching

164
views
1
answer
1
vote
2014-11-22 09:23:39 -0500 petititi

How to extract data from edge detection of a video

9k
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1
answer
6
votes
2015-03-27 15:26:50 -0500 Eduardo

OpenCV 3.0.0 and OpenCL benchmark: Sobel edge detection

818
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1
answer
no
votes
2016-01-24 21:33:19 -0500 MartinTarrou

Normalizing Sobel Filter Noise

151
views
1
answer
no
votes
2016-04-23 16:48:01 -0500 sturkmen flag of Turkey

Sobel Filter

111
views
1
answer
no
votes
2016-10-14 13:51:36 -0500 x10s flag of Kazakhstan

Sobel function documentation

1k
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1
answer
1
vote
2016-11-08 04:22:46 -0500 LBerger

Sobel edge detection Implementation

915
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1
answer
no
votes
2016-11-12 00:32:52 -0500 supertramp-sid

Implement angle constraint in the Sobel operator

110
views
1
answer
no
votes
2017-01-21 06:17:56 -0500 NTxC

Sobel using dx=1, dy=0 gives exactly same output as dx=0, dy=1 (bug?)

101
views
1
answer
no
votes
2018-02-03 14:47:56 -0500 LBerger

Sobel operator gives too large values

157
views
1
answer
no
votes
2018-06-09 09:18:10 -0500 rezaee

What does it mean “derivative of an image”?

341
views
1
answer
1
vote
2018-10-24 14:19:24 -0500 LBerger

max ksize for sobel

288
views
1
answer
1
vote
2019-05-10 03:50:57 -0500 berak

Get pixel value of sobel Mat with C++

83
views
1
answer
no
votes
2020-10-12 16:21:08 -0500 sturkmen flag of Turkey

How to get all the local "peaks" from the picture?

97
views
1
answer
no
votes
2020-05-09 09:55:14 -0500 HYPEREGO flag of Italy

How does the Sobel operator handle gradients over 255?

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