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2k
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2
answers
4
votes
2012-07-20 13:34:26 -0600 Ilya Lysenkov

Weird result while finding angle

7k
views
2
answers
5
votes
2012-07-22 11:34:45 -0600 Misha

Sobel derivatives in the 45 and 135 degree direction

4k
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2
answers
4
votes
2012-10-25 00:42:48 -0600 sammy

Detecting thick edges

4k
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2
answers
no
votes
2014-03-20 10:32:14 -0600 mg1906

matlab gradient() to C++

3k
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1
answer
no
votes
2012-10-31 16:00:32 -0600 Mahdi flag of Iran

High-level implementation of Canny

656
views
1
answer
no
votes
2013-02-07 01:46:20 -0600 Michael Burdinov

Sobel function argument

615
views
1
answer
2
votes
2014-10-08 03:53:32 -0600 StevenPuttemans flag of Belgium

Sobel filter doesn't respect ROI

550
views
1
answer
no
votes
2014-04-08 19:25:13 -0600 wuling flag of Taiwan

sobel for image matching

243
views
1
answer
1
vote
2014-11-22 09:23:39 -0600 petititi

How to extract data from edge detection of a video

10k
views
1
answer
6
votes
2015-03-27 15:26:50 -0600 Eduardo

OpenCV 3.0.0 and OpenCL benchmark: Sobel edge detection

1k
views
1
answer
no
votes
2016-01-24 21:33:19 -0600 MartinTarrou

Normalizing Sobel Filter Noise

254
views
1
answer
no
votes
2016-04-23 16:48:01 -0600 sturkmen flag of Turkey

Sobel Filter

272
views
1
answer
no
votes
2016-10-14 13:51:36 -0600 x10s flag of Kazakhstan

Sobel function documentation

2k
views
1
answer
1
vote
2016-11-08 04:22:46 -0600 LBerger

Sobel edge detection Implementation

1k
views
1
answer
no
votes
2016-11-12 00:32:52 -0600 supertramp-sid

Implement angle constraint in the Sobel operator

266
views
1
answer
no
votes
2017-01-21 06:17:56 -0600 NTxC

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

242
views
1
answer
no
votes
2018-02-03 14:47:56 -0600 LBerger

Sobel operator gives too large values

342
views
1
answer
no
votes
2018-06-09 09:18:10 -0600 rezaee

What does it mean “derivative of an image”?

804
views
1
answer
1
vote
2018-10-24 14:19:24 -0600 LBerger

max ksize for sobel

779
views
1
answer
1
vote
2019-05-10 03:50:57 -0600 berak

Get pixel value of sobel Mat with C++

232
views
1
answer
no
votes
2020-10-12 16:21:08 -0600 sturkmen flag of Turkey

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

761
views
1
answer
no
votes
2020-05-09 09:55:14 -0600 HYPEREGO flag of Italy

How does the Sobel operator handle gradients over 255?

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