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37 questions

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46
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1
answer
1
vote
2019-05-10 03:50:57 -0500 berak

Get pixel value of sobel Mat with C++

38
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no
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no
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2019-04-01 05:25:15 -0500 jamie anderson flag of Argentina

how implement Sobel edge detection opencv [closed]

73
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1
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no
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2018-06-09 09:18:10 -0500 rezaee

What does it mean “derivative of an image”?

48
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no
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2018-06-01 11:13:42 -0500 Melkarid

Drawing Detected Sobel Edges

87
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1
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no
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2018-02-03 14:47:56 -0500 LBerger

Sobel operator gives too large values

373
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2017-04-30 07:56:04 -0500 Kenny Karnama

Implementation of four kernel sobel edge detection

92
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1
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no
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2017-01-21 06:17:56 -0500 NTxC

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

155
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no
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2016-12-27 00:21:08 -0500 dkurtaev

Canny using separate functions

505
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1
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no
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2016-11-12 00:32:52 -0500 supertramp-sid

Implement angle constraint in the Sobel operator

790
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1
answer
1
vote
2016-11-08 04:22:46 -0500 LBerger

Sobel edge detection Implementation

75
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1
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no
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2016-10-14 13:51:36 -0500 x10s flag of Kazakhstan

Sobel function documentation

70
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2016-06-13 05:57:49 -0500 Lunarix

GPU CUDA OpenCV Sobel no parallelism

129
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1
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no
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2016-04-23 16:48:01 -0500 sturkmen flag of Turkey

Sobel Filter

612
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1
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no
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2016-01-24 21:33:19 -0500 MartinTarrou

Normalizing Sobel Filter Noise

8k
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1
answer
6
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2015-03-27 15:26:50 -0500 Eduardo

OpenCV 3.0.0 and OpenCL benchmark: Sobel edge detection

140
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1
answer
1
vote
2014-11-22 09:23:39 -0500 petititi

How to extract data from edge detection of a video

294
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1
answer
2
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2014-10-08 03:53:32 -0500 StevenPuttemans flag of Belgium

Sobel filter doesn't respect ROI

316
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1
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no
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2014-04-08 19:25:13 -0500 wuling flag of Taiwan

sobel for image matching

117
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2014-04-01 23:10:11 -0500 lodey

Need help converting from Python api to C api

3k
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2
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2014-03-20 10:32:14 -0500 mg1906

matlab gradient() to C++

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