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29,830 questions

197
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2020-11-08 05:13:03 -0600 sturkmen flag of Turkey

measure a curved petiole

13k
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2
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1
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2020-11-08 03:59:41 -0600 Freeman

detectAndCompute in OpenCV3 "not implemented"?

6k
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1
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2020-11-06 12:53:10 -0600 stanleyshly

Point Cloud to Depth Map

321
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1
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2020-11-06 10:58:37 -0600 berak

cuda_*** objects crash in 4.5 (Python)

236
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2020-11-06 03:57:20 -0600 RegisAG

How to change color of all non transparent pixels to black?

702
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1
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2020-11-06 02:17:36 -0600 berak

C++/WinRT, WinUI2/3 and OpenCV

1k
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2020-11-06 02:07:00 -0600 gino0717

can I use yolo v4 model in dnn in opencl?

186
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2020-11-06 00:14:51 -0600 zxw2600

fail to calibrate fisheye camera

619
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2020-11-05 12:40:07 -0600 vamshee

detect multiple qr code in the captured image using android SDK?

231
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-1
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2020-11-05 04:50:10 -0600 berak

Does OpenCV support react js?

2k
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2020-11-04 21:12:09 -0600 Crazy Sage

How to calibrate camera with opencv circles grid pattern?

1k
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1
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2020-11-04 21:08:10 -0600 Crazy Sage

OpenCV out of memory problem on imread\imdecode

449
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2020-11-04 11:26:41 -0600 vdhers

C++ allocate and copy matrix take too much time

118
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1
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2020-11-04 10:51:54 -0600 berak

package bgsegm appears to be missing from OpenCV 4.5 Java

401
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1
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2020-11-04 08:59:59 -0600 berak

Train Cascade

980
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votes
2020-11-04 03:38:18 -0600 wilber1222

How to get raw data by OpenCV?

91
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votes
2020-11-03 12:04:17 -0600 plswork

Capture frames of an active site [closed]

98
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2020-11-03 09:30:49 -0600 Hyderman

Display hierarchy lvl on contour.

2k
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2
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2020-11-03 07:40:40 -0600 supra56 flag of Canada

Color threshholding only outputs edge for green color.

569
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2020-11-03 06:24:52 -0600 Sanju

How to enable Windows media foundation hardware acceleration on opencv.

429
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1
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no
votes
2020-11-03 03:21:25 -0600 mvuori

I want get image with my device

718
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2020-11-02 22:20:40 -0600 supra56 flag of Canada

Why pytesseract.image_to_data fails to recognize text?

1k
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2020-11-02 16:55:50 -0600 moisu

Template Matching with Multiple Objects C++ Code

495
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2
answers
3
votes
2020-11-02 11:17:38 -0600 sturkmen flag of Turkey

Number extraction on metal surface1

611
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no
answers
1
vote
2020-11-02 09:41:08 -0600 amateurpirate

No effect from setting CAP_PROP_GAIN

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