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12,357 questions

239
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2020-10-30 08:09:31 -0600 DarioP

Letting highgui show pixel value in HLS colorspace

529
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2020-10-30 14:57:41 -0600 Ahmed

Spatial and temporal on depth image

882
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2020-10-30 17:05:24 -0600 YouNoNo

OpenCV cannot read from my VGA Webcam

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2020-10-31 09:13:50 -0600 nairdap

Undefined references to tiff library

844
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2020-11-02 09:41:08 -0600 amateurpirate

No effect from setting CAP_PROP_GAIN

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

Template Matching with Multiple Objects C++ Code

1k
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2020-11-02 22:20:40 -0600 supra56 flag of Canada

Why pytesseract.image_to_data fails to recognize text?

673
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2020-11-03 06:24:52 -0600 Sanju

How to enable Windows media foundation hardware acceleration on opencv.

137
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votes
2020-11-03 09:30:49 -0600 Hyderman

Display hierarchy lvl on contour.

1k
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2020-11-04 03:38:18 -0600 wilber1222

How to get raw data by OpenCV?

528
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2020-11-04 11:26:41 -0600 vdhers

C++ allocate and copy matrix take too much time

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

How to calibrate camera with opencv circles grid pattern?

267
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-1
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2020-11-05 04:50:10 -0600 berak

Does OpenCV support react js?

753
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2020-11-05 12:40:07 -0600 vamshee

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

333
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2020-11-06 00:14:51 -0600 zxw2600

fail to calibrate fisheye camera

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

can I use yolo v4 model in dnn in opencl?

264
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votes
2020-11-06 03:57:20 -0600 RegisAG

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

326
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votes
2020-11-08 05:13:03 -0600 sturkmen flag of Turkey

measure a curved petiole

347
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2020-11-09 22:30:13 -0600 mbechard

Python cuda_GpuMat and custom allocator

923
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2020-11-10 02:55:32 -0600 regul

detecting blemish in skin

700
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answers
-1
votes
2020-11-10 15:33:17 -0600 supra56 flag of Canada

OpenCV Video Capture nonfunctional as class member (C++)

360
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votes
2020-11-10 20:02:04 -0600 tester

Can't save video

373
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answers
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votes
2020-11-10 21:14:40 -0600 samuelhu0329

Open videocapture freeze with no device (gstreamer)

5k
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2020-11-11 09:24:43 -0600 supra56 flag of Canada

The mask must be 8-bit 1-channel image in function 'icvInpaint'

987
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2020-11-12 08:31:03 -0600 Sanju

Issue setting MJPEG format when capturing using CAP_MSMF

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