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370 questions

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2019-01-23 10:56:37 -0600 peter_cz

How to detect workgroup size used?

152
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2019-04-25 20:01:02 -0600 zack

GaussianBlur in windows10 vs2017 and ubuntu g++ has different speed?

920
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2019-06-06 19:34:23 -0600 TomH

can't open URL video source with opencv-python cv2.VideoCapture()

570
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2019-09-08 21:23:55 -0600 karl liu

failed to compile OpenCV with CUDA at opencv_cudev module

162
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1
vote
2019-12-07 15:13:21 -0600 TigerShark

Brute Force Matcher with OCL won't run on GPU

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2019-12-30 20:45:29 -0600 supra56 flag of Canada

Build OpenCV 4.x for Android with c++_static

557
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2020-04-29 09:52:02 -0600 Emanuel Ferreira

Failing to use IE Backend (Compiling CV with IE)

849
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2020-06-02 12:03:55 -0600 dedetuga

Building Opencv4.3 Android shared libs error

592
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2020-09-11 09:23:10 -0600 berak

Why VideoCapture fails to open Aravis Camera?

2k
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6
votes
2014-08-06 15:18:52 -0600 protonmesh

OpenCV Displaying UMat Efficiently

3k
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2014-09-22 08:08:58 -0600 Aleksandr Motsjonov

Build Opencv 3 alpha with Python support

682
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2016-12-16 13:37:12 -0600 Yulin

building Opencv 3.1.0 with cuda 8.0 in Ubuntu 14.04

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1
vote
2018-10-29 11:28:18 -0600 kbarni flag of France

OpenCV in parallel threads

585
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1
vote
2018-12-04 18:16:34 -0600 ars0

Could not generate .wasm file when building opencv.js

120
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votes
2019-01-23 09:57:37 -0600 peter_cz

OPENCV_OCL4DNN_DISABLE_AUTO_TUNING

160
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votes
2019-09-25 04:03:58 -0600 Vizier87

Exodus to OpenCV 4 issues

342
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2020-03-03 02:32:51 -0600 Nativate

Help run caffemodel

456
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2016-12-06 01:59:23 -0600 pi-null-mezon flag of Russia

CUDA backend for the opencv_dnn

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2016-12-07 02:33:04 -0600 Humam Helfawi

Can not find Java folder in OpenCV build

544
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votes
2017-08-12 22:53:46 -0600 Uma

clGetPlatformIds is failed for Mobile GPU (Adreno 405)

181
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2
votes
2017-09-12 02:17:49 -0600 mihaibujanca

Module directory structure

958
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2018-02-20 04:09:19 -0600 micmac

Features2D + Homography to find a known object on GPU/OpenCL

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