Questions - OpenCV Q&A Forum

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2015-05-09 01:58:49 -0600 berak

package not found - issue building libdetection_based_tracker.so

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2015-07-14 16:13:24 -0600 cheshirekow

double free when cv::UMat from cv::Mat with custom UMatData

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2017-10-16 14:51:42 -0600 Ajay

What compiler flags make opencv even more faster?

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2013-12-05 13:16:57 -0600 talcat

VideoWriter failure: "Gstreamer Opencv backend does not support this codec actually"

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2014-01-16 15:08:22 -0600 ocltester

runtime loading of ocl

ocl

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2015-06-09 04:13:18 -0600 neodreamer

How to build opencv_world and opencv_contrib_world with VTK

opencv
world

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2015-07-11 16:22:05 -0600 miro

Build problem on windows x64 with java library

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2015-08-18 10:07:42 -0600 Shuter

Error during building custom opencv

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2015-10-06 02:24:07 -0600 DawidPi

Cannot find vc120.pdb during linking

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2016-04-28 12:56:10 -0600 Mohammed Eliass

error while re-build opencv-3.1.0 with extra modules "opencv_contrib" ?

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2016-07-16 08:44:09 -0600 AAkash

Opencv 3.1 build error

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2017-05-17 18:48:51 -0600 philboske

Some resolutions cause segmentation faults in DISOpticalFlow()

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2018-12-04 07:51:18 -0600 Zana Zakaryaie Nejad

What is HAL exactly? Whats the difference between HAL and T-API?

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2019-12-07 15:13:21 -0600 TigerShark

Brute Force Matcher with OCL won't run on GPU

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2018-10-29 11:28:18 -0600 kbarni

OpenCV in parallel threads

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2018-12-04 18:16:34 -0600 ars0

Could not generate .wasm file when building opencv.js

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2018-03-30 06:21:56 -0600 Vahe

OpenCV object detection run error

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2020-08-08 19:02:01 -0600 PKGosal

error importing cv2 in python3.6 but it works for python2.7

opencvpython

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2018-04-04 03:35:19 -0600 Damien45

Enable cudacodec::VideoReader

CUDA
ffmpeg

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2017-12-18 09:13:37 -0600 fabito

Error running inference on Single Shot Scale-invariant Face Detector pre trained model

286

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2018-08-26 21:36:03 -0600 laurencedev

Failed to run the test of `test_fast.cpp` on Windows with MinGW-W64

cvtest

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2017-10-16 08:13:46 -0600 qudlaty

Problem with MOG2 OCL test

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2015-12-24 05:36:50 -0600 Eduardo.Martins

haveOpenCL return false

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2015-08-03 08:47:37 -0600 mbkv

Why does cv::ocl::haveOpenCL() not return?

206

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2013-07-17 01:57:59 -0600 UserOpenCV

Opencv-ocl excutable with different hardwares?

250

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2013-12-18 03:47:05 -0600 mike1975

OpenCV with CUDA support usable without CUDA?

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2017-04-21 02:10:44 -0600 berak

do Farneback Optical flow destroy AMD cards? or is my code?

998

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2017-04-26 10:44:27 -0600 theaniolad

UMAT refcount error with setUseOpenCL(false)

4k

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2017-04-27 14:45:15 -0600 mattyfog

OpenCL: is it actually enabled?

opencl

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2016-01-11 23:23:00 -0600 --marc

370 questions

package not found - issue building libdetection_based_tracker.so

double free when cv::UMat from cv::Mat with custom UMatData

What compiler flags make opencv even more faster?

VideoWriter failure: "Gstreamer Opencv backend does not support this codec actually"

runtime loading of ocl

How to build opencv_world and opencv_contrib_world with VTK

Build problem on windows x64 with java library

Error during building custom opencv

Cannot find vc120.pdb during linking

error while re-build opencv-3.1.0 with extra modules "opencv_contrib" ?

Opencv 3.1 build error

Some resolutions cause segmentation faults in DISOpticalFlow()

What is HAL exactly? Whats the difference between HAL and T-API?

Brute Force Matcher with OCL won't run on GPU

OpenCV in parallel threads

Could not generate .wasm file when building opencv.js

OpenCV object detection run error

error importing cv2 in python3.6 but it works for python2.7

Enable cudacodec::VideoReader

Error running inference on Single Shot Scale-invariant Face Detector pre trained model

Failed to run the test of `test_fast.cpp` on Windows with MinGW-W64

Problem with MOG2 OCL test

haveOpenCL return false

Why does cv::ocl::haveOpenCL() not return?

Opencv-ocl excutable with different hardwares?

OpenCV with CUDA support usable without CUDA?

do Farneback Optical flow destroy AMD cards? or is my code?

UMAT refcount error with setUseOpenCL(false)

OpenCL: is it actually enabled?

OpenCV 3.1.0 & OpenCL version?

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