Questions - OpenCV Q&A Forum

717

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3

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2014-04-18 02:11:31 -0600 Kimi Sun

Is it correct that I didn't generate libopencv_java.so in building OpenCV4Android?

599

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answers

3

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2014-07-01 09:13:36 -0600 Willi

Strange behaviour when using GPU module

835

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2

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2013-05-30 08:56:41 -0600 Awkman

Howto obtain OpenCV Android SDK with OpenCL Support

opencl

516

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no

answers

2

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2015-10-09 10:13:37 -0600 sunsina

CMakefile settings required for building x64 bit On windows10 both static/dynamic libraries that complies with VS2013 and can be used directly in Qt Creator 5.5

3k

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1

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2015-02-11 06:53:49 -0600 margaridamfo.gomes

Can't write .mp4 files - Could not open codec 'libx264': Unspecified error

768

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1

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2015-10-23 13:07:41 -0600 mojay

trouble with opencv 3 and visual studio 2010

visual-studio-2010

3k

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1

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

package not found - issue building libdetection_based_tracker.so

4k

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1

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2017-01-15 09:11:04 -0600 LBerger

Can you compile opencv_world and opencv_contrib_world ?

opencv_contrib_world

5k

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no

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1

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

Enable cudacodec::VideoReader

CUDA
ffmpeg

344

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1

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2014-10-08 20:11:52 -0600 statcomp

OpenCV_Perf_GPU.exe makes GPU crashed (Resolved)

390

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1

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2015-11-03 10:39:26 -0600 hankon

cannot run opencv in java

346

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1

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2015-02-24 00:32:45 -0600 bauchetj

Tutorial code crashes when using QtCreator

820

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1

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

Cannot find vc120.pdb during linking

4k

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1

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2017-11-12 18:28:23 -0600 phillity

Build Java wrappers OpenCV 3.3.0 with contrib

820

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1

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

Could not generate .wasm file when building opencv.js

8k

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1

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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

1k

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answers

1

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2015-06-11 03:27:29 -0600 Andreas Unterweger

Disable OpenCL in OpenCV completely

1k

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1

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2020-01-06 09:37:59 -0600 Gourav

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

java
merge

3k

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answers

1

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2018-01-26 04:20:59 -0600 berak

disable openCL for opencv 3.4

opencl

26k

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no

answers

1

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2018-03-25 14:39:40 -0600 LBerger

OpenCV(3.4.1) Error: Assertion failed

1k

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2015-12-01 02:23:13 -0600 saihv

SolvePNP consistently gives completely wrong results

921

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2016-01-16 19:35:20 -0600 Tetragramm

Crash on loading Android OpenCV application

207

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2016-01-23 01:20:52 -0600 berak

Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?

opencl

1k

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no

answers

no

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2016-09-19 01:16:56 -0600 jys923

OpenCV + OpenGL: How to use SolvePnP Rotation and translation vector in OpenGL

1k

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no

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2017-03-14 02:43:16 -0600 bejazep

Floating point exception when looping and reading images

floatingpoint

590

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no

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2017-08-15 06:33:41 -0600 marcus

How to Surf Descriptors as input for a SVM Classifier

SURF
SVM

461

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2018-04-23 23:04:45 -0600 vicul

Intermittent video after cv:resize() using OCL

2k

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no

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2014-04-18 03:42:43 -0600 gialang

OpenCV Error: Assertion failed in function Mat

934

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no

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no

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2016-01-09 07:32:46 -0600 Bilityuk

App crash error code c0000374

326

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2017-01-19 05:45:28 -0600 Koray

189 questions

Is it correct that I didn't generate libopencv_java.so in building OpenCV4Android?

Strange behaviour when using GPU module

Howto obtain OpenCV Android SDK with OpenCL Support

CMakefile settings required for building x64 bit On windows10 both static/dynamic libraries that complies with VS2013 and can be used directly in Qt Creator 5.5

Can't write .mp4 files - Could not open codec 'libx264': Unspecified error

trouble with opencv 3 and visual studio 2010

package not found - issue building libdetection_based_tracker.so

Can you compile opencv_world and opencv_contrib_world ?

Enable cudacodec::VideoReader

OpenCV_Perf_GPU.exe makes GPU crashed (Resolved)

cannot run opencv in java

Tutorial code crashes when using QtCreator

Cannot find vc120.pdb during linking

Build Java wrappers OpenCV 3.3.0 with contrib

Could not generate .wasm file when building opencv.js

How to build opencv_world and opencv_contrib_world with VTK

Disable OpenCL in OpenCV completely

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

disable openCL for opencv 3.4

OpenCV(3.4.1) Error: Assertion failed

SolvePNP consistently gives completely wrong results

Crash on loading Android OpenCV application

Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?

OpenCV + OpenGL: How to use SolvePnP Rotation and translation vector in OpenGL

Floating point exception when looping and reading images

How to Surf Descriptors as input for a SVM Classifier

Intermittent video after cv:resize() using OCL

OpenCV Error: Assertion failed in function Mat

App crash error code c0000374

Cannot make EmguCV-OpenCV BOW Categorization work properly

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