Questions - OpenCV Q&A Forum

8k

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1

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no

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2014-04-30 11:02:42 -0600 thePhi

cv2.imshow() not working ("function no implemented") (on Ubuntu) [SOLVED]

1k

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no

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no

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2014-05-01 04:34:02 -0600 AR0x7E7

OpenCV Error: OpenGL API call (Can't load OpenGL extension [glBindBuffer]) in IntGetProcAddress, file sources\modules\core\src\gl_core_3_1.cpp, line 146

1k

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1

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no

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2014-05-08 09:39:11 -0600 Gertlex

Compiler error using GCC 4.8.2 (MacPorts), OS X 10.9.2

7k

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1

answer

1

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2014-05-10 09:22:52 -0600 Y Simson

Can't link to OpenCV DLL I compiled using Cmake

776

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no

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no

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2014-05-10 10:12:35 -0600 wuling

TBB cvtColor memory leaks

1k

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1

answer

1

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2014-05-20 10:49:42 -0600 rmurr

Install problem, ubuntu with virtualbox on win7 64 pc

4k

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1

answer

1

vote

2014-05-26 06:22:31 -0600 Judes

Assertion Failed (ni>=0) in calibration.cpp

44k

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1

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10

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2014-05-31 19:09:18 -0600 SABER

Guide for installing and compiling OpenCV with CMake and Visual Studio 2013

2k

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1

answer

1

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2014-06-01 03:41:35 -0600 Alexander Smorkalov

OpenCV build options, big difference in speed after android library linking

740

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1

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no

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2014-06-04 17:20:35 -0600 Witek

Increasing CPU usage in OpenCV app

CPU
tbb

314

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no

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no

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2014-06-13 07:27:52 -0600 josemgm

Build OpenCV 2.4.5 in Sparc and Java Errors

875

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no

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2014-06-13 09:58:37 -0600 rofl

OpenCV TBB: matchTemplate optimization

3k

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1

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no

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2014-06-14 16:53:43 -0600 bravouuu

Error building openCV 2.4.9 library not found for -lopencv_cudev

python
cmake

2k

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2

answers

2

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2014-06-18 04:49:32 -0600 Fran

Using OpenCV parallelization on ARM

29k

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5

answers

3

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2014-06-30 07:54:17 -0600 keyvan

Cascade Training Error OpenCV 2.4.4 - Train dataset for temp stage can not filled. Branch training terminated. Cascade Classifier can't be trained. check the used training parameters

6k

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1

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1

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2014-07-02 03:37:55 -0600 tuannhtn

Turn on/off multithreading?

2k

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no

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no

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2014-07-03 04:55:20 -0600 Jesus

Problem for build opencv libraries with CMkake

2k

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3

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no

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2014-07-22 03:31:19 -0600 Efi

Help to Install OpenCV 2.4.4 in Windows 7 x64 and VS2012+Intel TBB

7k

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1

answer

no

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2014-07-25 05:51:55 -0600 Tapsu

0xc000007b error when trying the sample programs.

2k

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3

answers

1

vote

2014-08-01 05:22:34 -0600 rbaleksandar

problem install opencv on linux mandriva

2k

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no

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no

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2014-08-03 14:06:24 -0600 ChipNinja

install opencv-2.4-9 on centos 6.5 with cuda 5.5 support.

1k

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1

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no

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2014-08-04 00:55:37 -0600 ichingchang

opencv-2.4.6.1-1 and qt5 and qtcreator-2.8.0

3k

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1

answer

1

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2014-08-04 00:56:32 -0600 ichingchang

OpenCV fails on Run with realloc(): invalid pointer

1k

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1

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no

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2014-08-04 04:02:35 -0600 StevenPuttemans

Building current 3.0 dev branch Ubuntu 14.04

1k

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no

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no

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2014-08-11 04:10:15 -0600 phoenixbai

opencv installation on redhat 5.7

1k

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no

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no

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2014-08-12 06:13:58 -0600 StevenPuttemans

CMakeLists.txt:359 (ocv_include_directories)

#opencv

2k

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2

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no

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2014-08-13 13:39:35 -0600 gauss89

OpenCV 2.4.6 Build/link errors with CUDA and OpenGL

1k

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1

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no

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2014-08-14 06:40:49 -0600 Vincent Rabaud

cmake configuration for maximum performance

153

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no

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1

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2014-08-15 00:47:46 -0600 brain_vision

the opencv 2.4.9 test failed with Video_calcOpticalFlowDual_TVL1.Regression

opencv_test_video

4k

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2

answers

no

votes

2014-08-17 06:34:49 -0600 dang ky 3g mobifone

CMake Error: INSTALL(EXPORT) given unknown export "OpenCVModules"

linux
cmake

486 questions

cv2.imshow() not working ("function no implemented") (on Ubuntu) [SOLVED]

OpenCV Error: OpenGL API call (Can't load OpenGL extension [glBindBuffer]) in IntGetProcAddress, file sources\modules\core\src\gl_core_3_1.cpp, line 146

Compiler error using GCC 4.8.2 (MacPorts), OS X 10.9.2

Can't link to OpenCV DLL I compiled using Cmake

TBB cvtColor memory leaks

Install problem, ubuntu with virtualbox on win7 64 pc

Assertion Failed (ni>=0) in calibration.cpp

Guide for installing and compiling OpenCV with CMake and Visual Studio 2013

OpenCV build options, big difference in speed after android library linking

Increasing CPU usage in OpenCV app

Build OpenCV 2.4.5 in Sparc and Java Errors

OpenCV TBB: matchTemplate optimization

Error building openCV 2.4.9 library not found for -lopencv_cudev

Using OpenCV parallelization on ARM

Cascade Training Error OpenCV 2.4.4 - Train dataset for temp stage can not filled. Branch training terminated. Cascade Classifier can't be trained. check the used training parameters

Turn on/off multithreading?

Problem for build opencv libraries with CMkake

Help to Install OpenCV 2.4.4 in Windows 7 x64 and VS2012+Intel TBB

0xc000007b error when trying the sample programs.

problem install opencv on linux mandriva

install opencv-2.4-9 on centos 6.5 with cuda 5.5 support.

opencv-2.4.6.1-1 and qt5 and qtcreator-2.8.0

OpenCV fails on Run with realloc(): invalid pointer

Building current 3.0 dev branch Ubuntu 14.04

opencv installation on redhat 5.7

CMakeLists.txt:359 (ocv_include_directories)

OpenCV 2.4.6 Build/link errors with CUDA and OpenGL

cmake configuration for maximum performance

the opencv 2.4.9 test failed with Video_calcOpticalFlowDual_TVL1.Regression

CMake Error: INSTALL(EXPORT) given unknown export "OpenCVModules"

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