Questions - OpenCV Q&A Forum

182

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1

answer

no

votes

2015-07-15 12:33:09 -0600 Neamah

Weird behavior of ocl matrix in opencv

#opencl#opencv

308

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1

answer

1

vote

2013-08-30 04:46:38 -0600 decision

OpenCL requirements for ocl module.

opencl

715

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1

answer

no

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2015-01-09 15:33:55 -0600 Vit

OpenCV2.4.9 - OpenCL - oclMat

2k

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1

answer

no

votes

2016-10-18 10:33:20 -0600 benT

Use gpu on java opencv

24k

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1

answer

1

vote

2018-03-22 21:39:06 -0600 supra56

Obtaining opencv UMat shape in python

600

views

1

answer

no

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2018-06-22 14:54:32 -0600 gaber

when i run scene reconstruction example it gives wrong set of points when i checked my openCL comparability i found that my laptop doesnt support openCL, could this be the problem for the wrong 3d points ?

3dreconstruction

4k

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1

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no

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2019-01-22 04:50:49 -0600 cudawarped

How to run yolo 3 object detector on a NVidia GPU

710

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no

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no

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2018-01-26 08:19:01 -0600 vps

Reagarding Faster_RCNN model

624

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no

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no

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2018-06-08 01:58:34 -0600 joshuafc

OpenCV EGL support for none X Server environment offscreen render

5k

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no

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no

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2013-01-24 09:17:01 -0600 andreas_

all CUDA-capable devices are busy or unavailable

75

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no

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no

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2013-09-26 13:10:36 -0600 mainul

Printing from inside module/src/initialization.cpp file

#opencv#ocl

424

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no

answers

2

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2013-11-01 15:28:57 -0600 Pikopiko

OpenCV Python Module with OCL

ocl
python

166

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no

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no

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2014-04-01 06:55:49 -0600 kizmo

count connected components (OCL only)

#ocl#regionLabeling

1k

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no

answers

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

312

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no

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no

votes

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

Build OpenCV 2.4.5 in Sparc and Java Errors

602

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no

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no

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2014-09-10 08:04:06 -0600 berak

minimal gcc version required for opencv3.0 ? [closed]

1k

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no

answers

no

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2014-09-11 10:35:45 -0600 rwong

Does OpenCV implement order-statistic filtering other than median, minimum and maximum?

429

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no

answers

no

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2015-01-03 07:32:43 -0600 Aman Malhotra

What are the problems that changes the fps in video processing? [closed]

624

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no

answers

1

vote

2015-01-28 18:46:54 -0600 mgb

UMat get values

150

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no

answers

no

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2015-02-14 14:54:37 -0600 Potato

Weird encounter installing OpenCV 3.0.0

113

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no

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no

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2015-02-15 23:40:32 -0600 Shabuddin Shaik

which GPU supports good Opencv with CL ?

51

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no

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no

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2015-02-20 04:23:40 -0600 porori

assert failed(thread[0]thread[1]thread[2]<=Kernelworkgroupsize)

128

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no

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no

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2015-03-03 03:46:54 -0600 Shabuddin Shaik

Opencv-cl problem with cl_kernel_work_group_size

opencv-cl

181

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no

answers

2

votes

2015-03-12 05:47:39 -0600 Shabuddin Shaik

Ran out of registers during register allocation [closed]

out_of_register

1k

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no

answers

no

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2015-03-21 14:21:10 -0600 gpson

compiling opencv-2.4.11 with python2.7.6 and ffmpeg version git-2015-03-21

184

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no

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no

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2015-04-23 03:20:10 -0600 pulp_fiction

Haar training for Object Detection : Train in a powerful system

3k

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no

answers

1

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

package not found - issue building libdetection_based_tracker.so

15k

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no

answers

no

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2015-06-05 13:00:17 -0600 abhiguru

make[2]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libGL.so', needed by `lib/libopencv_cudev.so.3.0.0'. Stop. [closed]

2k

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no

answers

no

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2015-06-11 08:05:30 -0600 abhiguru

OpenCV uses an older version of FFMPEG despite the latest being installed in bin

941

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no

answers

5

votes

2015-06-12 08:23:27 -0600 scorpeeon

783 questions

Weird behavior of ocl matrix in opencv

OpenCL requirements for ocl module.

OpenCV2.4.9 - OpenCL - oclMat

Use gpu on java opencv

Obtaining opencv UMat shape in python

when i run scene reconstruction example it gives wrong set of points when i checked my openCL comparability i found that my laptop doesnt support openCL, could this be the problem for the wrong 3d points ?

How to run yolo 3 object detector on a NVidia GPU

Reagarding Faster_RCNN model

OpenCV EGL support for none X Server environment offscreen render

all CUDA-capable devices are busy or unavailable

Printing from inside module/src/initialization.cpp file

OpenCV Python Module with OCL

count connected components (OCL only)

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

Build OpenCV 2.4.5 in Sparc and Java Errors

minimal gcc version required for opencv3.0 ? [closed]

Does OpenCV implement order-statistic filtering other than median, minimum and maximum?

What are the problems that changes the fps in video processing? [closed]

UMat get values

Weird encounter installing OpenCV 3.0.0

which GPU supports good Opencv with CL ?

assert failed(thread[0]thread[1]thread[2]<=Kernelworkgroupsize)

Opencv-cl problem with cl_kernel_work_group_size

Ran out of registers during register allocation [closed]

compiling opencv-2.4.11 with python2.7.6 and ffmpeg version git-2015-03-21

Haar training for Object Detection : Train in a powerful system

package not found - issue building libdetection_based_tracker.so

make[2]: *** No rule to make target `/usr/lib/x86_64-linux-gnu/libGL.so', needed by `lib/libopencv_cudev.so.3.0.0'. Stop. [closed]

OpenCV uses an older version of FFMPEG despite the latest being installed in bin

OpenCV 3.0 - list of GPU accelerated functions through T-API?

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