Questions - OpenCV Q&A Forum

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2017-07-17 09:12:39 -0600 dab

Before openning the image using OpenCV, I'm trying to create a region groing algorithm using OpenCL. The problem is to find how i can fix the starting point pixel (germ) in this image and transform these steps in OpenCL. Thanks in advance

algorithmopencl

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2017-07-03 05:52:41 -0600 PeterSupan

Use OpenCL CPU Backend for custom kernel (Opencv 3.2)

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2017-06-29 02:59:46 -0600 berak

region growing with opencl

opencl

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2017-06-28 03:26:50 -0600 scobbing

Error with cuda::VideoWriter

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2017-06-06 16:55:41 -0600 ririgo

Corrupt JPEG data error when using yuyv webcam

videocapture

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2017-05-26 13:07:46 -0600 Elliot_

How can I deal with cv::matchTemplate crashing for large images?

910

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

Some resolutions cause segmentation faults in DISOpticalFlow()

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2017-05-11 12:14:01 -0600 john_turnbull

Ubuntu 16.04 Python after install OpenCV 3.1 and OpenCV_contrib 3.1, some extra modules are missing like Tracking and sfm

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2017-04-29 06:53:48 -0600 lovaj

How to check which GaussianBlur version is used in OpenCV?

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2017-04-28 06:35:33 -0600 TADRIAN

OpenCV Featuredetection with OpenCL

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2017-04-28 00:35:45 -0600 TADRIAN

OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster

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1

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

OpenCL: is it actually enabled?

opencl

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1

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

UMAT refcount error with setUseOpenCL(false)

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

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

421

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2017-04-05 14:40:03 -0600 opencvtrain

Problem with Opencl implementation in Opencv 3.2

129

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2017-04-03 22:45:39 -0600 minhntu

How to use OpenCL code in OpenCV library?

173

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2017-03-31 03:37:40 -0600 minhntu

How to load new images parallel with computation current image on GPU use OpenCL in OpenCL library

opencl

509

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2017-03-29 02:47:09 -0600 iko79

OpenCL/OpenGL interop using UMat

575

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2017-03-27 10:20:12 -0600 yrazin

Cannot build opencv_core320d.lib in VS2008

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2017-03-23 04:46:53 -0600 iko79

OpenCL Kernels not cached in OpenCL 3.2?

tapi
opencl

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2017-03-21 10:52:33 -0600 Lindsey98

Trouble building opencv 3.2.0 on raspbian(pi3)

770

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2017-03-16 05:00:12 -0600 user12551

Building OpenCV 2.4 for arm64-v8a or x86_64 (CMake / make)

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2017-03-16 01:34:52 -0600 a_faraz09

Opencl computation time increases after few iterations

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2017-02-14 12:56:22 -0600 ttulinsky

Centos 7 building: many missing packages e.g. videodev.h, libavutil building

Centos7

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2017-02-09 06:56:33 -0600 ThorbjornSomod

Using cv::cudacodec::createVideoReader()

cudacodec

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2017-02-05 12:39:58 -0600 mddrill

How do I set up Visual Studio to run the OpenCV T-API?

163

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2017-02-03 02:03:29 -0600 Little drop

I want to opencv3.2.0+Qt5.6.2 in win10 os platform ,but failed to use mingw32-make.exe to compile .

mingw32-make#Qt5

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2017-01-25 12:29:02 -0600 victor.dmdb

VIDEOIO ERROR: V4L

319

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2017-01-25 05:52:13 -0600 vasu12360

Problem with opencv+opencl odroid

485

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2

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2017-01-25 02:16:32 -0600 pwuertz

370 questions

Before openning the image using OpenCV, I'm trying to create a region groing algorithm using OpenCL. The problem is to find how i can fix the starting point pixel (germ) in this image and transform these steps in OpenCL. Thanks in advance

Use OpenCL CPU Backend for custom kernel (Opencv 3.2)

region growing with opencl

Error with cuda::VideoWriter

Corrupt JPEG data error when using yuyv webcam

How can I deal with cv::matchTemplate crashing for large images?

Some resolutions cause segmentation faults in DISOpticalFlow()

Ubuntu 16.04 Python after install OpenCV 3.1 and OpenCV_contrib 3.1, some extra modules are missing like Tracking and sfm

How to check which GaussianBlur version is used in OpenCV?

OpenCV Featuredetection with OpenCL

OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster

OpenCL: is it actually enabled?

UMAT refcount error with setUseOpenCL(false)

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

Problem with Opencl implementation in Opencv 3.2

How to use OpenCL code in OpenCV library?

How to load new images parallel with computation current image on GPU use OpenCL in OpenCL library

OpenCL/OpenGL interop using UMat

Cannot build opencv_core320d.lib in VS2008

OpenCL Kernels not cached in OpenCL 3.2?

Trouble building opencv 3.2.0 on raspbian(pi3)

Building OpenCV 2.4 for arm64-v8a or x86_64 (CMake / make)

Opencl computation time increases after few iterations

Centos 7 building: many missing packages e.g. videodev.h, libavutil building

Using cv::cudacodec::createVideoReader()

How do I set up Visual Studio to run the OpenCV T-API?

I want to opencv3.2.0+Qt5.6.2 in win10 os platform ,but failed to use mingw32-make.exe to compile .

VIDEOIO ERROR: V4L

Problem with opencv+opencl odroid

OpenCL TAPI mixed performance

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