Questions - OpenCV Q&A Forum

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2015-11-13 17:50:22 -0600 bhoke

Hardware Support and Requirements for OpenCV

610

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2015-11-16 00:33:34 -0600 ereate

opencv support opencl may have bug on stitching

303

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2015-11-24 12:33:56 -0600 com_ws

Image manipulation in parallel host threads with gpu

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2015-12-18 05:53:53 -0600 lm35

Like the facerec module in OPENCV for Face Recognition, is there any support for GPU with OpenCV in facerecognition

787

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1

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no

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2016-01-18 11:21:34 -0600 digtooni

Unpredictable behaviour from cv::HOGDescriptor::detectMultiScale, depending on input.

10k

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1

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1

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2016-01-20 06:21:20 -0600 StevenPuttemans

opencv error: the function/feature is not implemented

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2016-01-31 13:02:10 -0600 azdoud.y

my question is about GPU modules and opencv, is it possible to use this module without a nvidia card, and if yes, could you tell me how ?

gpu
modules

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2016-02-19 07:42:23 -0600 nexocv

What is the equivalent of cv::gpu::integralBuffered in OpenCV 3.x ?

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2016-02-21 11:10:48 -0600 Sanman

Face Detection using GPU

559

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1

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2016-02-22 11:10:59 -0600 matman

Force UMat allocation on CPU?

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2016-02-23 03:40:58 -0600 zshn25

VideoReader_GPU not available, but built with NVCUVID?

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2016-02-24 20:56:01 -0600 SuperJ

How to decode an h264 IP stream using the GPU?

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2016-02-27 05:28:11 -0600 amir_pro

What is the largest amount of memory for gpu::matchTemplate?

cuda7.5
gpu

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2

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2016-02-29 05:14:29 -0600 MarKS9

OpenCV is built with CUDA but gpu::getCudaEnableDeviceCount() returns 0

CUDA
gpu

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2016-03-01 09:45:28 -0600 strann

How to free memory allocated by UMat?

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2016-03-10 06:17:56 -0600 JerryCwz

Crash When use gpu::meanShiftFiltering or gpu::meanShiftSegmentation

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2

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2

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2016-03-17 16:47:08 -0600 kbarni

Parallel implementation of per pixel calculations

546

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2

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2016-03-18 00:55:19 -0600 berak

Multiplying a Mat against another Mat on a GPU

gpu

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2016-04-19 08:30:46 -0600 Twinsy

OpenCV 3.1 CUDA 7.5 detectMultiScale function works slower on GPU then CPU

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2016-04-26 08:13:58 -0600 OzgrCn

Why cuda::ORB detectAndCompute's useProvidedKeypoints parameter is forced to be false?

348

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2016-05-13 03:25:53 -0600 Mathieu Barnachon

Can't find CUDA::FAST_CUDA class

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2016-05-19 09:22:49 -0600 Malantur2928

Correct dealocation of streams in GPU memory

409

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2016-05-26 11:38:51 -0600 patman

OpenCV Error: Gpu API call (CUDA_ERROR_NO_DEVICE [Code = 100])

271

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2016-06-06 20:50:47 -0600 Tetragramm

CUDA method overhead

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2016-06-06 21:02:31 -0600 lovaj

Why there is no cuda::SIFT_CUDA in Opencv?

223

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2016-06-13 06:29:51 -0600 Lunarix

image proccessing for the first image (CPU and GPU)

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2016-06-16 02:13:23 -0600 Raymondo

Different results of CascadeClasifier on CPU and GPU

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2016-07-04 12:15:53 -0600 Tetragramm

why cv::cuda::createMedianFilter function is slower than cv::medianBlur?

531

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2016-07-09 12:28:30 -0600 Marcofe

Crash apparently occurred on cv::gpu::GpuMat::upload()

363

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1

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2016-07-13 13:00:33 -0600 B4silio

348 questions

Hardware Support and Requirements for OpenCV

opencv support opencl may have bug on stitching

Image manipulation in parallel host threads with gpu

Like the facerec module in OPENCV for Face Recognition, is there any support for GPU with OpenCV in facerecognition

Unpredictable behaviour from cv::HOGDescriptor::detectMultiScale, depending on input.

opencv error: the function/feature is not implemented

my question is about GPU modules and opencv, is it possible to use this module without a nvidia card, and if yes, could you tell me how ?

What is the equivalent of cv::gpu::integralBuffered in OpenCV 3.x ?

Face Detection using GPU

Force UMat allocation on CPU?

VideoReader_GPU not available, but built with NVCUVID?

How to decode an h264 IP stream using the GPU?

What is the largest amount of memory for gpu::matchTemplate?

OpenCV is built with CUDA but gpu::getCudaEnableDeviceCount() returns 0

How to free memory allocated by UMat?

Crash When use gpu::meanShiftFiltering or gpu::meanShiftSegmentation

Parallel implementation of per pixel calculations

Multiplying a Mat against another Mat on a GPU

OpenCV 3.1 CUDA 7.5 detectMultiScale function works slower on GPU then CPU

Why cuda::ORB detectAndCompute's useProvidedKeypoints parameter is forced to be false?

Can't find CUDA::FAST_CUDA class

Correct dealocation of streams in GPU memory

OpenCV Error: Gpu API call (CUDA_ERROR_NO_DEVICE [Code = 100])

CUDA method overhead

Why there is no cuda::SIFT_CUDA in Opencv?

image proccessing for the first image (CPU and GPU)

Different results of CascadeClasifier on CPU and GPU

why cv::cuda::createMedianFilter function is slower than cv::medianBlur?

Crash apparently occurred on cv::gpu::GpuMat::upload()

What exactly does code in Canny do?

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