First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity ▼
answers
votes
148 questions
Tagged
CUDA
×
gpu
×
807
views
no
answers
no
votes
2017-07-08 00:59:54 -0600
jrussino
"illegal memory access" when calling cv::cuda::ORB::detectAndComputeAsync() from multiple threads
CUDA
featuredetector
gpu
multi-thread
Multithreading
ORB
93
views
1
answer
1
vote
2017-06-12 06:13:34 -0600
berak
Can Non-Photorealistic Rendering run with gpu?
NPR
gpu
CUDA
494
views
1
answer
1
vote
2017-05-24 14:29:36 -0600
nebgnahz
Unable to get HOG confidence using GPU implementation (OpenCV 3)
gpu
CUDA
HOG
assertion
253
views
no
answers
no
votes
2017-04-23 08:37:09 -0600
PatriciaNavarro
CascadeClassifier_GPU.load gives: NCV Assertion Failed
gpu
CUDA
objectdetection
gpucascadeclassifier
2k
views
no
answers
1
vote
2017-03-22 10:29:38 -0600
ThorbjornSomod
cv::rectangle on GpuMat
gpu
CUDA
1k
views
1
answer
no
votes
2017-03-16 04:42:57 -0600
berak
upload GpuMat from memory pointer
camera
capture
gpu
CUDA
optimization
1k
views
no
answers
no
votes
2017-02-22 07:10:29 -0600
ashgard
How to train a GPU/CUDA CascadeClassifier or HogDescriptor? [closed]
gpu
CUDA
cascade
classifier
HOG
train
274
views
no
answers
no
votes
2017-02-12 18:47:03 -0600
balloman
Can't find countours
gpu
CUDA
955
views
1
answer
no
votes
2017-01-20 01:39:43 -0600
Helios
Building with SURF_CUDA
SURF
CUDA
gpu
xfeatures2d
nonfree
504
views
no
answers
no
votes
2016-10-21 11:33:14 -0600
Ustaa
OpenCV 3.1 CUDA ERROR help me
CUDA
opencv
c++
gpu
113
views
no
answers
no
votes
2016-10-20 07:51:00 -0600
geovations
GPUMat error with CUDA 8.0
CUDA8.0
CUDA
gpu
2k
views
1
answer
no
votes
2016-10-18 10:33:20 -0600
benT
Use gpu on java opencv
opencv
java
gpu
opencl
CUDA
473
views
no
answers
no
votes
2016-09-22 07:05:39 -0600
carlosvl
Error building gpu module (OpenCV 2.4.13, Win7, VS 2013 and Cuda 7.5)
compilation-error
build
CUDA
gpu
712
views
no
answers
no
votes
2016-09-21 15:36:45 -0600
ksiadz13
Hough Circles Detection CPU and GPU - min distance parameter
Hough
circle
houghcircle
gpu
CPU
CUDA
6k
views
3
answers
3
votes
2016-09-12 15:43:56 -0600
vishwanathkr
Big different between StereoSGBM and gpu::StereoBM_GPU
gpu
CUDA
DisparityMap
361
views
1
answer
no
votes
2016-07-13 13:00:33 -0600
B4silio
What exactly does code in Canny do?
canny
gpu
CUDA
529
views
no
answers
no
votes
2016-07-09 12:28:30 -0600
Marcofe
Crash apparently occurred on cv::gpu::GpuMat::upload()
gpu
CUDA
opencv
1k
views
1
answer
no
votes
2016-07-04 12:15:53 -0600
Tetragramm
why cv::cuda::createMedianFilter function is slower than cv::medianBlur?
opencv3.1
CUDA
gpu
685
views
no
answers
no
votes
2016-06-16 02:13:23 -0600
Raymondo
Different results of CascadeClasifier on CPU and GPU
c++
gpu
CUDA
cascadeclassifier
222
views
no
answers
no
votes
2016-06-13 06:29:51 -0600
Lunarix
image proccessing for the first image (CPU and GPU)
CPU
gpu
CUDA
first_image
288
views
no
answers
no
votes
2016-06-06 21:02:31 -0600
lovaj
Why there is no cuda::SIFT_CUDA in Opencv?
CUDA
gpu
SIFT
SURF
271
views
no
answers
no
votes
2016-06-06 20:50:47 -0600
Tetragramm
CUDA method overhead
CUDA
gpu
3.1.0
c++
184
views
no
answers
no
votes
2016-05-19 09:22:49 -0600
Malantur2928
Correct dealocation of streams in GPU memory
CUDA
stream
gpu
memoryleak
864
views
no
answers
no
votes
2016-04-26 08:13:58 -0600
OzgrCn
Why cuda::ORB detectAndCompute's useProvidedKeypoints parameter is forced to be false?
CUDA
gpu
ORB
cudafeatures2d
1k
views
no
answers
no
votes
2016-04-19 08:30:46 -0600
Twinsy
OpenCV 3.1 CUDA 7.5 detectMultiScale function works slower on GPU then CPU
opencv
detection
c++
CUDA
gpu
performance
557
views
no
answers
no
votes
2016-03-10 06:17:56 -0600
JerryCwz
Crash When use gpu::meanShiftFiltering or gpu::meanShiftSegmentation
gpu
CUDA
meanshift
901
views
no
answers
1
vote
2016-03-01 09:45:28 -0600
strann
How to free memory allocated by UMat?
gpu
CUDA
UMat
release
memory_allocation
memoryleak
1k
views
2
answers
no
votes
2016-02-29 05:14:29 -0600
MarKS9
OpenCV is built with CUDA but gpu::getCudaEnableDeviceCount() returns 0
CUDA
gpu
3k
views
1
answer
-1
votes
2016-02-23 03:40:58 -0600
zshn25
VideoReader_GPU not available, but built with NVCUVID?
CUDA
gpu
cuvid
1k
views
no
answers
no
votes
2016-02-21 11:10:48 -0600
Sanman
Face Detection using GPU
gpu
CUDA
Facedetection
Haar
« previous
1
2
3
4
5
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
CUDA
×30
gpu
×30
c++
×4
opencv
×4
CPU
×2
HOG
×2
memoryleak
×2
ORB
×2
SURF
×2
3.1.0
×1
assertion
×1
build
×1
camera
×1
canny
×1
capture
×1
cascade
×1
cascadeclassifier
×1
circle
×1
classifier
×1
compilation-error
×1
CUDA8.0
×1
cudafeatures2d
×1
cuvid
×1
detection
×1
DisparityMap
×1
Facedetection
×1
featuredetector
×1
first_image
×1
gpucascadeclassifier
×1
Haar
×1
Hough
×1
houghcircle
×1
java
×1
meanshift
×1
memory_allocation
×1
multi-thread
×1
Multithreading
×1
nonfree
×1
NPR
×1
objectdetection
×1
opencl
×1
opencv3.1
×1
optimization
×1
performance
×1
release
×1
SIFT
×1
stream
×1
train
×1
UMat
×1
xfeatures2d
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×