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783 questions
Tagged
1k
views
no
answers
no
votes
2018-12-06 01:16:32 -0600
berak
cv::resize will change the dst Mat::data buf address unexpectedly.
resize
1k
views
no
answers
1
vote
2018-12-04 07:51:18 -0600
Zana Zakaryaie Nejad
What is HAL exactly? Whats the difference between HAL and T-API?
opencv
hal
neon
T-API
562
views
no
answers
1
vote
2018-12-04 18:16:34 -0600
ars0
Could not generate .wasm file when building opencv.js
OpenCV.js
webassemby
650
views
no
answers
no
votes
2018-12-01 17:47:16 -0600
goofy3785
gpu acceleration for opencv on android
android
247
views
1
answer
no
votes
2018-11-29 23:26:31 -0600
blues
How to know if one function is OpenCL supported?
opencl
Opencv3.0
604
views
no
answers
no
votes
2018-12-05 10:11:28 -0600
Simontraww
Opencv (3.4.4) with NEON provide a few undefined symbols (ANDROID)
android
studio
arm-neon
compile
Linking
430
views
1
answer
no
votes
2018-12-02 20:07:50 -0600
blues
cuda detectMultiScale gets inconsistent result on same image?
opencv-3.4
CUDA
cascadeclassifier
912
views
1
answer
no
votes
2018-11-27 04:32:53 -0600
Simontraww
Opencv (3.2.0) Compile Android with NEON provide a lot of errors (3.4.4 works only for compiling)
android
ndk
arm-neon
compile
studio
853
views
no
answers
no
votes
2018-11-15 03:12:15 -0600
Zari
Difference between OpenCL TBB and OpenMP
opencv
opencl
tbb
openmp
parallelizarion
1k
views
no
answers
no
votes
2018-11-15 07:32:37 -0600
berak
Camera is not recognized
camara
tracking
206
views
no
answers
no
votes
2018-11-02 23:47:52 -0600
Rakshita
Open CV -Error building library with cmake-eclipse
Builderror#openCV
1k
views
no
answers
1
vote
2018-10-29 11:28:18 -0600
kbarni
OpenCV in parallel threads
tbb
Multithreading
792
views
no
answers
no
votes
2018-10-26 07:12:19 -0600
sean2018
Opencv on MacOS Xcode can not use imread to read image based on c++
c++opencv
macos
25k
views
2
answers
1
vote
2019-11-28 08:19:49 -0600
Andrew.K
How to run OpenCV DNN on NVidia GPU
dnn
opencv
gpu
CPU
target
383
views
no
answers
no
votes
2018-10-09 04:56:05 -0600
Mikelle02
Unknown error code -220 on cv::ocl::attachContext
c++
opencv
android
377
views
no
answers
no
votes
2018-10-08 03:09:32 -0600
Shir
Optimize cvtcolor, convert from yuv2 to bgr
arm
arm-neon
cvCvtColor
ColorConversionCodes
YUV
1k
views
1
answer
4
votes
2018-10-06 08:18:22 -0600
Eduardo
What's the future of cuda modules after Opencv 4
gpu#cuda#opencv
51
views
no
answers
no
votes
2018-09-25 04:29:00 -0600
jamesisaacting1984
Use the method of StereoBM with OpenCL
opencv
126
views
no
answers
no
votes
2018-09-25 03:52:46 -0600
sbrazz
Why OpenCV does not support OpenCL 1.1 Embedded Profile?
opencl
embedded
problems
nogpusupport
276
views
1
answer
no
votes
2018-09-27 13:14:20 -0600
speedymcs
Can cv::dft() be sped up with the right compiler flags?
dft
speed
compiling
389
views
no
answers
no
votes
2018-09-21 14:15:58 -0600
Sen66
Access violation executing location 0x0000000000000000 @clGetDeviceIDsFromD3D11KHR
opencl
crash
640
views
no
answers
no
votes
2018-09-25 13:11:28 -0600
yancey
dnn efficiency of mobilenet-ssd [closed]
dnn
MobileNetSSDCaffe
c++
speed
1k
views
no
answers
no
votes
2018-09-16 23:39:28 -0600
Michael Lilley
OpenCL not recognizing Intel iGPU on Linux
opencl
intel
linux
167
views
no
answers
no
votes
2018-09-11 06:12:32 -0600
cv_user
Using OpenCL causes application to hang at startup
opencl
hang
windows
1k
views
no
answers
no
votes
2018-09-05 13:09:09 -0600
gnackwatschn
Using OPENCL is slower than normal version
opencl
slow
gpu
template
402
views
1
answer
no
votes
2018-09-03 20:46:52 -0600
jaguardo
How to compile/run sample programs, specifically opengl_interop
opengl
opencl
interoperability
277
views
no
answers
1
vote
2018-08-26 21:36:03 -0600
laurencedev
Failed to run the test of `test_fast.cpp` on Windows with MinGW-W64
cvtest
1k
views
no
answers
no
votes
2018-08-24 04:48:01 -0600
li19960612
opencv dnn failed
opencv_dnn
opencl
Yolov3
2k
views
1
answer
2
votes
2019-02-01 17:06:08 -0600
GaryB
Do the dnn module of opencv4 has a plan to support gpu of nvidia/amd?
opencv_dnn
454
views
no
answers
no
votes
2018-08-23 01:56:53 -0600
abelghazinyan
UMat implementations slower than Mat
UMat
opencl
T-API
gpu
android
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