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783 questions
Tagged
220
views
1
answer
no
votes
2016-12-19 16:02:47 -0600
matman
In OpenCV 3.1 will Mat::dot() use the gpu if it is available?
Mat
transparentapi
gpu
212
views
1
answer
no
votes
2017-02-15 14:42:54 -0600
LBerger
low time performance on Ubuntu 14
c++
ubuntu
opencv
979
views
1
answer
no
votes
2017-03-13 21:20:41 -0600
lqj1990
program will stuck when using detectMultiScale
object
detection
380
views
1
answer
no
votes
2017-04-15 04:21:17 -0600
berak
Surf_Gpu needs Cuda ?
SURF
162
views
1
answer
no
votes
2017-05-25 13:55:37 -0600
berak
how to use ANN with multi cores
opencv
ann
450
views
1
answer
no
votes
2017-11-17 20:57:00 -0600
Tetragramm
Documentation of Remap Implementation
remap
bilinear
interpolation
703
views
no
answers
no
votes
2018-01-26 08:19:01 -0600
vps
Reagarding Faster_RCNN model
faster_rcnn
opencv
c++
5k
views
3
answers
no
votes
2018-05-25 14:52:18 -0600
BViktor
How to run the UINT8 DNN face detector example?
dnn
Facedetection
3.4.1
tensorflow
deeplearning
940
views
1
answer
no
votes
2018-05-25 12:48:52 -0600
berak
Does dnn::blobFromImage accept a GpuMat as input?
dnn
657
views
1
answer
no
votes
2014-02-05 07:57:31 -0600
StevenPuttemans
How to accelerate my camera control?
accelerate
camera
control
435
views
1
answer
no
votes
2014-03-02 00:32:40 -0600
Vladislav Vinogradov
Direct access to pixel by oclMat.
oclMat
2k
views
1
answer
no
votes
2015-10-13 19:35:13 -0600
tuannhtn
setUseOpenCL
setUseOpenCL
2k
views
1
answer
no
votes
2016-03-17 03:27:36 -0600
Mathieu Barnachon
Is it possible to detect face using CUDA in OpenCV ?
CUDA
Haar
Facedetection
1k
views
1
answer
no
votes
2017-01-07 09:32:28 -0600
berak
Matrix multiplication without memory allocation
multiplication
matrixmultiplication
623
views
1
answer
no
votes
2017-03-14 04:45:51 -0600
berak
How to use python T-API with the tracking module?
T-API
tracking
4k
views
1
answer
no
votes
2013-10-08 00:58:02 -0600
Moster
What is the best way to setup GPU acceleration on Android?
gpu
acceleration
CUDA
android
opencv
8k
views
1
answer
no
votes
2015-09-22 09:08:41 -0600
boaz001
OpenCV in C++ Builder (RAD Studio XE7)
C++Builder
RADStudioXE7
2k
views
3
answers
no
votes
2014-06-18 11:35:44 -0600
zhangdong
OpenCV on Udoo board
udoo
libopencl
cvtConvert
HaarClassifier
ubuntu
644
views
1
answer
no
votes
2013-09-17 14:05:04 -0600
Moster
Opencv4Android: are the opencv calls running on gpu or cpu?
CPUvGPU
1k
views
2
answers
no
votes
2016-04-27 08:41:24 -0600
meisam
How to read pixel every frame?
read
frames
1k
views
1
answer
no
votes
2015-09-09 00:25:12 -0600
biaspoint
What's causing the assertion fail in cv::ocl::convertFromImage
3.0.0
assertion_failed
ocl
convertfromimage
550
views
1
answer
no
votes
2015-12-01 19:32:34 -0600
pradeep_kb
cvCaptureFromCAM(x) returning NULL, tried with X = 0,1, 2.. on raspberry pi2
camera
cvCaptureFromCAM
c++
raspberrypi2
411
views
1
answer
no
votes
2018-05-17 04:28:05 -0600
berak
Is it possible to use GPU for forward pass of a tensorflow model in opencv 3.4.1 dnn
dnn.forward
gpu
CUDA
614
views
no
answers
no
votes
2018-06-08 01:58:34 -0600
joshuafc
OpenCV EGL support for none X Server environment offscreen render
opencv
egl
offscreen
render
glx
1k
views
1
answer
no
votes
2018-06-13 04:27:44 -0600
AlexLopez
YOLO v2 outputs zero scores and classes
yolo
c++
opencv
dnn
445
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
1k
views
1
answer
no
votes
2020-07-23 09:22:47 -0600
berak
Accelerate undistort() with parallelism on GPU
parallelization
gpu
CUDA
Undistort
204
views
1
answer
no
votes
2015-12-10 20:28:53 -0600
sturkmen
I wonder how to operate opencv
android
930
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
2k
views
1
answer
no
votes
2019-04-15 04:26:48 -0600
StevenPuttemans
OpenCV Yolo Tiny Slow
opencv
yolo
c++
tiny
objectdetection
camera
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