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783 questions
Tagged
452
views
1
answer
no
votes
2017-11-17 20:57:00 -0600
Tetragramm
Documentation of Remap Implementation
remap
bilinear
interpolation
941
views
1
answer
no
votes
2018-05-25 12:48:52 -0600
berak
Does dnn::blobFromImage accept a GpuMat as input?
dnn
1k
views
1
answer
no
votes
2019-11-08 08:58:29 -0600
kbarni
How to speed up the OpenCV using GPU?
acceleration
1k
views
1
answer
1
vote
2020-08-26 18:10:12 -0600
sturkmen
OpenCV modules 3rd-party dependencies
android
3rdparty
979
views
1
answer
1
vote
2020-12-05 05:14:19 -0600
Eduardo
historical performance test cast data in build pipeline?
performance
testing
build
pipeline
657
views
1
answer
no
votes
2014-02-05 07:57:31 -0600
StevenPuttemans
How to accelerate my camera control?
accelerate
camera
control
436
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
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
1
answer
1
vote
2015-04-16 03:03:34 -0600
bruceyo
OpenCV 3.0 problems building dlls and libs
#opencv
#dlls
#libs
#visual-studio-2012
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
9k
views
1
answer
4
votes
2015-12-22 07:08:11 -0600
theodore
Opencv+kinect one(kinect for windows v2)+linux+libfreenect2?
opencv
kinect_one
libfreenect2
551
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
363
views
1
answer
1
vote
2016-11-30 06:16:02 -0600
strann
cv::merge execution time on CV_32S
merge
1k
views
1
answer
1
vote
2017-10-13 05:49:01 -0600
mshabunin
Is there an advantage to building opencv yourself?
build
412
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
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
609
views
1
answer
no
votes
2019-06-12 04:05:45 -0600
supra56
DNN CPP - TOO SLOW VIDEO - GENDERNET
computervision
GenderDetection
slow
1k
views
1
answer
no
votes
2020-07-23 09:22:47 -0600
berak
Accelerate undistort() with parallelism on GPU
parallelization
gpu
CUDA
Undistort
676
views
1
answer
1
vote
2015-08-04 11:32:58 -0600
LBerger
Background Subtraction example
opencv
backgroundMOG2
741
views
1
answer
2
votes
2016-12-29 02:24:09 -0600
pi-null-mezon
Why cv::CascadeClassifier works slover in 320 version?
cascadeclassifier
3.2.0
204
views
1
answer
no
votes
2015-12-10 20:28:53 -0600
sturkmen
I wonder how to operate opencv
android
2k
views
1
answer
1
vote
2012-10-02 15:47:54 -0600
karlphillip
Does OpenCV support PowerVR SGX540 GPU?
gpu
Pandaboard
arm
hardware
acceleration
918
views
1
answer
1
vote
2016-12-05 02:33:51 -0600
pi-null-mezon
Sequence of calls in the cv::gemm(...) function
GEMM
dnn
Speedup
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