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
91 questions
Tagged
performance
×
864
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
313
views
no
answers
no
votes
2019-11-21 10:54:17 -0600
VxW
setUseOptimized()
performance
setUseOptimized
555
views
1
answer
no
votes
2019-11-20 03:40:55 -0600
cudawarped
How does opencv with cuda work?
opticalflow
corner-detection
CUDA
performance
181
views
no
answers
no
votes
2019-08-30 11:47:18 -0600
sbromle
Delay-induced performance hit - context switching costs?
performance
compiler-option
1k
views
no
answers
no
votes
2019-05-24 22:22:29 -0600
abu abdulla
performance of videoCapture with gst pipeline
gstreamer
videocapture
performance
855
views
1
answer
2
votes
2019-01-05 06:47:22 -0600
sturkmen
Applying operations to video feed. Determining when to use CPU vs GPU [closed]
Video
gpu
performance
kernel
284
views
no
answers
1
vote
2018-11-02 18:14:18 -0600
tobix10
Performance analysis
performance
arm
arm-neon
190
views
no
answers
no
votes
2018-10-18 04:20:46 -0600
NadavB
Performance - Add and subtract, saving memory operations
performance
add
subtract
945
views
no
answers
no
votes
2018-07-17 09:22:51 -0600
Terreko
Why is threading slowing down over time?
performance
Multithreading
370
views
1
answer
no
votes
2018-07-11 13:12:33 -0600
holger
Intel Movidius and open cv [closed]
dnn
performance
2k
views
1
answer
no
votes
2018-06-07 15:02:48 -0600
rwong
Why huge performance gap between opencv c++ native and java code on Android?
opencv
android
native
java
performance
293
views
no
answers
no
votes
2018-05-03 16:14:23 -0600
opalmirror
Performance of camera image capture and save Windows
performance
webcam
windows
349
views
no
answers
no
votes
2018-04-28 10:17:42 -0600
holger
newbie questions on real time detection
performance
objectdetection
1k
views
no
answers
no
votes
2018-04-24 05:09:17 -0600
berak
Does OpenCV 3.4.x perform better(execution time) in release mode?
c++
performance
multi-thread
1k
views
no
answers
no
votes
2018-03-24 06:37:30 -0600
Udhav
Different results for matrix multiplication gemm() for mat vs umat
matrixmultiplication
UMat
GEMM
MatvsUMat
performance
fast
562
views
no
answers
no
votes
2017-10-21 15:27:00 -0600
yahoooooooo
Why is openCV so fast?
opencl
performance
speed
java
337
views
1
answer
no
votes
2017-10-20 10:54:23 -0600
matman
Where are the java source files?
edgedetection
java
performance
1k
views
no
answers
no
votes
2017-10-16 13:12:37 -0600
furlongmt
OpenCV Object Tracker Performance (TBB vs. pthreads)
objecttracking
performance
3.0.0
tracking
Multithreading
274
views
no
answers
1
vote
2017-10-16 08:13:46 -0600
qudlaty
Problem with MOG2 OCL test
ocl
performance
MOG2
237
views
no
answers
no
votes
2017-09-20 09:08:56 -0600
patniemeyer
Looking for faster area sampling downscaling...
downscaling
performance
259
views
no
answers
no
votes
2017-09-01 09:19:07 -0600
GruenSein
Calib3D performance
Calib3d
performance
Multithreading
1k
views
1
answer
1
vote
2017-08-22 06:40:01 -0600
Jaykob
DNN performance on mobile platforms
dnn
tensorflow
mobile
ios
android
performance
287
views
1
answer
no
votes
2017-08-11 07:31:43 -0600
Tetragramm
cv::Mat_ vs std::vector
performance
653
views
1
answer
2
votes
2017-08-10 06:36:27 -0600
Kostas
cv::solve OpenCV 3.1 vs. 3.2 speed
performance
863
views
no
answers
1
vote
2017-06-22 17:49:55 -0600
gcet
convertMaps not improving remap performance (In fact reducing it with bilinear and cubic)
c++opencv
performance
remap
Opencv3.2.0
318
views
no
answers
no
votes
2017-04-20 01:53:28 -0600
lzzhangar
CMT (CppMT) is very slow in android
android
opencv
CMT
performance
2k
views
1
answer
no
votes
2017-01-26 13:30:54 -0600
LBerger
Why is the first openCV API call so slow?
performance
profiling
threshold
c++
opencv
465
views
no
answers
2
votes
2017-01-25 02:16:32 -0600
pwuertz
OpenCL TAPI mixed performance
opencl
tapi
transparentapi
UMat
performance
664
views
no
answers
no
votes
2017-01-14 00:56:01 -0600
adanecito
Can you capture screen and run a filter on Android? [closed]
android
filter
performance
2k
views
2
answers
1
vote
2018-07-11 02:39:04 -0600
holger
Using the opencv_contrib dnn module (too slow)
dnn
dnnopencvmodule
c++
opencv
performance
opencv_contrib
1
2
3
4
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
performance
×30
android
×4
opencv
×4
c++
×3
dnn
×3
java
×3
Multithreading
×3
opencl
×2
UMat
×2
3.0.0
×1
add
×1
arm
×1
arm-neon
×1
build
×1
Calib3d
×1
CMT
×1
compiler-option
×1
c++opencv
×1
corner-detection
×1
CUDA
×1
dnnopencvmodule
×1
downscaling
×1
edgedetection
×1
fast
×1
filter
×1
GEMM
×1
gpu
×1
gstreamer
×1
ios
×1
kernel
×1
matrixmultiplication
×1
MatvsUMat
×1
mobile
×1
MOG2
×1
multi-thread
×1
native
×1
objectdetection
×1
objecttracking
×1
ocl
×1
Opencv3.2.0
×1
opencv_contrib
×1
opticalflow
×1
pipeline
×1
profiling
×1
remap
×1
setUseOptimized
×1
speed
×1
subtract
×1
tapi
×1
tensorflow
×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
×
