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34 questions
Tagged
performance
×
992
views
no
answers
6
votes
2012-12-19 02:07:47 -0600
Michael Burdinov
Basic operations on single image are slow
opencv
core
performance
image-processing
454
views
no
answers
no
votes
2012-12-21 08:01:29 -0600
rics
How to estimate CUDA speedup in advance?
cuda5.0
gpu
windows
performance
1k
views
no
answers
no
votes
2013-04-29 01:08:28 -0600
Emanuel@Overflow
Python binding plays video very slow
python
Video
performance
229
views
no
answers
4
votes
2013-05-17 03:39:32 -0600
vaaksiainen
[email protected]
7x slower than CvEM @ 2.2.0
CvEM
performance
version
180
views
no
answers
no
votes
2013-07-17 06:28:47 -0600
enienws
Bencmarking on Different OpenCV Builds
benchmark
performance
1k
views
no
answers
no
votes
2013-09-25 20:38:53 -0600
jfdesgagne
cv::Mat() data pointer vs Mat::clone()
Mat
clone
performance
177
views
no
answers
no
votes
2013-10-18 07:34:22 -0600
Mad
Performances informations compare FaceVACS / VeriLook
performance
comparison
185
views
no
answers
no
votes
2015-05-28 17:02:36 -0600
mariusz
Optimize - draw gradient function
gradient
performance
512
views
no
answers
2
votes
2015-06-20 16:23:22 -0600
armendzh
OpenCV benchmarks for performance evaluation?
performance
benchmark
946
views
no
answers
no
votes
2015-08-06 13:35:28 -0600
Freitas
Worse performance of LUT function on Android Lollipop
android
LUT
lollipop
performance
532
views
no
answers
no
votes
2015-08-12 05:07:55 -0600
Durden
Performance GPU implementation on NVIDIA Jetson TK1
gpu
performance
Jetson
comparison
655
views
no
answers
no
votes
2015-09-24 21:13:32 -0600
ChaoyuanYeh
Whats' the best way to speed up filtering a very large image by multi-processing?
multiprocessing
multicore
imfilter
large
performance
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
314
views
no
answers
no
votes
2016-06-10 02:58:29 -0600
estensen
Bad performance tracking circles in Android app
android
java
circledetection
performance
171
views
no
answers
-1
votes
2016-06-24 07:06:23 -0600
VanGog
Should we use filters on colored images? Convolving filter performance.
Filters
performance
1k
views
no
answers
no
votes
2016-11-07 03:58:43 -0600
P1t
Speed up or faster alternative to Opencv CascadeClassifier
cascadeclassifier
performance
465
views
no
answers
2
votes
2017-01-25 02:16:32 -0600
pwuertz
OpenCL TAPI mixed performance
opencl
tapi
transparentapi
UMat
performance
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
860
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
259
views
no
answers
no
votes
2017-09-01 09:19:07 -0600
GruenSein
Calib3D performance
Calib3d
performance
Multithreading
237
views
no
answers
no
votes
2017-09-20 09:08:56 -0600
patniemeyer
Looking for faster area sampling downscaling...
downscaling
performance
274
views
no
answers
1
vote
2017-10-16 08:13:46 -0600
qudlaty
Problem with MOG2 OCL test
ocl
performance
MOG2
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
561
views
no
answers
no
votes
2017-10-21 15:27:00 -0600
yahoooooooo
Why is openCV so fast?
opencl
performance
speed
java
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
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
349
views
no
answers
no
votes
2018-04-28 10:17:42 -0600
holger
newbie questions on real time detection
performance
objectdetection
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
941
views
no
answers
no
votes
2018-07-17 09:22:51 -0600
Terreko
Why is threading slowing down over time?
performance
Multithreading
190
views
no
answers
no
votes
2018-10-18 04:20:46 -0600
NadavB
Performance - Add and subtract, saving memory operations
performance
add
subtract
1
2
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