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91 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
230
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
228
views
no
answers
no
votes
2013-09-17 13:29:15 -0600
William
Opencv4Android: How long 'findContours' takes on your device? [closed]
android
performance
#GPU
1k
views
no
answers
2
votes
2014-07-11 20:24:20 -0600
Steven P. Goldsmith
People detection using motion ROI [closed]
HOGDescriptor
performance
python
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
192
views
no
answers
no
votes
2015-02-19 11:49:38 -0600
boudy
OpenCV operations are slower on iPad Air 2 [closed]
ios
A7
A8
speed
performance
slow
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
140
views
no
answers
1
vote
2016-06-02 01:17:44 -0600
lovaj
Tool for evaluating general local descriptors? [closed]
descriptors
SIFT
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
280
views
no
answers
-1
votes
2016-09-18 02:54:56 -0600
dineshlama
Increasing performance of vision algorithm [closed]
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
665
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
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
864
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
238
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
562
views
no
answers
no
votes
2017-10-21 15:27:00 -0600
yahoooooooo
Why is openCV so fast?
opencl
performance
speed
java
1
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