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42 questions
Tagged
speed
×
1k
views
no
answers
no
votes
2014-03-18 23:08:55 -0600
rubinstu
Frame capture is needlessly slow [closed]
fps
cvQueryFrame
slow
speed
1k
views
no
answers
no
votes
2015-02-01 20:51:16 -0600
psoriasis
copyTo is oddly slow for (at least for planes of 3D Mats) [closed]
copyTo
speed
3d-image
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
162
views
no
answers
-1
votes
2015-08-29 03:59:44 -0600
muc
speed vehicle [closed]
speed
vehicle
measurment
610
views
no
answers
no
votes
2017-02-12 09:20:38 -0600
xKazutox
How to calculate the speed of a moving object from a classifier
speed
cascadeclassifier
objectdetection
object_recognition
1k
views
no
answers
no
votes
2017-05-01 03:58:17 -0600
Sinjon
OpenCV speed tracker logic / formula
speed
object-tracking
python
Video
184
views
no
answers
no
votes
2017-10-18 08:46:01 -0600
TalsaD
How to measure the time an object is in an area
time
measure
zone
speed
562
views
no
answers
no
votes
2017-10-21 15:27:00 -0600
yahoooooooo
Why is openCV so fast?
opencl
performance
speed
java
192
views
no
answers
no
votes
2018-01-29 05:40:24 -0600
cjacquel
Optimize the video capture
opencv
speed
loop
capture
1k
views
no
answers
no
votes
2018-05-14 09:55:31 -0600
Kakeh
how to find rotation angle and speed of an object
speed
367
views
no
answers
no
votes
2018-06-12 09:56:52 -0600
Mehr
Why is opencv slower than Matlab in clustering?
Clusteing
speed
in
opencv
727
views
no
answers
no
votes
2018-07-17 13:45:49 -0600
Chris Warkentin
MASSIVELY slow transfer between GPU and host memory
memory
speed
105
views
no
answers
1
vote
2018-09-16 14:52:56 -0600
DanyAlejandro
Is reading / writing a pixel slower than simple CPU operations (like addition)?
complexity
speed
time
optimization
626
views
no
answers
no
votes
2018-09-25 13:11:28 -0600
yancey
dnn efficiency of mobilenet-ssd [closed]
dnn
MobileNetSSDCaffe
c++
speed
359
views
no
answers
no
votes
2019-01-11 15:05:39 -0600
skr_robo
Using Harris Corner Detector on video
cornerHarris
speed
optimization
forloop
Video
201
views
no
answers
no
votes
2019-02-13 13:04:51 -0600
Annie99
Recognition speed? (real-time app)
FaceRecognizer
android
camera
speed
374
views
no
answers
no
votes
2019-03-26 06:48:28 -0600
Fredrik Melin
VideoCapture Read inconsistent speed
fps
speed
read
787
views
no
answers
no
votes
2019-04-16 12:45:19 -0600
Der Luftmensch
Inverse Flow - Forward Warping or Bilinear "Splatting"
warping
optical-flow
splatting
bilinear
inverse
speed
195
views
no
answers
-1
votes
2020-07-25 07:37:49 -0600
SezerD
Finding Perpendicular Speed of a Ball [closed]
balltracking
speed
2k
views
1
answer
3
votes
2012-10-24 02:35:16 -0600
Kirill Kornyakov
GpuMat and std::vector
gpumat
vector
container
speed
2k
views
1
answer
no
votes
2013-04-19 09:55:33 -0600
Guanta
How to have a faster sliding window algorithm ?
sliding-window
SVM
speed
1k
views
1
answer
no
votes
2013-04-24 07:33:47 -0600
zerog80
Slow SVM.predict speed
HOG
SVM
speed
detection
467
views
1
answer
-1
votes
2013-08-07 13:38:34 -0600
Tõnu Samuel
I use opencv2 in iOS,but the velocity of stitch function is very slow?
opencv
ios
stitch
speed
velocity
slow
2k
views
1
answer
no
votes
2014-09-29 12:12:39 -0600
arp
capture image to slow with java
videocapture
java
release
capture
speed
access
684
views
1
answer
1
vote
2013-10-14 11:11:17 -0600
Vladislav Vinogradov
Does CUDA model effect (increase performance) of python module?
python
gpu
CUDA
speed
performance
boost
2k
views
1
answer
1
vote
2014-06-01 03:41:35 -0600
Alexander Smorkalov
OpenCV build options, big difference in speed after android library linking
opencv
manager
speed
build
options
android
719
views
1
answer
1
vote
2016-02-01 05:36:29 -0600
crynsane
detectMultiScale speed
objdetect
speed
detectMultiScale
455
views
1
answer
1
vote
2017-02-03 01:20:00 -0600
Nodh
[New project] Speed & Precision
speed
precision
4k
multiple-camera
1k
views
1
answer
no
votes
2017-02-22 09:21:33 -0600
mirnyy
Computing disparity map is very SLOW!
disparity
DisparityMap
stereo
slow
speed
326
views
1
answer
-3
votes
2017-03-09 09:59:01 -0600
arunkumar413
processing the video recorded from a vehicle moving at speeds ranging from 20-150 KM/hr
speed
video-processing
videocapture
1
2
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