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
32 questions
Tagged
time
×
329
views
no
answers
no
votes
2020-11-04 11:26:41 -0600
vdhers
C++ allocate and copy matrix take too much time
allocate
matrix
time
450
views
1
answer
2
votes
2020-10-11 08:00:43 -0600
berak
Best/efficient development workflow?
beginner
workflow
cmake
help
build
time
177
views
no
answers
no
votes
2020-05-26 05:29:25 -0600
healthy_H
copied opencv code slower than pre-compiled code
c++
opencv
compile
time
497
views
no
answers
no
votes
2019-12-30 04:41:01 -0600
GW
How to get daytime of each frame when use cv2.VideoCapture("ip camera") python?
camera
opencv
python
daytime
cv2VideoCapture
time
1k
views
3
answers
no
votes
2019-12-02 09:17:47 -0600
supra56
Unable to see and take the picture in second time
image
in
Second
time
121
views
no
answers
no
votes
2019-04-25 20:01:02 -0600
zack
GaussianBlur in windows10 vs2017 and ubuntu g++ has different speed?
ubuntu
time
vs2017
115
views
no
answers
no
votes
2019-04-25 02:58:34 -0600
osguli
on multithreading, when i try connect rstp url that increase connection time
videocapture
Open
time
thread
c++
536
views
no
answers
no
votes
2019-03-12 07:06:44 -0600
opencvr
How to solve real_time_pose_estimation Debug error? abort() has been called
opencv4.0
c++
real
time
pose-estimation
solvePnP
1k
views
no
answers
no
votes
2018-11-02 10:05:04 -0600
valvador
How to open several cameras from the same USB port in Ubuntu
opening
camera
same
time
96
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
374
views
1
answer
no
votes
2018-01-01 05:20:22 -0600
LBerger
KMeans in real time
real
time
means
313
views
1
answer
no
votes
2017-11-30 17:46:48 -0600
XavYZ
Any plan for constant time computing ?
constant
time
Computing
sigoone
174
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
181
views
1
answer
no
votes
2017-10-10 04:11:51 -0600
berak
Accessing the elements of a Mat variable
maxminIDX
run
time
error
2k
views
1
answer
no
votes
2017-05-03 08:19:24 -0600
pi-null-mezon
fps - how to divide count by time function to determine fps [closed]
fps
time
python
operations
Count
7k
views
2
answers
1
vote
2017-02-27 15:00:53 -0600
Codacus
reduce processing time of webcam capture
reduce
processing
time
of
webcam
capture
199
views
1
answer
no
votes
2016-11-10 00:23:38 -0600
berak
Grab frames from online video file
java
stream
framegrabber
time
288
views
no
answers
no
votes
2016-08-14 13:03:29 -0600
Mr.OakenShield
OpenCv- VideoRecord (1 min or any certain time)?
opencv3
VideoRecord
time
1k
views
1
answer
no
votes
2016-05-14 13:32:16 -0600
Tetragramm
opencv real time a4 sheet detection using android device e camera
android
opencv
edge-detection
real
time
863
views
1
answer
3
votes
2015-11-13 05:44:55 -0600
pklab
Test Time Execution Validation for reading Frame at CPU i-7
test
time
execution
777
views
no
answers
no
votes
2015-10-26 03:08:15 -0600
dfeifefefj
real time stitch images which come from moving camera
panorama
real
time
stitch
motion
Video
631
views
2
answers
no
votes
2015-08-15 05:20:37 -0600
theodore
how do you measure the time delay of two consecutive frames in a live videostream
time
camera
real-time
delay
505
views
1
answer
-1
votes
2015-07-16 05:10:28 -0600
LBerger
exposure time
Exposure
time
c270
285
views
no
answers
no
votes
2015-07-09 04:21:20 -0600
learningOpenCV
real time disparity map
disparity
real
time
Video
246
views
no
answers
no
votes
2015-03-02 01:01:29 -0600
zms
What is the best algorithm to process video images and display the video flawlessly [closed]
delay
time
in
Video
processing
output
320
views
1
answer
no
votes
2015-02-02 13:54:50 -0600
FooBar
Real time desktop scanning for certain images
real
time
desktop
scan
114
views
no
answers
no
votes
2014-09-19 16:28:57 -0600
Iona
Loop performance
opencv
FFT
loop
time
246
views
1
answer
no
votes
2014-08-23 16:49:33 -0600
hadoofi
Modify loop for faster execution
opencv
loop
time
optimization
996
views
no
answers
no
votes
2014-04-19 01:39:12 -0600
Loam
Training HAAR classifier takes too long
haartraining
computations
too
much
time
808
views
1
answer
no
votes
2013-10-25 20:10:46 -0600
mccunnj
opencv_traincascade training time/stuck
traincascade
Haar
training
long
time
1
2
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
time
×30
real
×6
opencv
×5
c++
×3
camera
×3
Video
×3
delay
×2
in
×2
loop
×2
optimization
×2
processing
×2
python
×2
speed
×2
allocate
×1
android
×1
beginner
×1
build
×1
c270
×1
capture
×1
cmake
×1
compile
×1
complexity
×1
computations
×1
Computing
×1
constant
×1
Count
×1
cv2VideoCapture
×1
daytime
×1
desktop
×1
disparity
×1
edge-detection
×1
error
×1
execution
×1
Exposure
×1
FFT
×1
fps
×1
framegrabber
×1
Haar
×1
haartraining
×1
help
×1
image
×1
java
×1
long
×1
matrix
×1
maxminIDX
×1
means
×1
measure
×1
motion
×1
much
×1
of
×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
×