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32 questions
Tagged
time
×
1k
views
no
answers
no
votes
2014-04-19 01:39:12 -0600
Loam
Training HAAR classifier takes too long
haartraining
computations
too
much
time
119
views
no
answers
no
votes
2014-09-19 16:28:57 -0600
Iona
Loop performance
opencv
FFT
loop
time
255
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
296
views
no
answers
no
votes
2015-07-09 04:21:20 -0600
learningOpenCV
real time disparity map
disparity
real
time
Video
790
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
305
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
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
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
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
605
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
129
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++
142
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
542
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
198
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
449
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
3k
views
1
answer
3
votes
2012-08-21 07:13:49 -0600
Vladislav Vinogradov
Huge time to upload data to GPU
gpu
upload
size
time
251
views
1
answer
-1
votes
2013-01-29 11:47:23 -0600
Alexander Smorkalov
Help, I need to know how to create an app in real-time with openCV [closed]
opencv
android
real-time
real
time
objects
839
views
1
answer
no
votes
2013-10-25 20:10:46 -0600
mccunnj
opencv_traincascade training time/stuck
traincascade
Haar
training
long
time
269
views
1
answer
no
votes
2014-08-23 16:49:33 -0600
hadoofi
Modify loop for faster execution
opencv
loop
time
optimization
347
views
1
answer
no
votes
2015-02-02 13:54:50 -0600
FooBar
Real time desktop scanning for certain images
real
time
desktop
scan
535
views
1
answer
-1
votes
2015-07-16 05:10:28 -0600
LBerger
exposure time
Exposure
time
c270
901
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
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
214
views
1
answer
no
votes
2016-11-10 00:23:38 -0600
berak
Grab frames from online video file
java
stream
framegrabber
time
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
197
views
1
answer
no
votes
2017-10-10 04:11:51 -0600
berak
Accessing the elements of a Mat variable
maxminIDX
run
time
error
327
views
1
answer
no
votes
2017-11-30 17:46:48 -0600
XavYZ
Any plan for constant time computing ?
constant
time
Computing
sigoone
396
views
1
answer
no
votes
2018-01-01 05:20:22 -0600
LBerger
KMeans in real time
real
time
means
547
views
1
answer
2
votes
2020-10-11 08:00:43 -0600
berak
Best/efficient development workflow?
beginner
workflow
cmake
help
build
time
722
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
1
2
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