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
12,357 questions
Tagged
371
views
no
answers
no
votes
2015-07-06 15:36:43 -0600
vitruvius
Measuring the dimension of different objects
measure
dimension
canny
feature-detection
131
views
no
answers
no
votes
2018-12-12 15:20:37 -0600
sturkmen
error with opencv librairies when I try a simple programm
java
error
opencv
noob
123
views
no
answers
no
votes
2018-01-13 09:30:42 -0600
BuzzSid
traincascade: how to set bType to RAB?
traincascade
RAB
btype
1k
views
no
answers
no
votes
2014-07-13 16:45:48 -0600
Charlie Murphy
OpenCV 2.4.8 Ubuntu 14.04 imshow QMetaMethod::invoke Freeze
opencv2.4.8
imshow
QMetaMethod
ubuntu14.04
cvWaitKey
c++
1k
views
no
answers
no
votes
2016-11-10 02:12:24 -0600
yota
load yaml calibration file to undistort
aruco
calibration
5k
views
no
answers
no
votes
2020-12-21 08:57:25 -0600
jhon15
Opencv for pcb parts detection and angle calculation
objectrecognition
Angle
222
views
no
answers
no
votes
2015-07-04 11:45:26 -0600
franken
raspberry camera module with opencv issue
opencv
cameramodule
pi2
Raspberry
raspicamtest
server
139
views
no
answers
no
votes
2018-05-09 08:11:56 -0600
WWWW
What is the best way to detect new cars on video frame and track them?
opencv
tracking
dnn
classifying
1k
views
no
answers
no
votes
2016-10-28 05:46:44 -0600
caleb
Install could not find libnvidia-fatbinaryloader.so.367.48
installation
137
views
no
answers
no
votes
2015-11-12 06:00:34 -0600
Bertrand Vandeportaele
How can we correct the camera calibration tutorial?
calib
3d
distortion
537
views
no
answers
no
votes
2017-08-12 22:53:46 -0600
Uma
clGetPlatformIds is failed for Mobile GPU (Adreno 405)
android#opencv
399
views
no
answers
no
votes
2016-05-19 08:37:14 -0600
thoquz
What is the optimal OpenCV setup on the Raspberry Pi 2?
arm-neon
arm
RaspberryPi
raspberrypi2
raspberry-pi
pi2
1k
views
no
answers
-1
votes
2019-09-30 13:55:31 -0600
sharmila
How to save openCV as a pickle file?
save
914
views
no
answers
no
votes
2020-11-10 02:55:32 -0600
regul
detecting blemish in skin
blemish
190
views
no
answers
no
votes
2019-10-14 04:24:44 -0600
wraughe71
How to find objectPoints for stereo calibration
stereo-calibration
opencv
python
396
views
no
answers
no
votes
2019-10-07 11:19:25 -0600
nicolasabril
HoughLines minTheta / maxTheta have strange behavior
HoughLines
206
views
no
answers
no
votes
2013-11-14 16:42:57 -0600
Papercut
Question about FlannBasedMatcher
FlannBasedMatcher
296
views
no
answers
no
votes
2020-02-27 06:40:48 -0600
Pavel
There is zero picture coordinate in OpenCV notation.
image
coordinate
system
674
views
no
answers
no
votes
2017-01-14 14:44:03 -0600
jrbent
Error (undefined reference to 'main') in the eclipse CDT setup tutorial
opencv
tutorial
make
main
error
310
views
no
answers
no
votes
2020-09-23 03:16:31 -0600
berak
how to get a outputarrayofarrays
data-structure
245
views
no
answers
no
votes
2020-02-16 09:28:54 -0600
william007
How to get motion vector
motionvectors
115
views
no
answers
no
votes
2019-06-12 21:49:11 -0600
sundrops
editing mat is so slow
2d-image
100
views
no
answers
no
votes
2017-12-27 09:12:39 -0600
redhog
houghlinesp discrepancy
houghlinesp
bug
175
views
no
answers
no
votes
2016-07-16 00:47:42 -0600
alexxxxxxx
Detect presence of moving ball in a time block
detection
motion
473
views
no
answers
no
votes
2019-03-12 05:17:03 -0600
hamzeah
read nets with "Caffe python layer" in OpenCV
caffe
python
layer
readNet
dnn
4k
views
no
answers
-1
votes
2013-08-14 07:52:55 -0600
Jose Salvador
How calculate and use FOV correctly
CV
calibration
camera
665
views
no
answers
no
votes
2015-05-15 08:05:11 -0600
berak
Invalid arguments Candidates are: void minEnclosingCircle(const cv::_InputArray &, cv::Point_<float> &, float &)
detect
circle
contours
minEnclosingCircle
888
views
no
answers
1
vote
2018-03-22 07:09:02 -0600
abhijit
Opencv python faster than C++?
c++
python
houghtransform
207
views
no
answers
2
votes
2015-09-10 08:15:11 -0600
albertJ
displaying histogram model space
model
display
featurespace
bagOfvisualWords
660
views
no
answers
no
votes
2015-11-20 09:54:18 -0600
erohan
After 2.4.12.3 Windows Build from source - Java Unsatisfied Link Error
ALL_BUILD
install
compile
windows-7
opencvwindowscmake
unsatisfiedlinkerror
« previous
1
...
334
335
336
337
338
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×5
python
×3
c++
×2
calibration
×2
dnn
×2
error
×2
pi2
×2
2d-image
×1
3d
×1
ALL_BUILD
×1
android#opencv
×1
Angle
×1
arm
×1
arm-neon
×1
aruco
×1
bagOfvisualWords
×1
blemish
×1
btype
×1
bug
×1
caffe
×1
calib
×1
camera
×1
cameramodule
×1
canny
×1
circle
×1
classifying
×1
compile
×1
contours
×1
coordinate
×1
CV
×1
cvWaitKey
×1
data-structure
×1
detect
×1
detection
×1
dimension
×1
display
×1
distortion
×1
feature-detection
×1
featurespace
×1
FlannBasedMatcher
×1
HoughLines
×1
houghlinesp
×1
houghtransform
×1
image
×1
imshow
×1
install
×1
installation
×1
java
×1
layer
×1
main
×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
×