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
9k
views
no
answers
no
votes
2017-09-15 01:20:46 -0600
carton99
base64 to Mat and Mat to base64
base64
Mat2base64
base642Mat
642
views
no
answers
no
votes
2020-02-24 05:44:23 -0600
Roaa Soloh
OpenCV Mesh Class for python
python
featuredetection
descriptors
mesh
1k
views
no
answers
no
votes
2018-06-06 19:36:30 -0600
Kenshin
How to check if two following frames are identical ?
python
comparison
avi
fps
349
views
no
answers
no
votes
2017-12-05 09:49:47 -0600
alealv
Linking error with gflags
gflags
284
views
no
answers
no
votes
2018-01-06 05:28:59 -0600
BuzzSid
problems with command opencv_createsamples.exe
createsample
createsamples.Vec
244
views
no
answers
no
votes
2015-06-02 15:00:04 -0600
erogol2
How can I zoom a PTZ camera to a place by selecting the place from another camera's view?
camera
calibrateCamera
stereo_match
715
views
no
answers
2
votes
2013-10-01 17:41:14 -0600
stereomatching
Detect multiple similar objects in a bunch of still images
Overlooked
771
views
no
answers
no
votes
2019-12-08 09:14:41 -0600
lamp
libv4l unable convert to requested pixfmt
libv4l
opencv
ffmpeg
97
views
no
answers
no
votes
2014-11-11 11:10:07 -0600
HumanDevAnd
How to fix point of image in matching image Opencv Android
matchTemplate
395
views
no
answers
no
votes
2020-05-21 06:14:44 -0600
Aquas
No markers detected with aruco
aruco
opencv3.1
detectmarkers
125
views
no
answers
no
votes
2019-04-04 02:31:17 -0600
Abdur Rahman
integrate problem of opencv android sdk. Error Is given below :
Integrate
cpp
141
views
no
answers
no
votes
2014-11-17 16:37:09 -0600
gorbyto0904
How to access video feed of an IP Camera in OpenCV?
opencv
ubuntu
#ipcamera
203
views
no
answers
no
votes
2017-02-16 06:55:09 -0600
drake7707
Add weights to samples in the training set?
adaboost
SVM
534
views
no
answers
no
votes
2014-07-13 18:34:48 -0600
Petter
OpenCV CameraBridgeViewBase gives 14 FPS at best. Why?
android
camera
fps
481
views
no
answers
no
votes
2019-05-07 10:10:59 -0600
weimer92
Ball tracking
Color
balltracking
102
views
no
answers
no
votes
2014-10-04 23:46:14 -0600
maxdoom
Where do I find information about the methods of structures?
#copencv
#documentation
262
views
no
answers
no
votes
2016-09-03 08:08:52 -0600
timbugto
openCV, Python - grab video stream
youtube
opencv
python
videostream
166
views
no
answers
no
votes
2014-08-12 08:59:57 -0600
jpl
FREAk feature descriptor sampling pattern : distance measurement unit
#feature-detection
#image-processing
algorithm
freak
785
views
no
answers
no
votes
2014-01-24 06:55:29 -0600
Parthi
what is the use of ShapeDistanceExtractor class ?
hausdorff
hand-gestures
classification
226
views
no
answers
no
votes
2016-06-04 07:59:57 -0600
Major Squirrel
Some kind of frameception or frame glitches on multiple platforms
c++
frame
inception
image-processing
496
views
no
answers
1
vote
2020-03-26 02:42:17 -0600
berak
OpenCV_Contrib module quality
c++
opencv
152
views
no
answers
2
votes
2015-10-02 05:57:46 -0600
501
extract index of flann in java
flann
java
2k
views
no
answers
no
votes
2016-02-19 11:10:15 -0600
tifa
Problem reading an image inside a temporary file on raspberry pi 2.
opencv
python
tempfile
flask
raspberrypi2
656
views
no
answers
no
votes
2017-10-16 00:15:02 -0600
kangaroo
OpenCV function to transform one image taken from a camera to the image from another camera's viewpoint
tranformation
perspective
camera
3d
imageConversion
1k
views
no
answers
no
votes
2014-07-11 05:46:54 -0600
jamesnzt
How to install OpenCV in Netbeans using C/C++ with cygwin?
#opencv
#netbeans
#windows
1k
views
no
answers
no
votes
2018-06-18 15:24:44 -0600
a_zach
OpenCV(3.4.1) Error: Assertion failed (_img.rows * _img.cols == vecSize)
opencv_traincascade
190
views
no
answers
no
votes
2017-07-28 06:27:58 -0600
anandsaha
Detect changes between two images
changedetection
180
views
no
answers
no
votes
2020-06-04 04:22:35 -0600
Humam Helfawi
Fundamental matrix for tiny movements
findFundamentalMat
894
views
no
answers
no
votes
2015-11-09 04:41:05 -0600
fayme007
How to choose a specific object using opencv in android
android
opencv
401
views
no
answers
no
votes
2018-07-24 08:10:12 -0600
federicoponzi
How to find round filled circles?
round
HoughCircles
« previous
1
...
316
317
318
319
320
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
python
×4
camera
×3
android
×2
c++
×2
fps
×2
3d
×1
adaboost
×1
algorithm
×1
aruco
×1
avi
×1
balltracking
×1
base64
×1
base642Mat
×1
calibrateCamera
×1
changedetection
×1
classification
×1
Color
×1
comparison
×1
#copencv
×1
cpp
×1
createsample
×1
createsamples.Vec
×1
descriptors
×1
detectmarkers
×1
#documentation
×1
featuredetection
×1
#feature-detection
×1
ffmpeg
×1
findFundamentalMat
×1
flann
×1
flask
×1
frame
×1
freak
×1
gflags
×1
hand-gestures
×1
hausdorff
×1
HoughCircles
×1
imageConversion
×1
#image-processing
×1
image-processing
×1
inception
×1
Integrate
×1
#ipcamera
×1
java
×1
libv4l
×1
Mat2base64
×1
matchTemplate
×1
mesh
×1
#opencv
×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
×