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
248 questions
Tagged
Opencv3.0
×
1k
views
2
answers
no
votes
2020-10-01 09:05:48 -0500
berak
stitching 2 images together in CUDA like hconcat?
Cuda6.5
Opencv3.0
opengl
1k
views
1
answer
no
votes
2020-01-02 10:32:52 -0500
JeyP4
How to combine Color conversion(BGRA->BGR) and Remap operations?
Opencv3.0
remap
cvtColor
c++
169
views
no
answers
no
votes
2019-09-10 13:13:45 -0500
rakuwaku
imshow low fps over LAN ssh
X11
SSH
Opencv3.0
129
views
1
answer
no
votes
2019-05-06 02:53:32 -0500
berak
OpenCV3: KNN classifier Feature matrix data type
Opencv3.0
KNN_classification
KNN
datatype
18k
views
1
answer
no
votes
2019-02-20 03:49:09 -0500
kbarni
How to completely remove OpenCV3
remove
uninstall
Opencv3.0
3k
views
1
answer
1
vote
2019-01-11 13:55:57 -0500
Eduardo
pointPolygonTest() throws error for some reason
pointPolygonTest
Opencv3.0
147
views
1
answer
no
votes
2018-11-29 23:26:31 -0500
blues
How to know if one function is OpenCL supported?
opencl
Opencv3.0
659
views
1
answer
no
votes
2018-10-28 20:31:17 -0500
neppie
OpenCV 3 imgcodecs vs OpenCV 2 highgui - DLL size
dlls
opencv2
Opencv3.0
imgcodecs
highgui
1k
views
1
answer
no
votes
2018-08-21 00:23:33 -0500
berak
How to open cam using device name in Windows
camera
videocapture
Opencv3.0
338
views
1
answer
no
votes
2018-08-16 12:13:43 -0500
kbarni
OpenCV Java How can I find red lined Rectangles from 12 rectangles.
android
opencv
Opencv3.0
231
views
no
answers
no
votes
2018-05-08 14:47:30 -0500
dimuthu
h264 decoding error rtsp stream
Opencv3.0
H264
opencvpython
374
views
no
answers
no
votes
2018-04-12 07:59:58 -0500
daniel451
OpenCV 3.4 compilation: import cv2 crashes in Python
Opencv3.0
compile
AVX
658
views
1
answer
no
votes
2018-04-02 03:16:13 -0500
berak
How to provide mask to cv2.accumulateWeighted() method
Opencv3.0
python
900
views
1
answer
no
votes
2018-03-21 03:55:47 -0500
lock042
Homography transformation + scale
homography-matrix
Opencv3.0
127
views
no
answers
no
votes
2018-03-08 06:51:25 -0500
garbalawal
HOW to draw vertical edge
Opencv3.0
edgedetection
3k
views
1
answer
no
votes
2018-03-02 12:34:47 -0500
MarineBiologist
OpenCL can not detect my AMD GPU using OpenCV
c++
opencl
amd
Opencv3.0
3k
views
1
answer
no
votes
2018-02-26 00:37:18 -0500
Vijay Singh
Building OpenCV 3.0 with OpenCV_Contrib for use with Facial Recognition in Java Development in Windows 7
Opencv3.0
build
opencv_contrib
java
FaceRecognizer
cmake-gui
12k
views
1
answer
2
votes
2018-01-27 07:57:11 -0500
kartikeygupta9097
Is it possible to build OpenCV 3.2.0 libraries using MinGW for a 32bit Windows?
mingw
Eclipse
cpp
x86
Opencv3.0
14k
views
1
answer
no
votes
2018-01-15 13:34:51 -0500
prashant
Not able to save video using cv2.VideoWriter(...) on Ubuntu 16.04
cv2.VideoWriter
ubuntu16.04
python3
Opencv3.0
760
views
no
answers
no
votes
2018-01-02 10:01:30 -0500
anpki
Installation Error OpenCV 3.0 on Mac [closed]
Opencv3.0
python3.6
error
1k
views
3
answers
no
votes
2017-12-14 02:58:19 -0500
francesco_moz
Access violation when using imwrite to save an imageMat
Opencv3.0
c++
visualstudio2013
imwrite
123
views
no
answers
no
votes
2017-11-20 12:25:13 -0500
mateishungary
OpenCV HDR processing producing bad output on iOS
ios
c++
Opencv3.0
HDR
137
views
no
answers
no
votes
2017-10-24 16:31:25 -0500
asa
Assertion Failure in SVM Predcit (OpenCV 3.0) [closed]
Opencv3.0
SVM
bagOfWords
999
views
1
answer
no
votes
2017-09-26 05:00:33 -0500
vohungvi
No output from opencv_createsamples
createsamples
Opencv3.0
objectdetection
cascadeclassifier
cascade
haartraning
209
views
no
answers
no
votes
2017-09-03 04:19:58 -0500
holdman
How to recognize specific objects
image-recognition
Opencv3.0
cascadeclassifier
android
opencv
330
views
1
answer
no
votes
2017-09-01 09:15:39 -0500
luug
OpenCv3 AdaBoost RAW_OUTPUT
Opencv3.0
adaboost
peopledetect
laserdata
77
views
no
answers
no
votes
2017-09-01 07:54:59 -0500
luug
Opencv3 Boosting CV_FOLDS
Opencv3.0
boosting
cross-validation
CV_FOLDS
129
views
no
answers
no
votes
2017-09-01 04:31:01 -0500
luug
Opencv3.0 LogisticRegression svm scaling
Opencv3.0
LogisticRegression
SVM
238
views
no
answers
no
votes
2017-08-23 11:56:31 -0500
procton
How remove 'bubble' contours from image
Opencv3.0
java
contours
846
views
1
answer
no
votes
2017-08-14 15:14:15 -0500
danieltak
Convert wiki tutorial from deprecated IplImage to Mat
MatToIplimage
Opencv3.0
wiki
beginner
1
2
3
4
5
...
9
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
Opencv3.0
×30
c++
×4
android
×2
cascadeclassifier
×2
java
×2
opencl
×2
opencv
×2
SVM
×2
adaboost
×1
amd
×1
AVX
×1
bagOfWords
×1
beginner
×1
boosting
×1
build
×1
camera
×1
cascade
×1
cmake-gui
×1
compile
×1
contours
×1
cpp
×1
createsamples
×1
cross-validation
×1
Cuda6.5
×1
cv2.VideoWriter
×1
CV_FOLDS
×1
cvtColor
×1
datatype
×1
dlls
×1
Eclipse
×1
edgedetection
×1
error
×1
FaceRecognizer
×1
H264
×1
haartraning
×1
HDR
×1
highgui
×1
homography-matrix
×1
image-recognition
×1
imgcodecs
×1
imwrite
×1
ios
×1
KNN
×1
KNN_classification
×1
laserdata
×1
LogisticRegression
×1
MatToIplimage
×1
mingw
×1
objectdetection
×1
opencv2
×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
×