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29,830 questions
Tagged
4k
views
no
answers
no
votes
2015-12-05 13:43:56 -0600
Noman
How to display Video in opencv-Qt ? [closed]
opencv
Video
11k
views
1
answer
no
votes
2015-12-05 10:40:12 -0600
jmbapps
Identify Pepperoni Slice: Houghs Circles is Slow
houghcircle
c++
opencv3
173
views
no
answers
no
votes
2015-12-05 09:34:41 -0600
pari16
how to number the grids?
grid
python
335
views
1
answer
no
votes
2015-12-05 09:16:36 -0600
sturkmen
How to obtain partial derivatives of R,G,B
colorderivatives
EigenValue
EigenVector
536
views
no
answers
no
votes
2015-12-05 08:14:06 -0600
ggeo
read image as array - save array as image
c++
opencv
287
views
no
answers
no
votes
2015-12-05 08:13:45 -0600
webstorms
OpenCV Java Mac 32 bit JDK 1.6
java
mac
yosemite
JDK
1.6
2k
views
no
answers
no
votes
2015-12-05 06:22:55 -0600
JustMyName
Mat hierarchy in Java vs vector<cv::Vec4i> hierarchy in C++
android
opencv
159
views
no
answers
no
votes
2015-12-04 23:13:32 -0600
elpidiovaldez
VideoCapture not working OpenCv3.0.0/lubuntu 14.04
lubuntu
14.04
webcam
videocapture
opencv3.0.0
1k
views
1
answer
no
votes
2015-12-04 16:43:29 -0600
artandmath
High Dynamic Range Imaging using openCV on iOS producing bad output
ios
Swift
HDR
196
views
no
answers
no
votes
2015-12-04 14:22:55 -0600
Sarp Aykent
Changing part of image doesnt effect orjinal image OpenCV 2.4.11 C++ [closed]
2.4.11
c++#opencv
imageprocessing
678
views
1
answer
no
votes
2015-12-04 11:55:05 -0600
anushka123shet
OpenCV 3.0.0 - traincascade.exe : Traindata set for temp stage cannot be filled
opencv
traincascade
tempstage
training
createsample
samples
4k
views
1
answer
no
votes
2015-12-04 08:01:20 -0600
mannish
libv4l2: error turning on stream: Invalid argument VIDIOC_STREAMON: Invalid argument
RaspberryPi
opencv
1k
views
1
answer
no
votes
2015-12-04 04:57:26 -0600
StevenPuttemans
haartraining and objectmarker
haartraining
objectmarker
102
views
1
answer
no
votes
2015-12-04 04:52:04 -0600
StevenPuttemans
what is the best marker for vision-guided landing
camera
239
views
1
answer
1
vote
2015-12-04 04:48:57 -0600
StevenPuttemans
HOw to get the value between two peaks from a histo
histogram
5k
views
1
answer
no
votes
2015-12-04 04:04:57 -0600
LorenaGdL
Add red background color to image with openCV
Color
background
98
views
no
answers
-1
votes
2015-12-04 01:55:08 -0600
needHELPplease
Can't find CMakeTargets project & Doc project
installing
probleminstalling
457
views
1
answer
no
votes
2015-12-04 01:42:32 -0600
RolandC
Can someone help me to translate this line of code in java?
AndroidOpenCV
java
c++
opencv
1k
views
no
answers
no
votes
2015-12-03 10:59:20 -0600
thdrksdfthmn
opencv and FFT
opencv
FFT
phase
9k
views
1
answer
no
votes
2015-12-03 10:52:23 -0600
Greg Kramida
OpenCV 3 + x264 + FFmpeg
ffmpeg
videowriter
1k
views
no
answers
no
votes
2015-12-03 09:18:10 -0600
blacksailer
VideoCapture segmentation fault
videocapture
SegmentationFault
405
views
1
answer
no
votes
2015-12-03 07:56:15 -0600
m_ilin_d_l
Cannot build openCV 3 on Debian 8
build
nonfree
323
views
1
answer
no
votes
2015-12-03 06:51:01 -0600
Terry
Opencv3 introduction documentation
Opencv3.0
148
views
no
answers
no
votes
2015-12-03 06:36:05 -0600
isaacsales
How can I detection features from a video which has already passed through the background subtraction process?
PythonDetectionBGS
14k
views
1
answer
no
votes
2015-12-03 05:54:11 -0600
pklab
I get no video from the camera that is connected with firewire.
videocapture
firewire
1394
enumerate
362
views
1
answer
no
votes
2015-12-03 03:18:26 -0600
pklab
Linker errors when building in VS2013
linker
windows
578
views
1
answer
no
votes
2015-12-03 01:01:55 -0600
LorenaGdL
error about cvtColor
RaspberryPi
cvCvtColor
678
views
no
answers
no
votes
2015-12-03 00:32:26 -0600
yyyaoyyyao
Error LNK1181: cannot open file '..\..\lib\Release\opencv_core2411.lib
opencv
visual
studio
cmake
51
views
no
answers
no
votes
2015-12-02 19:39:46 -0600
jian
how to use opencv in native code without ndk
opencv
14k
views
no
answers
no
votes
2015-12-02 18:30:05 -0600
Guilherme
OpenCV Error: Assertion failed (m.dims >= 2) why?
python2.7
Opencv3.0
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