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29,830 questions
Tagged
20k
views
2
answers
1
vote
2016-06-28 14:10:27 -0600
pklab
returning a Mat from a function
memory_allocation
Mat
Noteworthy_Content
1k
views
2
answers
1
vote
2016-06-23 07:17:38 -0600
enco
How to use train_HOG.cpp
trainHOG
HOGDescriptor
841
views
2
answers
1
vote
2017-04-11 05:18:27 -0600
deepmore
Opencv IP Camera Error
ipcamera
videocapture
ffmpeg
release
c++
crash
11k
views
2
answers
3
votes
2016-06-23 10:27:48 -0600
VanGog
How to draw gradient?
gradient
draw
Noteworthy_Content
543
views
2
answers
2
votes
2016-07-20 01:27:38 -0600
Rockman
libpng containing a security vulnerability
Openv
1k
views
2
answers
no
votes
2016-07-27 04:36:37 -0600
John Hany
feature2d_manual.hpp modifications don't take effect
android#opencv#win7
brief
opencv_contrib
BinaryDescriptor
3k
views
2
answers
1
vote
2016-06-27 07:54:36 -0600
Indira
find if line and polygon are intersecting in java opencv
Line
polygon
intersection
Noteworthy_Content
6k
views
2
answers
no
votes
2018-05-01 22:22:34 -0600
Cale
openCV ML vs Tensorflow?
ml
tensorflow
neural_network
4k
views
2
answers
1
vote
2016-07-01 05:11:34 -0600
StevenPuttemans
I want to know if there is round off function in opencv.
convertTo
round_mat
1k
views
2
answers
no
votes
2016-07-06 00:48:46 -0600
trav
install contrib_master modules in openCV 3.1.0
MacOSX
opencv3
Fisherfaces
6k
views
2
answers
1
vote
2016-07-07 02:52:38 -0600
Major Squirrel
Are cv::fisheye::undistortImage and (cv::initUndistortRectifyMap + cv::remap) different ?
undistortImage
UndistortRectifyMap
remap
camera
calibration
fisheye
8k
views
2
answers
no
votes
2016-07-12 02:17:29 -0600
Hardik Patel
Crop rectangle and apply transformation from image?
transformation
android
12k
views
2
answers
1
vote
2016-07-08 21:24:43 -0600
Tetragramm
Plotting graph in opencv
plot
5k
views
2
answers
3
votes
2017-08-29 22:20:50 -0600
sturkmen
How do I stitch images with two different angles?
image-stitching
1k
views
2
answers
1
vote
2016-07-15 05:07:13 -0600
jmaire
Particles morphology calculations
morphology
particle
roundness
1k
views
2
answers
no
votes
2016-07-14 09:53:56 -0600
elias
How to detect weather the circle is green or black...
c++
opencv
2.4.13
houghcircle
HSV
image_processing
306
views
2
answers
no
votes
2016-07-15 06:55:32 -0600
abhilash1in
Converting c++ to java
java
java-opencv3
opencv
c++-to-java
1k
views
2
answers
no
votes
2016-08-02 18:40:09 -0600
ravin
Mac launch issue
mac
224
views
2
answers
no
votes
2016-07-21 07:11:08 -0600
tacocat88
Sir.. i m looking to know about how to measure or recognize eye movement..
deep
2k
views
2
answers
no
votes
2016-07-21 10:23:52 -0600
danceToBebop
How to set up a "side-OpenCV" / set path to another opencv
install
paths
Sudo
1k
views
2
answers
no
votes
2017-01-10 00:27:47 -0600
MFmaniak
31 linkage errors while building OpenCV_world dll on VS2013 with Qt
qt
opencv3.1
VS2013
opencv_world310.dll
9k
views
2
answers
1
vote
2016-08-08 07:20:24 -0600
essamzaky
How to sort contours left to right, while going top to bottom
FindContour
ContourDetections
sort
contours
5k
views
2
answers
no
votes
2016-07-31 10:54:44 -0600
LBerger
Does findContours create duplicates?
computervision
contours
findContours
20k
views
2
answers
2
votes
2016-08-04 07:06:51 -0600
Guanta
Scale-rotation-skew invariant template matching
orientation
skew
perspective
scale
matching
templateMatching
266
views
2
answers
-1
votes
2016-08-03 13:42:36 -0600
berak
copy even and columns columns from a matrix
Even_odd_columns
1k
views
2
answers
no
votes
2016-08-07 23:10:20 -0600
harfbuzz
Opencv_contourArea
opencv
contourArea
15k
views
2
answers
2
votes
2018-05-09 08:28:34 -0600
Mary-Ann
VideoCapture problem - Inappropriate ioctl for device
highgui
CaptureVideo
cv2.videocapture
videocapture
7k
views
2
answers
no
votes
2016-08-09 05:02:01 -0600
StevenPuttemans
cuda_runtime.h error without even including it
Opencv3.0
CUDA
1k
views
2
answers
no
votes
2017-05-17 10:20:25 -0600
sengsational
Trouble setting up OpenCV with NDK in Android Studio
android
opencv
ndk
10k
views
2
answers
no
votes
2017-02-23 21:33:35 -0600
s-light
OpenCV: VideoCapture::get(CV_CAP_PROP_POS_MSEC ) returns 0
c++
opencv
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