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29,830 questions
Tagged
1k
views
no
answers
-1
votes
2019-01-28 03:40:52 -0600
yuemengrui
我在原图中裁切了一个小区域,然后在小区域中找到一个矩形,画出来,此时,我显示原图,发现它也画出了矩形区域,它是如何进行坐标对应的,我该如何获取这些坐标
图像处理
139
views
no
answers
no
votes
2019-01-28 06:54:57 -0600
aibalit
Strange results while using xphoto::LearningBaseWB
learningBaseWB
whitebalance
181
views
no
answers
no
votes
2019-01-29 02:48:15 -0600
H.Nagaty
How can I reconnect the unconnected lines in a signature using dilation or any other filters?
python
1k
views
no
answers
no
votes
2019-01-28 10:26:43 -0600
Pashek
OpenCV with nvjpeg
nvidia
libjpeg
127
views
no
answers
no
votes
2019-01-28 11:17:29 -0600
cctiger
How to calibrate a camera with a movable camera?
calibration
camera
mobile
motion
187
views
no
answers
no
votes
2019-01-28 16:26:02 -0600
Michał Kowalczyk
1 image - 10 haar classifiers - process image once [closed]
detectMultiScale
cvHaarCascadeClassi
Haar
cascadeclassifier
1k
views
no
answers
no
votes
2019-01-28 21:20:16 -0600
FD
How do I embed web cam output on a browser?
Video
capture
Browser
142
views
no
answers
no
votes
2019-01-28 22:48:55 -0600
Mhow
LUT3D() not available?
LUT
3d
lookuptable
418
views
no
answers
-1
votes
2019-01-29 07:31:29 -0600
cjacquel
Chessboard axe detection
chessboard
calibration
1k
views
no
answers
no
votes
2019-01-29 14:53:55 -0600
raisa_
Makefile for c++ program with OpenCV
c++
opencv
makefile
make
5k
views
no
answers
no
votes
2019-01-29 15:58:05 -0600
wildwolf13
Open CV Error: Assertion failed (scn ==2 && depth == CV_8U) in cvtColor
cvtColor
16-bit
imread
grayscale
214
views
no
answers
5
votes
2019-01-30 01:35:37 -0600
LBerger
OpenCV on the Decoded Show
movie
179
views
no
answers
no
votes
2019-01-29 19:27:39 -0600
Orelox
I don't like python [closed]
opencv
python
csharp
dotnet
280
views
no
answers
no
votes
2019-01-30 01:03:07 -0600
prb
How to quickly switch between the videos?
python
opencv
3k
views
no
answers
1
vote
2019-01-30 01:53:14 -0600
DanielPi
How is the principal point defined?
pixel
221
views
no
answers
no
votes
2019-01-30 03:10:32 -0600
darkm4n
Combining two warpAffine, shift and rotate image
wrapAffine
matrixmultiplication
rotationmatrix2D
118
views
no
answers
no
votes
2019-01-30 05:18:33 -0600
vps
Calculate the disparity value for specific point
disparity
stereoBM
1k
views
no
answers
no
votes
2019-01-30 05:14:54 -0600
tai
Get frame number or manifest time stamp of live stream HLS/m3u8
Livestream
timestamp
HLS
m3u8
ffmpeg
773
views
no
answers
no
votes
2019-01-30 08:45:42 -0600
mfischer-gundlach
Poor Sub-pixel Corner Detection in Charuco (too noisy?)
corner
charuco
115
views
no
answers
no
votes
2019-01-30 15:45:03 -0600
bordeo
Accessing OpenCV colors in Mat Object
CvMat
719
views
no
answers
1
vote
2019-01-30 15:57:01 -0600
[email protected]
Wiener Filter OpenCV (Java)
Wiener
filter
java
opencv
fourier
346
views
no
answers
no
votes
2019-01-30 16:32:02 -0600
robodav
icp registration between point cloud
ICP
pointcloud
447
views
no
answers
no
votes
2019-01-30 17:37:29 -0600
Vigneshraja
Image pixels of RGB frame to x and y coordinates in camera frame ( in Gazebo simulation)
pixel
depth
registration
312
views
no
answers
no
votes
2019-01-31 02:50:16 -0600
rathish
read .txt file and convert in to MAT
CvMat
601
views
no
answers
no
votes
2019-01-31 06:46:10 -0600
bern_007
OpenCV Mat Java
java
opencv
Mat
5k
views
no
answers
no
votes
2019-02-11 03:56:06 -0600
swiss_knight
Build opencv with opencv_contrib and latest protobuf (3.6.1)
caffe
protobuf
build
183
views
no
answers
no
votes
2019-01-31 14:09:47 -0600
Arturo
Error Projection Points ArUco Marks
3d
calibration
calibrateCamera
aruco
405
views
no
answers
no
votes
2019-01-31 13:58:00 -0600
Lent
OpenCV vs. macOS openCL deprecated
macos
opencl
metal2
139
views
no
answers
no
votes
2019-01-31 20:13:57 -0600
winter_reyi
the error about arm64 in xcode
ios
opencv
arm64
307
views
no
answers
no
votes
2019-02-01 01:13:55 -0600
runauto
when I use intel inference enginee backend ,how to set single thread num ?
intel
inference
Engine
dnn
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