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29,830 questions
Tagged
123
views
1
answer
no
votes
2018-01-20 03:04:12 -0600
MiaoDX
How to know which type of the element
data-types
2k
views
no
answers
no
votes
2018-01-22 13:44:19 -0600
antithing
OpenCv SolvePnp result, to Eigen Quaternion
solvePnP
Eigen
Quaternion
2k
views
no
answers
no
votes
2018-01-20 08:43:08 -0600
Tatev
Why MatOfPoint is list of points?
java
android
contours
MatOfPoint
939
views
no
answers
no
votes
2018-01-20 11:24:12 -0600
berak
how to solve cv2.error: C:\projects\opencv-python\opencv\modules\imgproc\src\demosaicing.cpp:1632: error: (-215) scn == 1 && dcn == 1 in function cv::demosaicinguse
cv2color
803
views
no
answers
no
votes
2018-01-20 11:55:21 -0600
djtommye
image doesn't display
window
blank
thread
2k
views
no
answers
no
votes
2018-01-21 01:50:13 -0600
whiskeyz
Real-time Shape Identification
Haar
opencv
shape
703
views
1
answer
no
votes
2018-01-21 10:39:46 -0600
berak
Install OpenCV on ubuntu 16.04
ubuntu
222
views
1
answer
no
votes
2018-01-21 10:15:42 -0600
berak
example "digits.py" KO on windows 10 (build) python27
python
SVM
KNearest
windows
10
301
views
no
answers
no
votes
2018-01-21 14:06:26 -0600
stefan
viz3d error "Debug assertion failed"
Viz3d
78
views
no
answers
no
votes
2018-01-21 16:03:01 -0600
infoclogged
What is the difference between Optical Flow and CalcMotionHistory() ?
opticalflow
190
views
1
answer
no
votes
2018-01-22 04:34:38 -0600
berak
Is it possible to calculate the optical flow magnitude for rigid motion?
opticalflow
2k
views
1
answer
no
votes
2018-01-21 18:28:22 -0600
calocabe96
When should I use VideoCapture.release()?
c++
ipcam
carcounting
Livestream
memory_allocation
InsufficientMemory
675
views
no
answers
no
votes
2018-01-21 20:59:51 -0600
miner_tom
ARM core Matrix Mult Ops vs DSP core?
embedded
DSP
multiply
FFT
image
4k
views
no
answers
no
votes
2018-01-22 01:52:11 -0600
student_turkey
How to stream from an ip camera?
ipcamera
opencv3
python2
1k
views
no
answers
no
votes
2018-01-22 02:53:16 -0600
Micka
cuDNN in OpenCV DNN module?
dnn
opencv_dnn
gpu
cuDNN
3k
views
2
answers
no
votes
2018-01-24 06:52:57 -0600
lemmy2018
Why is imread slowing down in a for loop?
forloop
imread
bug
2k
views
no
answers
no
votes
2018-01-22 07:09:34 -0600
janonespe
How to use createThinPlateSplineShapeTransformer with Python?
image-warping
ThinPlateSplineShape
python
467
views
1
answer
no
votes
2018-01-22 10:11:03 -0600
eshirima
Facial Recognition with OpenCV and Alexa
facialrecognition
1k
views
1
answer
no
votes
2018-01-23 01:58:03 -0600
berak
Install opencv3 with python3,python3-numpy
install
python3
numpy
2k
views
1
answer
no
votes
2018-01-22 10:45:06 -0600
Soarez
Remap a single point unsing maps from initUndistortRectifyMap().
cvremap
remap
fisheye
initUnRectifyMap
Undistor
1k
views
1
answer
no
votes
2018-01-22 14:48:41 -0600
sjhalayka
Pixel size (area) of the object in an image
pixelsize
143
views
no
answers
no
votes
2018-01-23 01:41:34 -0600
NirvanaDon
How to do image process on a file with 100 image [closed]
python
image
process
1k
views
3
answers
no
votes
2018-01-24 06:16:00 -0600
moHe
How to know the width of the line
Line
1k
views
no
answers
no
votes
2018-01-23 05:07:40 -0600
teenvan95
Allocator 'n' exceeds maximum supported size
c++
opencv
HOG
ml
773
views
no
answers
no
votes
2018-01-23 08:53:19 -0600
sarah1802
Aruco Detection - OpenCV Error: Incorrect size of input array
aruco
error
c++
rodrigues
Mat
matrix
422
views
no
answers
no
votes
2018-01-23 09:03:01 -0600
teenvan95
Find the most frequently occurring element in a row [closed]
c++
opencv
Mat
HOG
dtree
549
views
no
answers
no
votes
2018-01-23 09:21:51 -0600
breizher
Sizes of input arguments do not match (The operation is neither 'array op array')
add
183
views
no
answers
no
votes
2018-01-23 10:41:24 -0600
teenvan95
Mat to vector [closed]
c++
opencv
DTrees
Mat
HOG
134
views
no
answers
no
votes
2018-01-23 12:55:29 -0600
Truefiber
Bounds extraction [closed]
java
opencv
contours
canny
clustering
411
views
1
answer
no
votes
2018-01-23 14:35:44 -0600
LBerger
how to set size of points in viz::WCloud
Wcloud
viz
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