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29,830 questions
Tagged
74
views
no
answers
no
votes
2018-07-26 01:54:29 -0600
NaveenC
use of VIDIOC_G_INPUT in cap_libv4l.cpp ?
VIDIOC_G_INPUT
324
views
no
answers
no
votes
2018-07-26 04:44:40 -0600
kevinkayaks
Getting zero ROIs from stereoRectify function
stereorectify
2k
views
no
answers
no
votes
2018-07-26 05:27:31 -0600
rainY
opencv Tracker is too slow in high revolution!
android
tracking
83
views
no
answers
no
votes
2018-07-26 07:25:21 -0600
samasoumia
Why I couldn't get frames from my webcam ?
calibrateCamera
88
views
no
answers
-1
votes
2018-07-26 19:18:15 -0600
Bhargav
color detection [closed]
image-processing
image-recognition
214
views
no
answers
no
votes
2018-07-27 00:22:34 -0600
berak
I am trying to executing cross compiled (for RISCV) sample c++ program.but i am getting error
c++opencv
copencv
riscv
162
views
no
answers
no
votes
2018-07-27 00:26:35 -0600
calveeen
android grab cut open cv not getting bit map displayed in image view. [closed]
android
opencv
grabcut
bitmap
Overlooked
81
views
no
answers
no
votes
2018-07-27 01:04:21 -0600
kishan patel
how can save and load data to file [closed]
FileStorage
315
views
no
answers
no
votes
2018-07-27 01:31:44 -0600
rainY
Occur crash when used TrackerGOTURN in Android
android
190
views
no
answers
no
votes
2018-07-27 02:30:51 -0600
ETS_Z
The limitation of Gaussian Filter size in cv::cuda::createGaussianFilter
CUDA
filter
GaussianKernel
373
views
no
answers
no
votes
2018-07-27 02:47:53 -0600
berak
When target dismiss app crash in TrackerMedianFlow Tracking mode
android
399
views
no
answers
no
votes
2018-07-27 04:23:45 -0600
Eduardo
jacobian in LM optimization in findhomography
findHomography
277
views
no
answers
no
votes
2018-07-27 03:52:27 -0600
saniket123
synergetic neural network [closed]
synergetic
Neural
Network
427
views
no
answers
no
votes
2018-07-29 21:40:01 -0600
whdt
How to rebuild ffmpeg-4.0.2 with openCV?
c++
opencv
ffmpeg
665
views
no
answers
no
votes
2018-07-27 08:04:26 -0600
KlaimNod
Interpretation projectPoints output
cv2.projectPoints
3Dtoimagepixels
152
views
no
answers
no
votes
2018-07-27 10:05:18 -0600
hang025
undefined reference to `cv::medianBlur(cv::
androidnative
324
views
no
answers
no
votes
2018-07-27 20:46:32 -0600
kevinkayaks
Camera Calibration: very large k3 value in distCoeffs
calibrateCamera
4k
views
no
answers
no
votes
2018-07-28 11:05:02 -0600
milosgajdos
Calculate Mean and StdDev for the whole RGB image
mean
meanStdDev
135
views
no
answers
no
votes
2018-07-29 02:50:04 -0600
Macmik
Trained SVM doesn't work
c++
opencv
SVM
211
views
no
answers
no
votes
2018-07-29 12:28:00 -0600
antithing
SolvePnPRansac, all axes look great except for one.
solvePnP
solvePnpRansac
SOLVEPNP_ITERATIVE
126
views
no
answers
no
votes
2018-07-29 16:52:13 -0600
Navdeep
Feature Scaling for SVM
SVM
libsvm
feature-scaling
c++
1k
views
no
answers
no
votes
2018-07-29 20:32:48 -0600
jarulsamy
CV2.rectangle expects integer on windows but works with float on Ubuntu
python
ubuntu
windows
210
views
no
answers
no
votes
2018-07-30 02:03:47 -0600
Nimya
Import error in Raspberry PI 3
opencv
RaspberryPi
225
views
no
answers
no
votes
2018-07-30 05:39:23 -0600
Samjith
The program can't start because opencv_core2412d.dll is missing from your computer. How can i solvethis error?
c++
opencv
webcamopencv
350
views
no
answers
no
votes
2018-07-30 13:16:25 -0600
MASiddiqui
I am having trouble building opencv-master with opencv-contrib-master for codeblocks
opencv
2k
views
no
answers
1
vote
2018-07-31 02:24:38 -0600
Betelgeuse
Check the neighbour pixels of a connected component
python
connectedComponents
866
views
no
answers
no
votes
2018-07-30 18:23:25 -0600
raisa_
Is it possible to crop raw video before extracting all the frames ? [closed]
video-processing
c++
opencv
extraction
117
views
no
answers
-1
votes
2018-07-31 19:24:04 -0600
Shmall27
How do I just get pixel data when using imread? [closed]
imread
cv2
pixel
RGB
data
117
views
no
answers
no
votes
2018-07-31 01:30:47 -0600
holger
reverse facenet [closed]
CNN
dnn
281
views
no
answers
no
votes
2018-07-31 02:15:48 -0600
coldrainbow
why there is a circle in undistort image after calibration
calibrateCamera
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