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29,830 questions
Tagged
1k
views
1
answer
no
votes
2019-11-21 12:53:36 -0600
vfbsilva
Lib Imf_2_3 undefined references under Manjaro
archlinux
opencv
libimf
331
views
no
answers
no
votes
2019-11-21 10:54:17 -0600
VxW
setUseOptimized()
performance
setUseOptimized
129
views
no
answers
no
votes
2019-11-21 10:35:43 -0600
rem
why My HDR picture is green ?
android
opencv
HDR
93
views
no
answers
no
votes
2019-11-21 10:25:45 -0600
JoseAFern
cv::ml::rtrees importance calculation
ml
RTrees
importance
541
views
1
answer
-1
votes
2019-11-21 10:18:52 -0600
harisha
Treating broken characters in image to improve OCR accuracy
noisy_images
tesseract
Thresholding
1k
views
2
answers
-1
votes
2019-11-21 08:40:45 -0600
Gilal Nauman
I have the codes for live video and finding contours separately.I would like to know how both the codes can be stitched together to find contours in a live video
opencv
c++
209
views
no
answers
no
votes
2019-11-21 06:11:57 -0600
BEEKEEPER42
Finding length of specific lines in bee wing
linesmatching
linedetection
4k
views
1
answer
no
votes
2019-11-21 04:38:06 -0600
cudawarped
Fast math flags: ENABLE_FAST_MATH, and CUDA_FAST_MATH
fast_math
CUDA
cmake
cmake-gui
136
views
no
answers
no
votes
2019-11-20 20:45:12 -0600
Ziqi
Runtime Error: cv::medianBlur() crush every time in opencv 4.1.2
crush
186
views
no
answers
no
votes
2019-11-20 20:11:12 -0600
bllu
cv::Mat mat; works fine but cv::dnn::Net net; throws errors
linker
dnn
175
views
no
answers
1
vote
2019-11-20 13:20:00 -0600
SSteve
Trouble building documentation/tutorials [closed]
doxygen
tutorials
246
views
no
answers
no
votes
2019-11-20 11:18:08 -0600
sab3rclaw
Determine available space inside a trailer using hd camera
ideas
112
views
1
answer
no
votes
2019-11-20 08:20:49 -0600
frogeye
How to stop train() of RTrees?
CvRTrees
stop
413
views
no
answers
no
votes
2019-11-20 08:18:31 -0600
Porucik Dan
How to get all reprojection errors from stereoCalibrate
stereo-calibration
210
views
1
answer
no
votes
2019-11-20 06:56:30 -0600
berak
How to write this kmeans python code in c++?
c++
python
565
views
1
answer
no
votes
2019-11-20 06:54:37 -0600
supra56
App crash when using solvePnP on Android
android
Calib3d
422
views
no
answers
no
votes
2019-11-20 04:10:06 -0600
Dimitar Veljanovski
Can i run OpenCV on the GPU pipeline if i plan to deploy it on Android and IOS devices?
android
AndroidOpenCV
opencv
CUDA
716
views
1
answer
no
votes
2019-11-20 03:40:55 -0600
cudawarped
How does opencv with cuda work?
opticalflow
corner-detection
CUDA
performance
149
views
1
answer
no
votes
2019-11-20 02:20:08 -0600
frogeye
RTrees save fails when setPriors() used.
CvRTrees
cvSave
513
views
no
answers
no
votes
2019-11-20 00:22:47 -0600
blinking
Compile aruco to opencv.js
OpenCV.js
aruco
259
views
no
answers
no
votes
2019-11-19 20:53:17 -0600
Downey
understand the kalman filter for video stabilization
KalmanFilter
videostabilization
213
views
no
answers
no
votes
2019-11-19 18:45:36 -0600
Luckygg
How to calculate the average with CV_32F foramt? [closed]
CV_32F
171
views
no
answers
no
votes
2019-11-19 17:07:19 -0600
isida
Calculate histogram for collored image [closed]
histogram
python
280
views
no
answers
no
votes
2019-11-19 12:00:20 -0600
Chun
Is it necessary to use StereoRectify and StereoCalibrate if I want to find the 3d coordinate of image point with two camera
triangulation
712
views
no
answers
no
votes
2019-11-19 11:13:41 -0600
zakaziko
Extract object and save it as an image.png using c++
c++
opencv
409
views
1
answer
no
votes
2019-11-19 10:22:20 -0600
berak
Python, eliminate small contours, white matte.
findContours
5k
views
1
answer
no
votes
2019-11-19 09:53:46 -0600
TheEMcoder
cv::waitKey not reading keyboard input properly
waitkey
c++
510
views
no
answers
no
votes
2019-11-19 09:36:21 -0600
TheEMcoder
findChessboardCorners() gives False in OpenCV 4.1.2 C++
opencv
c++
calibrateCamera
findChessboardCorner
210
views
no
answers
1
vote
2019-11-19 05:04:33 -0600
JoseAFern
cv::ml::rtrees oob error
RTrees
ml
oob
error
992
views
no
answers
no
votes
2019-11-19 03:51:14 -0600
Vonzooooo
Build OpenCV with QMAKE
cmake
cmake-gui
opencv
qt
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