First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date ▼
activity
answers
votes
29,830 questions
Tagged
368
views
no
answers
no
votes
2019-11-23 02:11:07 -0600
hardik patel
android face recognition
facerecognize
android
opencv
Facedetection
edges
297
views
1
answer
1
vote
2019-11-23 01:04:57 -0600
berak
How to get svm predict scores?
SVM
489
views
1
answer
no
votes
2019-11-24 21:47:47 -0600
Walid
How to call setmousecallback opencv in button winforms?
imagesc#opencv#c++
443
views
1
answer
1
vote
2019-11-27 10:32:36 -0600
flaterik
pthread_key_create fails after loading library with Boost unit test
thread
boost
Opencv4.1.1
opencv4
TLSData
331
views
no
answers
no
votes
2019-11-21 10:54:17 -0600
VxW
setUseOptimized()
performance
setUseOptimized
2k
views
1
answer
1
vote
2019-11-23 09:48:27 -0600
berak
How to save image data in shared pointer
c++
opencv
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
540
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
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
1k
views
no
answers
no
votes
2019-12-01 10:08:40 -0600
J.Han
Using OpenCV dnn module as dll, Net::forward() error
Yolov3
c++
dnn
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
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
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
412
views
no
answers
no
votes
2019-11-20 08:18:31 -0600
Porucik Dan
How to get all reprojection errors from stereoCalibrate
stereo-calibration
564
views
1
answer
no
votes
2019-11-20 06:54:37 -0600
supra56
App crash when using solvePnP on Android
android
Calib3d
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
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
149
views
1
answer
no
votes
2019-11-20 02:20:08 -0600
frogeye
RTrees save fails when setPriors() used.
CvRTrees
cvSave
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
711
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
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
« previous
1
...
71
72
73
74
75
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
android
×4
c++
×4
CUDA
×3
CvRTrees
×2
dnn
×2
performance
×2
python
×2
AndroidOpenCV
×1
archlinux
×1
boost
×1
Calib3d
×1
cmake
×1
cmake-gui
×1
corner-detection
×1
crush
×1
CV_32F
×1
cvSave
×1
doxygen
×1
edges
×1
Facedetection
×1
facerecognize
×1
fast_math
×1
findContours
×1
HDR
×1
histogram
×1
ideas
×1
imagesc#opencv#c++
×1
importance
×1
KalmanFilter
×1
libimf
×1
linedetection
×1
linesmatching
×1
linker
×1
ml
×1
noisy_images
×1
opencv4
×1
Opencv4.1.1
×1
opticalflow
×1
RTrees
×1
setUseOptimized
×1
stereo-calibration
×1
stop
×1
SVM
×1
tesseract
×1
thread
×1
Thresholding
×1
TLSData
×1
triangulation
×1
tutorials
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×