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
1k
views
2
answers
1
vote
2020-04-27 01:45:58 -0600
pivdet
How to declare a small image for test in openCV Android?
android
java
kotlin
278
views
no
answers
no
votes
2020-04-27 02:53:48 -0600
amigo421
EigenFaceRecognizer usage
c++
FaceRecognizer
69
views
no
answers
no
votes
2020-04-27 06:07:30 -0600
nji
Include paths: Changes from v. 3.2 to 3.4.
opencv
3.4.
includes
55
views
no
answers
no
votes
2020-04-27 07:30:57 -0600
saurabh2612
I am setting up the fps as 20(can give any number) but the fps after setting up showing as 30 always.
cvSetCaptureProperty
2k
views
1
answer
no
votes
2020-04-27 08:11:49 -0600
oziphantom
Camera calibration: Can it be "over-undistorted"?
calibration
undistortion
1k
views
no
answers
no
votes
2020-04-27 08:57:51 -0600
sahil_saxena
getting error while running streamer command from opencv videowrite api
opencv-python
gstreamer
python
opencv
hlssink
946
views
no
answers
no
votes
2020-04-27 08:58:17 -0600
Abdelrahman
How to use multiband blender in opencv c++
c++
360
views
no
answers
no
votes
2020-04-27 10:55:15 -0600
mcExchange
Use docker installed OpenCV as library
docker
633
views
1
answer
no
votes
2020-04-27 11:55:50 -0600
ademmler
Is there OpenCV.framework available for MacOS that can be notarized from within a .pkg installer in order to be compatible with Mac OSX Catalina?
notarize
macos
catalina
opencv
306
views
1
answer
no
votes
2020-04-27 12:02:17 -0600
ivicino
How is the width and height of x,y,w,h=boundingRect(c) determined?
boundingRect
3k
views
2
answers
no
votes
2020-04-27 13:31:22 -0600
ademmler
How to set/get camera properties on Mac OS X
properties
OSX
10k
views
1
answer
no
votes
2020-04-27 15:39:25 -0600
slalomchip
Reliable Video Capture in OpenCV from USB Video Capture Devices
CaptureDevice
python
opencv
Video
videocapture
usb
363
views
no
answers
no
votes
2020-04-28 01:28:33 -0600
stiv-yakovenko
invalid use of incomplete type struct cv::DefaultDeleter<CvHaarClassifierCascade>
objdetect
cvHaarCascade
1k
views
no
answers
no
votes
2020-04-28 02:07:38 -0600
researcher_0815
Identify x,y-coordinates of white pixel in binary image in c# [closed]
opencv
3.0.0
c#
getcoordinates
341
views
no
answers
no
votes
2020-04-28 02:13:05 -0600
Hibiki
I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)
opencv_traincascade
opencv
traincascade
477
views
1
answer
no
votes
2020-04-28 05:59:54 -0600
berak
Offloading ANN GEMM operations to GPU
CvANN_MLP
gpu
CUDA
c++
dnn
1k
views
no
answers
no
votes
2020-04-28 09:02:01 -0600
andrei186
linker and different versions of shared libraries
lincker
different
versions
shared
libraries
248
views
1
answer
no
votes
2020-04-28 10:26:16 -0600
berak
Version OpenCV in combination Visual Studio .NET 3.5 and C# ? [closed]
opencv
dotnet3.5
visualstudio8
c#
614
views
no
answers
no
votes
2020-04-28 10:34:45 -0600
Josvds
Docker build fails on docker hub
docker
build
cmake
opencv
csharp
612
views
1
answer
no
votes
2020-04-28 10:35:54 -0600
berak
order of -lopencv_core -lopencv_highgui -lopencv_photo -lopencv_videoio -lopencv_imgproc -lopencv_calib3
order
of
shared
libraries
Linking
6k
views
1
answer
no
votes
2020-04-28 11:28:50 -0600
cudawarped
OpenCV CUDA backend
CUDA
gpu
dnn
388
views
1
answer
no
votes
2020-04-28 11:52:45 -0600
mvuori
Help with latency in video
latency
rtsp
stream
83
views
no
answers
no
votes
2020-04-28 13:03:19 -0600
superfly
4 x 4 or 3 x 4 format?
matrices
format
which
is
needed
213
views
1
answer
no
votes
2020-04-28 14:59:21 -0600
superfly
sample v for inclusion in parametric equation
plane
Line
equation
directional
vector
283
views
no
answers
no
votes
2020-04-28 17:41:28 -0600
AndrakoValle
How to train more accurate Haar Cascades?
opencvpython
haartraning
objectdetection
cascadeclassifier
computervision
1k
views
1
answer
no
votes
2020-04-29 05:43:59 -0600
berak
Selecting GUI backends
backend
GUI
qt
vtk
185
views
1
answer
no
votes
2020-04-29 05:48:35 -0600
mrAndersen
matchTemplate multiple objects, false positive
matchTemplate
1k
views
1
answer
no
votes
2020-04-29 07:03:17 -0600
supra56
CMake static link ffmpeg for build shared libraries
cmake
ffmpeg
419
views
no
answers
no
votes
2020-04-29 07:03:48 -0600
blubbaer
ROI with stereo calibration
stereo-calibration
calibration
stereocamera
stereorectify
1k
views
no
answers
no
votes
2020-04-29 08:52:27 -0600
santo4_opencv
Feeding image input to OpenCV DNN using cv2.dnn.blobFromImage()
tensorflow
cv2.dnn
dnn
blobfromImage
« previous
1
...
951
952
953
954
955
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×8
c++
×3
dnn
×3
c#
×2
calibration
×2
cmake
×2
CUDA
×2
docker
×2
gpu
×2
libraries
×2
python
×2
shared
×2
3.0.0
×1
3.4.
×1
android
×1
backend
×1
blobfromImage
×1
boundingRect
×1
build
×1
CaptureDevice
×1
cascadeclassifier
×1
catalina
×1
computervision
×1
csharp
×1
cv2.dnn
×1
CvANN_MLP
×1
cvHaarCascade
×1
cvSetCaptureProperty
×1
different
×1
directional
×1
dotnet3.5
×1
equation
×1
FaceRecognizer
×1
ffmpeg
×1
format
×1
getcoordinates
×1
gstreamer
×1
GUI
×1
haartraning
×1
hlssink
×1
includes
×1
is
×1
java
×1
kotlin
×1
latency
×1
lincker
×1
Line
×1
Linking
×1
macos
×1
matchTemplate
×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
×
