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12,357 questions
Tagged
174
views
no
answers
no
votes
2015-12-11 07:06:39 -0600
Anjenson
OpenCV Otsu threshold: different results on Ubuntu (openSUSE) and OS X
OSX
linux
208
views
no
answers
no
votes
2018-01-29 05:40:24 -0600
cjacquel
Optimize the video capture
opencv
speed
loop
capture
333
views
no
answers
no
votes
2014-03-03 03:07:32 -0600
curtis newton
opencv qt4
opencv
qt4
200
views
no
answers
no
votes
2019-07-15 09:08:31 -0600
fzyzcjy
OpenCV 4.0 Android (NDK) With NEON: Why And Why Not?
android
c++
simd
neon
394
views
no
answers
no
votes
2016-11-27 11:01:28 -0600
argonisius
Java: Configure SIFT detector
SIFT
java
740
views
no
answers
no
votes
2019-04-05 20:54:10 -0600
opencvddddd
why does cv::VideoCapture >> cv::Mat take so long time?
c++#opencv
videowriter
profiler
TX2
Mat
936
views
no
answers
no
votes
2020-06-16 00:57:46 -0600
Volker Siegel
Install TensorFlow and OpenCV together - best practices?
installation
setup
tensorflow
opencv
ubuntu
linux
275
views
no
answers
no
votes
2014-09-03 15:47:45 -0600
ccerhan
calib3d problem in opencv 2.4.9 on Mac OS X
Calib3d
MacOSX
#opencv2.4.9
209
views
no
answers
no
votes
2017-09-17 20:54:33 -0600
PaturonChimere
Problem linking motion detection value to video frame
motion-detection
framegrabber
videocapture
python
specificFrame
192
views
no
answers
no
votes
2017-08-01 09:05:13 -0600
Sandeep
How to rotate mask image in 3d using Facial Landmarks on live camera video opencv c++/ios
c++
ios
opencv
1k
views
no
answers
2
votes
2013-04-18 14:26:34 -0600
flammxy
Are there any new algorithm about pedestrian detection,people counting?
pedestrian
detection
counting
HOG
184
views
no
answers
no
votes
2019-10-17 10:56:13 -0600
necator9
Data set with known camera parameters
dataset
machine-learning
extrinsic
intrinsic
computer-vision
1k
views
no
answers
no
votes
2014-12-30 11:55:09 -0600
GEOFBOT
VideoWriter won't open for MJPG stream
videowriter
118
views
no
answers
1
vote
2015-05-26 04:06:38 -0600
spinter696
How I can adapt this code to opencv 3.0.0
IplImage
CvMat
40k
views
no
answers
2
votes
2019-03-18 02:18:13 -0600
LBerger
Expected cv::UMat for argument 'src'
canny
UMat
CheckDataANDProcess
150
views
no
answers
no
votes
2019-07-31 10:50:53 -0600
roastedbill
Cannot find function definations in libopencv_java3.so exported symbols
libopencv_java3.so
android
cmake
so
file
842
views
no
answers
no
votes
2019-04-11 09:40:24 -0600
zbadioh
Does OpenCV VideoCapture work with a HDMI to USB Video Capture card Live Stream?
hdmi
1k
views
no
answers
no
votes
2015-03-02 15:44:21 -0600
Guanta
cvtColor TypeError:
cvtColor
TypeError
2k
views
no
answers
no
votes
2016-12-01 15:48:52 -0600
siline
fourier descriptor in opencv
dft
opencv
java
android
294
views
no
answers
no
votes
2020-05-26 21:27:04 -0600
swkim
How to estimate cars speed with video from rear view camera
speed-estimation
car-detection
93
views
no
answers
-1
votes
2019-02-14 12:12:57 -0600
Micoffee
Image detection and comparison and return value
Imagecomparision
2k
views
no
answers
no
votes
2015-01-28 20:06:26 -0600
Mehdi
Fast outliers detection
keypoint-matching
cvFindHomography
outliers
1k
views
no
answers
no
votes
2016-10-28 05:46:44 -0600
caleb
Install could not find libnvidia-fatbinaryloader.so.367.48
installation
235
views
no
answers
no
votes
2013-09-10 23:55:19 -0600
pistorinoj
Default values for Remap/InitUndistortRectifyMap
remap
calibrateCamera
578
views
no
answers
no
votes
2015-06-08 10:09:08 -0600
simon2015
Is there a way to save and restore trained neural network weights in python
machinelearning
python
opencv
neural_network
1k
views
no
answers
no
votes
2017-10-03 07:20:07 -0600
nrofis
OpenCV with UWP
uwp
c#
c++
1k
views
no
answers
no
votes
2014-03-23 05:22:41 -0600
berak
How to cast Mat to IplImage in JAVA?
Mat
IplImage
javacv
608
views
no
answers
no
votes
2018-02-27 21:37:53 -0600
masterenol
Is there a limit to frames per second for a composite usb video capture device?
fps
opencv
python
composite
CaptureVideo
1k
views
no
answers
no
votes
2016-01-23 08:02:56 -0600
luketheduke
Beaglebone Opencv: cam.read() throws error and timeout
beagleboneblack
camera
6k
views
no
answers
1
vote
2015-05-08 14:53:25 -0600
LBerger
SimpleBlobDetector example
simpleblobdetector
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