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12,357 questions
Tagged
716
views
no
answers
no
votes
2019-07-21 02:56:21 -0600
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
389
views
no
answers
no
votes
2019-08-22 05:22:30 -0600
NickKao
prior_box_layer.cpp:242: error: (-215:Assertion failed) !params.has("step") in function 'cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl'
c++
dnn
opencv
121
views
no
answers
no
votes
2015-03-07 10:05:10 -0600
Andrea
How to group Lucas Kanade features
Lucas-Kanade
feature
749
views
no
answers
no
votes
2019-06-17 04:50:33 -0600
Alon
set video writer iframe interval
cv2.VideoWriter
H264
408
views
no
answers
no
votes
2017-11-21 07:18:03 -0600
Grillteller
Easiest way to count occurrences of DMatch in a vector<DMatch>
Opencv3.2.0
vector
DMatch
Count
1k
views
no
answers
no
votes
2016-04-04 09:09:29 -0600
marcoE
generate Delaunay triangle mesh
mesh
Delaunay
python
1k
views
no
answers
no
votes
2016-03-22 09:18:00 -0600
bob409
Is it possible to make HoG scale invariant?
HOG
scale-invariance
image-processing
223
views
no
answers
no
votes
2017-10-09 08:47:34 -0600
karan_maverick
OpenCV Trackers Remains Active
opentld
trackers
adaboost
kcf_tracker
MIL
907
views
no
answers
1
vote
2018-03-22 07:09:02 -0600
abhijit
Opencv python faster than C++?
c++
python
houghtransform
1k
views
no
answers
no
votes
2019-02-06 13:03:38 -0600
sdwarfs
Interpretation of translational vectors results of camera calibration.
calibrateCamera
tvecs
530
views
no
answers
no
votes
2013-09-24 13:55:10 -0600
mike
Object Recognition with SIFT - to inaccurate??
SIFT
objectrecognition
objectdection
173
views
no
answers
no
votes
2015-07-01 21:04:25 -0600
ganggang
Face Recognition
face
recognition
482
views
no
answers
4
votes
2015-04-26 13:31:10 -0600
Tonystark124
Which adaboost to use and when?
adaboost
opencv_traincascade
1k
views
no
answers
no
votes
2015-03-05 10:02:52 -0600
ferakles
Convert equirectangular (spherical) image to cube faces (tiles)
panorama
stiching
krpano
Equirectangular
2k
views
no
answers
no
votes
2018-08-29 03:31:55 -0600
Nbb
How to read .mov file ?
Video
126
views
no
answers
1
vote
2015-01-28 12:35:08 -0600
ahb
Does sum > 0 assert in ml/src/tree.cpp in master branch make sense?
RTrees
88
views
no
answers
no
votes
2018-09-29 07:50:04 -0600
A31
Concept Question: Use OpenCV directly on Raspberry Pi or on stronger PC
Concept
RaspberryPi
pc
735
views
no
answers
no
votes
2016-05-17 02:11:03 -0600
adamdylan
What are some good resources for arabic OCR in the wild dataset?
arabic
OCR
542
views
no
answers
1
vote
2019-12-16 14:14:33 -0600
JulienM
How can I list available devices for each DNN backend?
cv2.dnn
openvino
nvidia
310
views
no
answers
no
votes
2016-06-04 05:33:32 -0600
Wei
Use Optical flow to track Feature
opticalflow
tracking
194
views
no
answers
no
votes
2020-10-06 08:53:59 -0600
mimeluff
Fisheye --> Undistorted --> Fisheye
python
3k
views
no
answers
no
votes
2015-09-03 10:16:10 -0600
eldersoares
How cv::meanStdDev works
meanStdDev
standard_deviation
variance
3k
views
no
answers
no
votes
2015-03-09 17:13:14 -0600
ourChariot
Streaming the output of openCV real-time as an RTSP stream with ffmpeg
c++
rtsp
ffmpeg
171
views
no
answers
no
votes
2016-07-06 16:47:39 -0600
Tech
OpenCV Library Autocompile Script (Mac, Win & Linux)
java
compile
install
windows
MacOSX
164
views
no
answers
no
votes
2014-03-14 21:32:27 -0600
Guru978
Subtraction manually
subtraction
142
views
no
answers
no
votes
2016-11-03 11:25:57 -0600
gi
Android: How to change GRID_ORB parameters?
gridorb
ORB
android
feature
grid
27k
views
no
answers
no
votes
2014-03-16 14:15:32 -0600
La Rosa
cv2.CreateMat in python
python
541
views
no
answers
no
votes
2014-10-01 14:12:18 -0600
Umer
Scaling Factor in OpenCV Stitching Pipeline.
stitching
cylindricalpanorama
468
views
no
answers
no
votes
2018-04-18 06:56:41 -0600
Mereth
seam finding in image stitching
image-stitching
GraphCutSeamFinder
240
views
no
answers
1
vote
2015-01-09 01:12:06 -0600
rajesh
colorHist python and cpp
colorHist
python
cpp
print
multi-dimension
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