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12,357 questions
Tagged
252
views
no
answers
no
votes
2016-12-10 13:46:25 -0600
navia
error in mathcalls.h when install opencv3 in ubuntu 16
Opencv3.0
install
233
views
no
answers
no
votes
2018-03-15 23:25:48 -0600
Navarrox
[Python]Manipulating histogram values
opencv
python
histogram
482
views
no
answers
no
votes
2015-02-03 13:44:56 -0600
Kinimod
Access Violation by reading msvcr120d.dll VC12
access
error
imread
VC12
msvcr
DLL
136
views
no
answers
no
votes
2015-03-02 03:22:27 -0600
JR hahne
CascadeClassifier results differ significantly on Linux compared to Windows
cascadeclassifier
linux
windows
814
views
no
answers
no
votes
2017-05-30 17:03:50 -0600
jfrod
Configuring CMake for OpenCV Ubuntu 16.04
cmake-error
113
views
no
answers
no
votes
2014-09-14 11:53:14 -0600
Benjamin87
Use 'Knowlegde of structure' to find it
knowledge
matchTemplate
correlation
647
views
no
answers
no
votes
2016-01-04 03:08:07 -0600
Alagiri
Opencv Feature Matching is not matching correctly for cropped images of different sizes and images taken from various sources?
opencv3-.0.0
c++
feature-detection
ORB
flann
384
views
no
answers
no
votes
2015-04-21 05:16:16 -0600
RB
regarding center-surround filter
opencv
FeatureMatcher
objectdection
feature-detection
555
views
no
answers
no
votes
2020-05-16 23:28:20 -0600
ARYL518
Find rigid 3D transform between two 3D point sets
registration
430
views
no
answers
no
votes
2017-09-15 01:46:48 -0600
Gensoukyou1337
Are there any additional preprocessing steps to take for gender recognition in a live camera preview?
opencv
preprocessing
1k
views
no
answers
no
votes
2018-06-18 05:08:33 -0600
Gensoukyou1337
How exactly do I build OpenCV for Android with an FFMPEG/GStreamer backend?
android
opencv
Video
1k
views
no
answers
no
votes
2019-04-25 11:13:24 -0600
lxk820
opencv dnn yolo3-tiny can not get the same result as darknet yolo3-tiny
yolo
opencv
dnn
object
detection
4k
views
no
answers
1
vote
2013-12-30 09:35:01 -0600
patrykw91
Image skeletonization - connecting lines
hand-gestures
Skeletonize
Skeleton
Thinning
Overlooked
148
views
no
answers
-1
votes
2014-07-05 06:55:06 -0600
alirezad
how to use CvANN_MLP::get_weights()
CvANN_MLP
262
views
no
answers
no
votes
2015-07-15 21:06:03 -0600
saihv
How does opencv's pose estimation estimate the scale factor?
pose-estimation
628
views
no
answers
no
votes
2016-09-27 01:20:57 -0600
roboteyes
How to choose an appropriate set of negative samples?
Haar
193
views
no
answers
no
votes
2014-10-28 05:33:01 -0600
polto
opencv 3.0 arm v4l disappear
opencv
v4l
arm
v3.0
514
views
no
answers
no
votes
2018-05-18 07:39:22 -0600
a66ath
How to detect an irregular noise image part
detection
noise
227
views
no
answers
no
votes
2016-01-05 16:39:24 -0600
spatel
BackgroundSubtractorMOG2 save state
MOG2
BackSubtractorMOG2
1k
views
no
answers
2
votes
2017-01-20 09:28:00 -0600
LBerger
Is Gpb available in Opencv ?
Gpb
5k
views
no
answers
no
votes
2020-08-05 23:24:32 -0600
supra56
global /io/opencv/modules/videoio/src/cap_v4l.cpp (880) open VIDEOIO(V4L2): can't find camera device
ubuntu18.04
camera
imagerecognition
184
views
no
answers
no
votes
2020-07-22 05:32:14 -0600
xjf
loading tensorflow model with dropout layers by opencv
tensorflow
243
views
no
answers
no
votes
2017-11-30 00:55:08 -0600
Santhosh1
Canny edge giving different result
contour#opencv
1k
views
no
answers
no
votes
2018-09-21 02:49:44 -0600
50sman
Identify irregular holes in paper target (revolver/pistol target)
BlobDetection
irregular
shapes
318
views
no
answers
no
votes
2015-09-09 01:02:47 -0600
ashray.malhotra
OpenGL integration with OpenCV
opengl
opengl_interop
X64
win32
46
views
no
answers
no
votes
2018-07-12 01:05:40 -0600
kr0920
How to initialize cv::dnn::Net to be null as a default parameter?
dnn
204
views
no
answers
no
votes
2014-10-07 06:39:48 -0600
kgs
feature detectors debug/release
#feature-detection
#debug
release
622
views
no
answers
no
votes
2018-08-14 19:37:37 -0600
vannem95
detectmarkers segmentation fault error
aruco
detectmarkers
segmentation-fault
396
views
no
answers
no
votes
2016-07-19 05:18:19 -0600
Galileo
recoverPose threshold in Source code
c++
recoverpose
Calib3d
190
views
no
answers
no
votes
2018-03-25 05:37:30 -0600
berak
error while converting MatOfKeyPoints to json string
android
json
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