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12,357 questions
Tagged
934
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answers
no
votes
2015-10-03 09:08:32 -0600
berak
Issue in compiling and importing opencv 3.0 in python
Opencv3.0
python
opencv_contrib
374
views
no
answers
no
votes
2019-03-26 06:48:28 -0600
Fredrik Melin
VideoCapture Read inconsistent speed
fps
speed
read
357
views
no
answers
no
votes
2019-06-19 21:10:36 -0600
xjcvip007
Any methods to reduce the size of the iOS framework for Opencv
ios
framework
deploy
reduce
size
124
views
no
answers
no
votes
2018-07-04 14:49:38 -0600
SAKhan
Repeatability of Feature Detector: Maximum Value Overlap Error
repeatability
opencv
featuredetector
feature-detection
131
views
no
answers
no
votes
2013-12-10 15:52:24 -0600
Allotrope
Anyone got 2.4.7 to build with IOS 64 bit?
ios
401
views
no
answers
no
votes
2019-05-07 10:10:59 -0600
weimer92
Ball tracking
Color
balltracking
1k
views
no
answers
1
vote
2015-10-15 04:41:21 -0600
Pallavi
How to set parameters for Orb in Java?
java
ORB
parameters
1k
views
no
answers
1
vote
2017-02-06 14:47:52 -0600
ginister
Mask Dimensions from thresholding don't match?
threshold
208
views
no
answers
no
votes
2016-10-01 21:55:14 -0600
aarvy
How to distinguish specific type of balls using a switch, OpenCV, and Raspberry Pi?
object-tracking
object_recognition
RaspberryPi
balltracking
820
views
no
answers
no
votes
2018-03-02 04:36:09 -0600
Johannes12653
Problem with debug build when using GLIBCXX_DEBUG
Debug
cmake
ximgproc
Linking
build_failure
383
views
no
answers
no
votes
2018-08-28 04:03:12 -0600
Runeker
How to read video from rtp
opencv
ffmpeg
cartracking
1k
views
no
answers
2
votes
2017-09-12 17:35:00 -0600
Lorenzo Riano
What's the point of having a const cv::Mat?
Mat
const
design
c++
675
views
no
answers
no
votes
2015-09-15 10:13:02 -0600
desri
pointPolygonTest
pointPolygonTest
contour
451
views
no
answers
no
votes
2017-12-21 04:51:09 -0600
MaxWell
Camera calibration
calibrateCamera
aruco
130
views
no
answers
no
votes
2013-12-22 02:59:47 -0600
Yannis
Object detection in drawing
#objectrecognition
1k
views
no
answers
no
votes
2015-02-11 10:27:53 -0600
Potato
How do I install different openCV versions without conflict?
opencv
installation
linux
638
views
no
answers
no
votes
2017-10-02 05:35:21 -0600
vps
Remove the floor noise from the mask.
mask
opencv
c++
depthdata
137
views
no
answers
no
votes
2016-10-13 07:51:42 -0600
sansan
how to configuration opencv to visual studio 2010 on windows 64 bit
vs2010
340
views
no
answers
1
vote
2016-04-04 01:34:23 -0600
NathanSn
OpenCV BoW assert error while computing histograms for SVM training
feature-detection
SIFT
BOW
assertionerror
3.1.0
1k
views
no
answers
no
votes
2013-03-01 02:04:04 -0600
Martin
Laser scanner and the math behind
laser
Scanner
extrinsic
matrix
homography
512
views
no
answers
no
votes
2017-09-15 12:52:39 -0600
antz24
How do i get window resize event from named window?
cvNamedWindow
4k
views
no
answers
-2
votes
2020-11-21 14:28:23 -0600
berak
cv2.error: OpenCV(4.4.0)error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor', 14errors module cv2
cv2
python
assertionerror
facial_expression
2k
views
no
answers
2
votes
2017-12-28 02:08:48 -0600
waqas-ansari
Extract Fingerprint from normal camera image
android
gaborfilter
Fingerprint
imagepreprocessing
imageprocessing
300
views
no
answers
no
votes
2016-04-22 08:15:52 -0600
logidelic
FaceRecognizer - using multiple models
eigenfaces
memory
FaceRecognizer
EigenFace
3k
views
no
answers
no
votes
2019-11-13 12:28:47 -0600
trolstover
libopencv_core.so.4.1 not found?
c++#opencv
5k
views
no
answers
1
vote
2016-02-17 00:43:48 -0600
liquidmetal
Using cmake to find OpenCV version
cmake
depencencies
574
views
no
answers
no
votes
2013-06-16 01:32:32 -0600
tr0cd
CvVideoCamera layer doesn't fit device rotation
ios
CvVideoCamera
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