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12,357 questions
Tagged
3k
views
no
answers
1
vote
2012-07-27 18:39:09 -0600
Abid Rahman K
Different behaviour of OpenCV Python arguments in 32 and 64-bit systems
python
X64
x32
326
views
no
answers
no
votes
2013-03-27 21:04:15 -0600
nmm02003
transform phase map to 3D
transform
3d
158
views
no
answers
no
votes
2019-07-17 01:47:42 -0600
kildonggo
I made spectral entropy code , but strange.
entropy
spectral
FFT
Video
opencv
23k
views
no
answers
no
votes
2016-01-21 09:47:27 -0600
podlipensky
Iterate over multiple vectors of uneven Mat
iterator
Mat
c++
314
views
no
answers
3
votes
2019-12-03 07:24:10 -0600
patil.kshitij
How to split a contour in to open arcs?
contours
2d-image
495
views
no
answers
1
vote
2013-09-24 14:07:14 -0600
JG
VS2010 NSight 3.1 Debugging non-OpenCV CUDA kernels
CUDA5.5
gpu
kernel
2.4.6
windows7x64
328
views
no
answers
no
votes
2016-10-28 11:45:57 -0600
MQ
Draw matches, rich keypoints and no draw single points
drawMatches
623
views
no
answers
no
votes
2017-07-23 22:54:20 -0600
reid
DMA directly into UMat data
UMat
gpu
DMA
415
views
no
answers
no
votes
2020-08-27 05:04:40 -0600
Scheolin
Camera/Distortion Model Confusion
distortion
lens-distortion
opencvcamera
7k
views
no
answers
no
votes
2015-09-29 09:57:34 -0600
NiravJ
How to read IP Cam in cv2.VideoSource
CaptureVideo
343
views
no
answers
no
votes
2016-06-08 04:19:31 -0600
lovaj
Bag of Words/Featrues + Locality Sensity Hashing for Content-based image retrieval (CBIR) implementation
bagOfvisualWords
kmeans
machine-learning
informationretrieval
752
views
no
answers
no
votes
2020-04-17 13:39:17 -0600
PyNinja
triangulatePoints and undistortPoints
stereo
3dreconstruction
triangulatePoints
undistortpoints
453
views
no
answers
no
votes
2018-04-19 09:31:50 -0600
L.Rosen
Stitching images with phase correlation: how to get overlap area position?
phasecorrelate
phasecorr
correlation
imagestitching
3k
views
no
answers
no
votes
2017-11-10 01:19:41 -0600
lpplbiubiubiu
Rtsp stream read error when use opencv python
rtsp
ffmpeg
python
313
views
no
answers
1
vote
2015-02-23 20:18:01 -0600
praveenv4k
[Kinect V2] cap_openni2 crashes
kinect_v2
opencv3
openni2
290
views
no
answers
1
vote
2018-12-03 07:44:32 -0600
Filippo9669
Max gradient magnitude in Canny's algorithm
opencv
c++
edges
canny
gradient
threshold
203
views
no
answers
no
votes
2019-10-29 05:36:17 -0600
rehans516
how to detect humans in thermovision images?
Predict
human
computervision
deep-learning
857
views
no
answers
no
votes
2016-08-09 08:18:40 -0600
vasu12360
install opencv 2.4.13 in ubuntu 16.04
opencv
ubuntu
745
views
no
answers
no
votes
2014-04-25 08:37:40 -0600
prometheus3k
Issues in Manual OpenCV4Android SDK setup
#opencv4android
3k
views
no
answers
no
votes
2019-03-22 09:14:09 -0600
vps
Capture the frame from iDS uEye camera.
opencv
c++
ueye
1k
views
no
answers
no
votes
2014-08-19 14:55:04 -0600
VladTheImpala
Write out mat to stream / print to screen
cvSaveImage
stream
141
views
no
answers
no
votes
2014-09-13 12:10:22 -0600
hoba
OpenCV 3.0.0 alpha iOS
ios
alpha
3.0.0
128
views
no
answers
1
vote
2014-03-10 20:36:29 -0600
Dehuan Xin
Viola and Jones, Haar Detection, why scale image, not detector?
cvHaarDetectObjects
201
views
no
answers
no
votes
2016-04-05 03:03:23 -0600
KJR
Error compiling: detect_and_draw in opencv python
opencv
python
mouthdetection
82
views
no
answers
no
votes
2016-06-06 20:56:36 -0600
lovaj
How to use keypoints from another library to OpenCV?
SIFT
opencv
81
views
no
answers
no
votes
2015-10-20 03:32:29 -0600
BY
Why each element of the var_importance have the same value ? letter_recog.cpp opencv3.0 gold
letter-recognition
var_importance
440
views
no
answers
no
votes
2013-10-13 05:18:09 -0600
mariahuke
How to track object of known shape
object-tracking
Facedetection
391
views
no
answers
no
votes
2019-10-31 03:43:41 -0600
karthikkarra
Unable to execute the sample program
undefined_references
opencv_version
555
views
no
answers
no
votes
2016-06-28 03:15:16 -0600
WhoAmI
ORB with AGAST
ORB
ORBFeatureDescriptor
agast
398
views
no
answers
no
votes
2016-09-15 04:00:42 -0600
atv
Pre processing with tan trigs functions
opencv
preprocessing
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