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12,357 questions
Tagged
1k
views
no
answers
no
votes
2018-06-06 19:36:30 -0600
Kenshin
How to check if two following frames are identical ?
python
comparison
avi
fps
489
views
no
answers
no
votes
2020-07-02 13:24:25 -0600
alan89
Detect head using Haar Cascade, wont detect tilted head?
android
detection
13k
views
no
answers
no
votes
2017-04-04 03:26:52 -0600
hanban
Python + OpenCV + Tkinter playing video help
opencv
python
Tkinter
Video
slow
1k
views
no
answers
no
votes
2018-05-14 09:55:31 -0600
Kakeh
how to find rotation angle and speed of an object
speed
4k
views
no
answers
no
votes
2013-12-12 22:50:45 -0600
Arvind
How to record video and audio from webcam using opencv and vc++ and also the recorded video should be played in windows media player
#opencv#c++
ffmpeg
opencv_ffmpeg246.dll
#openCV2.4.6
CV_FOURCC
370
views
no
answers
no
votes
2017-10-30 01:18:27 -0600
mzeus.bolt
How to disable modules of openCV which are not required.
android
opencv
814
views
no
answers
no
votes
2019-07-06 06:12:02 -0600
nobot
failing to build opencv with opengl
opencv
OpenCV-3.4.6
Jetsonnano
721
views
no
answers
no
votes
2017-01-24 04:36:26 -0600
lovaj
Dense SURF Descriptor OpenCV 3 with multiple scales
SURF
SIFT
densesift
vlfeat
939
views
no
answers
no
votes
2018-03-08 08:05:07 -0600
michal
Failed assertion in aruco detectMarkers()
exception
aruco
249
views
no
answers
no
votes
2017-07-21 11:21:49 -0600
nicf82
How to compile libopencv_phase_unwrapping.so
library_compiling
45
views
no
answers
no
votes
2016-04-06 04:11:21 -0600
lea
not able to create a simple Mat object for android
CreateMat
64
views
no
answers
no
votes
2018-10-18 03:51:36 -0600
Harpah
How to record video live streaming form IP camera
camera#java#record
538
views
no
answers
no
votes
2016-04-04 02:22:42 -0600
sumit patel
how to use openmp for making parallel kmeans ?
kmeans
openmp
access-violation
961
views
no
answers
no
votes
2019-09-01 19:35:07 -0600
choikhss
How to detection(tracking) WHITE Cube ?
edge-detection
1k
views
no
answers
no
votes
2020-05-03 20:57:26 -0600
freakoutman
OpenCV Python error: Unsupported data type (=4) in function 'cv::opt_AVX2::getMorphologyRowFilter'
cvMorphologyEx
kernel
390
views
no
answers
no
votes
2015-03-04 10:39:35 -0600
JR hahne
VideoCapture Bug on Linux using Video without a Codec
videocapture
ffmpeg
linux
NoCodec
422
views
no
answers
no
votes
2016-04-15 09:49:59 -0600
tiho_bg
Virtual reality with opencv and Visual C++
11601
1k
views
no
answers
no
votes
2015-09-28 08:11:52 -0600
akash_sachdeva
OpenCV compile error
opencv
ubuntu
129
views
no
answers
1
vote
2014-07-01 16:13:17 -0600
Kalman Blacky
Result of VideoCapture.read() - Windows vs. osX
#videocapture
#OSX
#windows-8
807
views
no
answers
no
votes
2017-11-20 10:24:25 -0600
EleDiam
plot integrated intensity profiles from image - java
integralImage
intensityProfile
java
AndroidOpenCV
247
views
no
answers
no
votes
2013-12-13 09:52:46 -0600
mrzl
Object tracking after dense optical flow calculation
#opticalflow
#objecttracking
163
views
no
answers
no
votes
2014-10-28 13:32:23 -0600
alexmoraru
OpenCV for Windows Phone 8
windowsphone8
videocapture
3k
views
no
answers
no
votes
2015-12-09 07:43:28 -0600
Joohn
LNK1120 LNK2019
LNK1120
LNK2019
649
views
no
answers
no
votes
2017-09-20 10:46:47 -0600
Major Squirrel
Assertion failed (u->origdata == data) in deallocate, using OpenCL
opencl
gpu
embedded
memory
382
views
no
answers
no
votes
2014-09-10 01:36:28 -0600
jamesnzt
Support Vector MAchine
#svm
#humoments
295
views
no
answers
no
votes
2018-07-08 13:44:54 -0600
Kikolo3000
Finding segment length
length
linedetection
linesegments
175
views
no
answers
no
votes
2015-10-19 21:25:30 -0600
haohaizigaosa
Essential matrix has limitations?the same focal length?
essentialmatrix
357
views
no
answers
no
votes
2020-10-06 03:44:55 -0600
aiubian
SOLVEPNP_ITERATIVE vs SOLVEPNP_EPNP vs SOLVEPNP_P3P vs solvePnPRansac - Which to use and when to use?
solvePnP
SOLVEPNP_ITERATIVE
SOLVEPNP_P3P
SOLVEPNP_EPNP
1k
views
no
answers
no
votes
2016-10-12 12:24:01 -0600
x10s
Reduce reprojection error from computed Homography
findHomography
reprojectionerror
opencv2.4.13
193
views
no
answers
no
votes
2014-04-15 10:04:14 -0600
Yan Foto
VIDIOC_STREAMON malfunctions after crash
#ubuntu13.10
1
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412
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