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267 questions
Tagged
618
views
1
answer
no
votes
2016-06-28 21:06:41 -0600
Jaber
compiling problem with tutorial example.
compilation
version
tutorial
361
views
no
answers
no
votes
2016-07-08 03:33:21 -0600
Vivek1may
OpenCv - Debug assertion failed - lkdemo()
c++
opencv
13k
views
1
answer
no
votes
2017-04-22 11:27:30 -0600
f.istvan
Opencv 3.1 capture from multiple cameras.
opencv
c++
visual
785
views
no
answers
no
votes
2016-07-25 04:07:23 -0600
DJUego
Building OpenCV with MINGW-Builds gcc 6.1.0 (x86_64-win32-seh)
mingw
building
6.1.0
305
views
no
answers
no
votes
2016-08-24 14:54:07 -0600
Sachin Bhatia
Program crashes giving unhelpful exit codes
Facedetection
eye
507
views
1
answer
no
votes
2016-09-05 12:34:24 -0600
jads_96
Python: Pyramids not working for calcOpticalFlowPyrLK
buildPyramid
Optical
Flow
calcOpticalFlow
382
views
no
answers
no
votes
2016-09-27 10:34:30 -0600
xmjdh
build errors when building opencv_contrib from source code
opencv_contrib
error
cvv
4k
views
no
answers
no
votes
2016-10-10 04:31:18 -0600
Mert
***** VIDEOINPUT LIBRARY - 0.1995 - TFW07 *****
VS2015#Opencv3.1.0
probleminstalling
429
views
no
answers
no
votes
2016-10-13 01:30:33 -0600
BAHRAMUDIN ADIL
VideoCapture is not working after building opencv 3.1 in Java
opencv
java
123
views
no
answers
no
votes
2016-11-15 12:18:13 -0600
vinodkhare
Backporting calibrateCamera
calibrateCamera
287
views
no
answers
1
vote
2016-11-26 04:29:26 -0600
Suraksha
opencv_ffmpeg module crash (IP Camera)
c++
error
ffmpeg
Runtime-error
3k
views
1
answer
2
votes
2018-11-19 02:48:36 -0600
jiyoung.oh
How to build OpenCV 3.2 Text Module with Tesseract 4.0?
opencv#python
opencv#text#detect
opencv#win7
Tesseract-OCR
831
views
1
answer
no
votes
2017-01-09 04:29:19 -0600
abhijith
Hand detection not working.
hand-tracking
2k
views
no
answers
-1
votes
2017-01-06 01:15:09 -0600
nehalkalita
Exception thrown at 0x000007FEFDB49E5D in CVpro1.exe: Microsoft C++ exception: cv::Exception at memory location 0x000000000023F320.
exception
1k
views
no
answers
1
vote
2017-01-13 01:46:27 -0600
berak
How to get the GMM co-variance matrix?
c++opencv
2k
views
1
answer
no
votes
2017-01-13 09:41:48 -0600
renV
imencode() buffer exception [closed]
imencode
c++
394
views
1
answer
no
votes
2017-01-14 03:07:51 -0600
LBerger
Windows prebuilt binary doesn't seem to include CUDA related headers
CUDA
compilation
windows
1k
views
no
answers
no
votes
2017-01-19 09:03:09 -0600
LBerger
HOW TO USE SIFT WITH VIDEO [closed]
SIFT
videocapture
220
views
no
answers
no
votes
2017-02-01 10:31:17 -0600
TPS
Memory error during calibration of IR camera
calibration
memory
cameraIR
circlegrid
calibrate
calibrateCamera
2k
views
1
answer
no
votes
2017-02-12 22:45:04 -0600
hoangtocdo90
how to build opencv 3.2 with tesseract-ocr 4.0
opencv
3.2
Tesseract-OCR
4.0
67
views
no
answers
no
votes
2017-03-10 01:49:48 -0600
KunalGulati
I've been trying to use CUDA accelaration since a long time but am not able to do it.
CUDA
1k
views
1
answer
no
votes
2017-03-27 10:09:49 -0600
berak
'Tracker': undeclared identifier in (OpenCV with Extra Modules)
opencv3.2
opencvcontrib
extramodules
object-tracking
kcf_tracker
2k
views
1
answer
1
vote
2017-04-09 16:17:04 -0600
sturkmen
Opencv error: Assertation failed when findContours is used
openCV#VS2015
1k
views
1
answer
no
votes
2017-04-16 17:46:42 -0600
berak
Error Installing on Windows 10 with cmake
windows
install
cmake
2k
views
1
answer
no
votes
2020-05-21 23:47:17 -0600
meathead2k2
Create VP09 video - writer not open
videowriter
vp9
vp8
865
views
1
answer
no
votes
2017-04-20 11:28:22 -0600
LBerger
why cant i read this yaml file ?
yaml
767
views
1
answer
no
votes
2017-05-01 08:20:50 -0600
LBerger
line function is not recognized [closed]
Line
function
187
views
no
answers
no
votes
2017-06-14 10:56:15 -0600
johnst
open stream video takes ages
openStream
ipcamera
c++
visualstudio
latencyAtStartup
854
views
no
answers
no
votes
2017-06-22 12:34:24 -0600
danieltak
Error 'Exception thrown: write access violation' with sample objectDetection.cpp [closed]
build_failure
objectDetection.cpp
types.hpp
159
views
no
answers
no
votes
2017-08-01 01:34:59 -0600
Summer Sun
Fail to use GPU related functions.
CPUvGPU
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