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1,383 questions
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c++
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opencv
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64
views
no
answers
no
votes
2020-03-09 06:32:08 -0600
Kebsox
Trouble using opencv in homemade class
c++
opencv
362
views
no
answers
no
votes
2020-03-03 09:24:58 -0600
eLtronicsvilla
optical flow orientation and magnitude based background and foreground segmentation
opticalflow
computervision
image-processing
c++
opencv
473
views
no
answers
no
votes
2020-03-03 03:28:40 -0600
Houthius
cv::projectPoints giving bad results when undistorted 2d projections are far
c++
opencv
distortion
1k
views
2
answers
no
votes
2020-03-02 19:10:54 -0600
HYPEREGO
How to use multiprocessing with OpenCV-C++ ?
opencv
c++
multiprocessing
2k
views
no
answers
no
votes
2020-02-28 13:23:23 -0600
raisa_
How do I write into YML format and read it with opencv and C++ ?
c++
opencv
yaml
FileStorage
ubuntu18.04
terminal
884
views
1
answer
no
votes
2020-02-27 10:10:51 -0600
MikeTronix
How to Get Rect from point
opencv
c++
201
views
no
answers
no
votes
2020-02-25 04:22:20 -0600
supra56
Unable to capture 2 recorded video streams simultaneously
opencv
c++
visualstudio
1k
views
1
answer
no
votes
2020-02-18 10:00:56 -0600
kbarni
how to detect discontinuity in object boundaries
opencv
c++
js
3k
views
no
answers
1
vote
2020-02-16 21:57:05 -0600
ToanVnET
OpenCV-VideoWriter can not write *.mp4 with C++ ?
ffmpeg
opencv
c++
videowriter
mp4
mpeg4
1k
views
1
answer
no
votes
2020-02-15 01:11:59 -0600
berak
error: ‘imread’ was not declared in this scope
opencv
c++
ubuntu
133
views
no
answers
1
vote
2020-02-10 04:55:13 -0600
osky
Tracing opencv functions for remap()
tracing
FPGA
profiling
c++
opencv
653
views
no
answers
no
votes
2020-01-29 04:19:30 -0600
eLtronicsvilla
How can I re-track an object if track(using optical flow) lost?
object-tracking
image-processing
c++
opencv
computervision
opticalflow
389
views
1
answer
-1
votes
2020-01-28 02:18:13 -0600
h22
Problem with push_back
c++
opencv
1k
views
1
answer
no
votes
2020-01-27 11:00:14 -0600
h22
How to convert cv::Mat* to cv::Mat?
Mat
opencv
c++
617
views
no
answers
no
votes
2020-01-26 10:14:40 -0600
sreev
cuda nppial library not found while opencv compiling opencv-4.2.0
opencv
c++
CUDA
nvidia
746
views
no
answers
1
vote
2020-01-09 05:00:16 -0600
Sean87
Calibrating camera only for one plane
calibrateCamera
calibration
c++
opencv
11k
views
1
answer
no
votes
2020-01-08 05:34:51 -0600
cudawarped
CUDA : OpenCV requires enabled 'cudev' module from 'opencv_contrib'
c++
opencv
CUDA
3k
views
no
answers
no
votes
2019-12-28 07:54:19 -0600
berak
Assertion failed (!fixedType() || ((Mat*)obj)->type() == mtype) in cv::_OutputArray::create while Performing DFT
assertion
c++
opencv
dft
159
views
no
answers
no
votes
2019-12-18 11:04:37 -0600
heisenburg007
Get video input when device not on uvc input
python
c++
opencv
159
views
no
answers
no
votes
2019-12-13 04:28:48 -0600
CNieberding
How to install OpenCV 32bit on Win64 machine
win32
installation
c++
opencv
89
views
no
answers
no
votes
2019-12-11 02:21:36 -0600
it_master
How to associate a color value to a number?
c++
opencv
15k
views
3
answers
2
votes
2019-12-10 06:51:01 -0600
holger
Is there a way to keep imwrite from overwriting files..?
opencv
fileIO
c++
linux
1k
views
1
answer
no
votes
2019-12-09 12:16:06 -0600
gpcbitnik
How to pass image data from javascript to opencv c++ webassembly
Emscripten
c++
opencv
3k
views
1
answer
1
vote
2019-12-06 06:49:21 -0600
berak
Finding Dominant colors in an image in c++
c++
opencv
1k
views
1
answer
-1
votes
2019-12-04 10:13:04 -0600
supra56
How to find circles in an image
c++
opencv
393
views
no
answers
no
votes
2019-12-03 08:27:29 -0600
Dimitar Veljanovski
How do I build a SLAM based tracking solution that tracks an object in 3D space
c++
opencv
SLAM
276
views
no
answers
no
votes
2019-12-02 08:16:50 -0600
Kitnos
Problem displaying rectangle in a callBack function [closed]
c++
opencv
callBackFunc
484
views
no
answers
no
votes
2019-11-30 11:44:56 -0600
bllu
OpenCV Compilation/Linking Errors in async.hpp, version.hpp, dict.hpp, etc. when #include <opencv2/dnn.hpp> and <opencv2/opencv.hpp>
c++
opencv
dnn
linker
803
views
1
answer
no
votes
2019-11-28 12:57:21 -0600
mvuori
Save image using callBack Function
callBackFunc
opencv
c++
Video
310
views
no
answers
2
votes
2019-11-28 10:27:13 -0600
Elis4
How to use dnn as a detector for facemark ?
c++
opencv
face
dnn
Facemark
cascade
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