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1,383 questions
Tagged
c++
×
opencv
×
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
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
227
views
1
answer
no
votes
2020-03-29 05:17:01 -0600
ComputerVisionary
Is there a way to use a trained CascadeClassifier for just classification in OpenCV 3.x?
cascadeclassifier
c++
opencv
runat
setimage
classification
659
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
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
754
views
no
answers
1
vote
2020-01-09 05:00:16 -0600
Sean87
Calibrating camera only for one plane
calibrateCamera
calibration
c++
opencv
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
160
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
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
394
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
804
views
1
answer
no
votes
2019-11-28 12:57:21 -0600
mvuori
Save image using callBack Function
callBackFunc
opencv
c++
Video
312
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
906
views
1
answer
1
vote
2019-11-27 11:07:15 -0600
Naman Gupta
can we create a 5*5 kernel np array in c++
c++
opencv
python
1k
views
1
answer
1
vote
2019-11-23 09:48:27 -0600
berak
How to save image data in shared pointer
c++
opencv
601
views
no
answers
no
votes
2019-11-19 11:13:41 -0600
zakaziko
Extract object and save it as an image.png using c++
c++
opencv
459
views
no
answers
no
votes
2019-11-19 09:36:21 -0600
TheEMcoder
findChessboardCorners() gives False in OpenCV 4.1.2 C++
opencv
c++
calibrateCamera
findChessboardCorner
2k
views
no
answers
no
votes
2019-11-16 15:35:56 -0600
[email protected]
Rotate by warpPerspective after getPerspectiveTransform by 4 points in C++
c++
opencv
430
views
no
answers
no
votes
2019-11-13 22:01:41 -0600
patrick129
Change camera resolution in C++?
c++
opencv
122
views
no
answers
no
votes
2019-11-08 08:48:23 -0600
saurabh162
Could not find ChessboardCorners in following picture
opencv
c++
540
views
no
answers
no
votes
2019-11-08 08:08:20 -0600
Dimitar Veljanovski
Debug Assertion Error when detecting object and scene points in OpenCV
c++
opencv
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