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995 questions
Tagged
c++
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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
229
views
no
answers
no
votes
2019-11-07 04:35:53 -0600
constantine
How to set up cmake to enable dynamic and static builds?
cmake
c++
setup
1k
views
no
answers
no
votes
2019-11-05 09:27:04 -0600
faheyon007
Image Not Loading In OpenCV 4.x.x
imread
c++
windows
159
views
no
answers
no
votes
2019-11-02 17:23:27 -0600
FelipeVW
Drag Points in a Rotated Rectangle with highgui opencv
c++
highgui
338
views
no
answers
no
votes
2019-10-31 06:07:52 -0600
Kitnos
SIFT between 1 image and dataset (2 images)
SIFT
c++
xfeatures2d
findHomography
283
views
no
answers
no
votes
2019-10-26 06:00:35 -0600
Shishigami
Issue writing Mat3b to GStreamer UDP sink
c++
opencv
gstreamer
realsense
1k
views
no
answers
no
votes
2019-10-25 07:19:01 -0600
Dimitar Veljanovski
SIFT detectAndCompute works but throws an error
opencv
c++
SIFT
detectandcompute
976
views
no
answers
no
votes
2019-10-23 07:35:11 -0600
saurabh162
Why "findChessboardCorners" function is returning false
c++
findCorners
334
views
no
answers
no
votes
2019-10-13 08:28:39 -0600
counter
[Help - OpenCV C++] Thread loop reconnects the camera
c++
opencv
multi-thread
camera
249
views
no
answers
no
votes
2019-10-11 03:56:26 -0600
berak
DFT Orientation Angle OpenCV
c++
opencv
comuter
vison
740
views
no
answers
no
votes
2019-10-02 08:58:13 -0600
Czak
Hilbert transform using FFT
c++
Hilbert
Matlab
FFT
2k
views
no
answers
no
votes
2019-10-02 04:06:27 -0600
berak
capture video from camera by OpenCV?
opencv
c++
1k
views
no
answers
no
votes
2019-09-27 22:29:39 -0600
vasanthahr
How to load any of this tracking algorithm in opencvjs(BOOSTING, MIL, KCF, TLD, MEDIANFLOW, GOTURN, MOSSE or CSRT)
opencvjs
c++
opencv
python
3k
views
no
answers
no
votes
2019-09-25 08:06:33 -0600
Crypto
opencv2/core.hpp: no such file or directory
c++
opencv
compile-errors
Eclipse
888
views
no
answers
no
votes
2019-09-24 02:23:14 -0600
daqs
Use mask in opencv to detect color similarity
c++
323
views
no
answers
no
votes
2019-09-19 02:21:37 -0600
RootbeerDev
Opencv 3.4.6 Tensorflow c++ crashes on setInput
opencv
c++
tensorflow
setinput
2k
views
no
answers
1
vote
2019-09-16 09:20:15 -0600
brendanlb
OpenCV fisheye calibration error
fisheye
calibration
error
c++
106
views
no
answers
no
votes
2019-09-12 07:07:32 -0600
amirps
Using LDA as a features reduction method
lda
c++
unsupervised
clustering
2k
views
no
answers
no
votes
2019-09-10 07:49:33 -0600
brendanlb
OpenCV fisheye calibration fails
calibration
fisheye
c++
opencv
assertionerror
1k
views
no
answers
no
votes
2019-09-01 04:23:43 -0600
Martian
OpenCV 4 cmake switches for best runtime performance (Linux, C++, Python)
cmake
switches
c++
1k
views
no
answers
no
votes
2019-08-26 10:09:28 -0600
LorenzoEpifani
CornerSubPix function crashes on small frames
Mat
c++
cornersubpix
opticalflow
LKalgorithm
189
views
no
answers
no
votes
2019-08-25 04:08:32 -0600
Crazy Sage
Problem with OpenCV and MinGW 7.3.2
mingw
opencv
c++
install
352
views
no
answers
no
votes
2019-08-23 03:44:28 -0600
im_shirohige
Webassembly VideoCapture symbol not defined errors
c++
webcam
ipcam
346
views
no
answers
no
votes
2019-08-22 05:22:30 -0600
NickKao
prior_box_layer.cpp:242: error: (-215:Assertion failed) !params.has("step") in function 'cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl'
c++
dnn
opencv
11k
views
no
answers
no
votes
2019-08-17 13:59:22 -0600
JoeP
Using OpenCV in Windows 10 with Visual Studio Code
c++
mingw
836
views
no
answers
no
votes
2019-08-13 03:32:00 -0600
dev4all12358
Record n minutes from a webcam
imwrite
c++
videocapture
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