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2,575 questions
Tagged
c++
×
192
views
no
answers
no
votes
2019-04-30 09:12:23 -0600
TharinduEH
Overlay one video feed on another video feed.
c++
opencv
Video
112
views
no
answers
-1
votes
2019-04-30 00:17:44 -0600
artz3345
3D Camera Pose Estimation
c++
opencv
calibrateCamera
3d
236
views
no
answers
no
votes
2019-05-01 07:41:11 -0600
Kibouo
Cross-covariance of 2 sample sets.
calcCovarMatrix
covariance
c++
49
views
no
answers
no
votes
2019-04-28 13:35:14 -0600
berak
Access Reading Violation when using CascadeClassifier.Detectmultiscale
c++
85
views
no
answers
no
votes
2019-04-25 08:57:50 -0600
LBerger
to extract video and move into the newfolder [closed]
c++
opencv
129
views
no
answers
no
votes
2019-04-25 02:58:34 -0600
osguli
on multithreading, when i try connect rstp url that increase connection time
videocapture
Open
time
thread
c++
2k
views
1
answer
2
votes
2019-11-02 17:24:36 -0600
Gilad Darmon
How to install opencv 4.1 using CMake and Visual Studio 2013?
c++
opencv4
visual-studio-2013
54
views
no
answers
no
votes
2019-04-24 06:57:03 -0600
iamM
how to create 4 dims array using CvMatND. [closed]
c++
opencv
CvMatND
1k
views
no
answers
1
vote
2019-04-23 09:31:07 -0600
hbz
net.forward() crash in Faster-RCNN Object Detection Sample
dnn
faster_rcnn
tensorflow
samples
openvino
c++
5k
views
1
answer
no
votes
2019-04-23 04:06:54 -0600
Petro
OpenCV with VSCode
c++
visual
studio
code
ubuntu
79
views
no
answers
no
votes
2019-04-21 12:25:34 -0600
byoon
Do facial landmark detectors work across different languages? [closed]
Dlib
c++
python
2k
views
1
answer
no
votes
2019-04-21 02:42:27 -0600
berak
blobFromImage is giving wrong value.
c++
opencv
1k
views
1
answer
no
votes
2019-04-21 01:48:25 -0600
iamM
Unable to load images with imread in Visual Studio 2019
imread
c++
opencv
visual-studio-2019
2k
views
1
answer
no
votes
2019-04-19 06:00:41 -0600
Yashas
undefined reference to cv::dnn::blobFromImage().
c++
opencv
656
views
no
answers
no
votes
2019-04-17 01:36:29 -0600
berak
c++ code of opencv project , run by java jni
java
c++
jni
609
views
no
answers
no
votes
2019-04-16 10:14:50 -0600
theorangeclockwork
TrainHOG.exe svm trainAuto error
opencv
trainHOG.exe
SVM
c++
159
views
no
answers
no
votes
2019-04-15 11:51:37 -0600
omarlahia
Lda projection in opencv c++ return Mat with nan values ? there is a explanation ??
opencv
c++
2k
views
1
answer
no
votes
2019-04-14 13:33:35 -0600
Lei Mao
OpenCV Macro CV_BGR2RGBA Not Defined.
c++
2k
views
1
answer
no
votes
2019-04-15 04:26:48 -0600
StevenPuttemans
OpenCV Yolo Tiny Slow
opencv
yolo
c++
tiny
objectdetection
camera
263
views
1
answer
no
votes
2019-04-15 04:47:35 -0600
StevenPuttemans
I am trying to detect red color using inRange keyword. But I cannot check it inside If statement. If red color comes then print It is red color
opencv
c++
999
views
1
answer
1
vote
2019-04-14 08:00:07 -0600
Pou Belle
Focus stacking with C++ are not the same as in Java
java
c++
opencv
focal_stacking
156
views
no
answers
no
votes
2019-04-06 09:50:20 -0600
enum
Using opencv in Windows with Visual Studio [closed]
opencv
c++
visual
216
views
no
answers
no
votes
2019-04-06 05:19:03 -0600
Kafan
No performance gain with threading DNN module
dnn
android#dnn
c++
threading
deep-neural-network
caffeemodel
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
4k
views
1
answer
no
votes
2020-05-10 15:23:21 -0600
HYPEREGO
Mat to Eigen, eigen2cv and cv2eigen errors [closed]
Eigen
svd
c++
decomposition
839
views
no
answers
1
vote
2019-03-28 09:06:57 -0600
emlot77
How to detect an object in an image using HOG Descriptors?
HOG
objectdetection
objectrecognition
c++
opencv
204
views
no
answers
no
votes
2019-04-03 22:09:36 -0600
turiya
Cannot Run Code To Use Webcam capture and analysis
opencv
c++
visualstudio
274
views
no
answers
-1
votes
2019-03-25 23:35:33 -0600
Arnab190201
Code for crack detection on tracks
c++
opencv
image-processing
crackdeection
316
views
1
answer
no
votes
2019-03-23 11:35:16 -0600
berak
Got a problem when compiling contrib/xphoto with code blocks mingw files
c++
opencv
windows
codeblocks
2k
views
no
answers
no
votes
2019-03-22 09:14:09 -0600
vps
Capture the frame from iDS uEye camera.
opencv
c++
ueye
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