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5,271 questions
Tagged
opencv
×
368
views
no
answers
no
votes
2020-06-21 08:07:58 -0600
Hormuz
OpenCV VideoCapture/FFMPEG/VLC , which one for realtime Systems ?
opencv
vlc
FFMEPG
videocapture
realtime
2k
views
no
answers
no
votes
2020-06-19 07:56:26 -0600
YuriiChernyshov
OpenCV 4.3.0 can not detect CUDA 10.2
CUDA10.2
opencv
cuDNN
106
views
no
answers
no
votes
2020-06-19 02:17:56 -0600
jsbluecat
how to find two acircles grids
opencv
clib3d
590
views
1
answer
no
votes
2020-06-18 08:37:22 -0600
gus
Compilation errors with g++-8 for OpenCV 4.3.0 with opencv_contrib (xfeatures2d namespace conflict)
compilation-error
g++
opencv_contrib4.3.0
opencv
opencv4.3.0
xfeatures2d
737
views
1
answer
no
votes
2020-06-18 02:45:13 -0600
berak
gcc: error: long: No such file or directory
qt
opencv
windres.exe
807
views
no
answers
no
votes
2020-06-16 00:57:46 -0600
Volker Siegel
Install TensorFlow and OpenCV together - best practices?
installation
setup
tensorflow
opencv
ubuntu
linux
242
views
no
answers
no
votes
2020-06-15 12:14:18 -0600
superfly
Cx, Cy not equal to specs?
opencv
matrix
imager
72
views
no
answers
-1
votes
2020-06-14 22:22:32 -0600
Zenora
How do i add the webcam feed from my AI facial detection software onto the top panel in my frame?
opencv
python
356
views
no
answers
no
votes
2020-06-13 14:29:37 -0600
10may
OpenCV DirectX 11 Interoperability
directx
opencv
c++
visual
studio
5k
views
2
answers
no
votes
2020-06-13 11:18:58 -0600
HYPEREGO
Passing an array of cv::GpuMat to a cuda kernel?
CUDA
opencv
gpumat
4k
views
1
answer
no
votes
2020-06-13 02:13:58 -0600
berak
I Am Trying To Do Face-recognition With Python But I Am Getting This Error: cv2.error: OpenCV(4.2.0) /Users/travis/build/skvark/opencv-python/opencv/modules/imgproc/src/resize.cpp:4045: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
opencv
python
1k
views
no
answers
no
votes
2020-06-12 04:03:47 -0600
xynx
Get 3D world coordinates from 2D image coordinates
python
camera
opencv
calibrateCamera
PnP
251
views
no
answers
no
votes
2020-06-11 06:35:45 -0600
supra56
how to extract minutiea from image using python-openCV?
opencv
minutiae
2d-image
576
views
no
answers
no
votes
2020-06-11 02:31:16 -0600
berak
Mobile app crashes when detecting facial landmarks [closed]
opencv
python
android
face
555
views
no
answers
no
votes
2020-06-10 03:07:01 -0600
berak
How to find the real distance between two ArUco markers.
aruco
computervision
opencv
python
tetragramm
209
views
no
answers
no
votes
2020-06-10 02:09:53 -0600
berak
Camera Exposure Time Get Problem
opencv
482
views
no
answers
no
votes
2020-06-09 16:58:21 -0600
PointOneSixEgt
1D data interpolation
opencv
586
views
no
answers
no
votes
2020-06-09 04:32:51 -0600
samkro
Split a cv::mat into submats based on each containing a contour
c++
opencv
image-processing
Split
527
views
no
answers
no
votes
2020-06-08 09:24:47 -0600
nvedia
Delete frames from video with a specific color or object in it
python
Open
Video
c++
opencv
video-editing
135
views
1
answer
no
votes
2020-06-08 02:45:17 -0600
berak
for using readNET, should i have to train model with channel first input type?
opencv
870
views
no
answers
-1
votes
2020-06-07 10:10:11 -0600
supra56
error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
opencv
773
views
no
answers
no
votes
2020-06-06 21:40:38 -0600
supra56
cloud and cloud shadow detection
python
opencv
remote_sensing
160
views
no
answers
no
votes
2020-06-06 16:20:15 -0600
Kiwi_gamer01
Is there a way to use the final OpenCV image as a camera?
opencv
python
camera
putText
asCameraOutput
7k
views
1
answer
no
votes
2020-06-05 22:39:58 -0600
supra56
OpenCV does not detect the my rectangle [closed]
opencv
python
rectangle
Split
698
views
no
answers
no
votes
2020-06-02 12:03:55 -0600
dedetuga
Building Opencv4.3 Android shared libs error
build
android
opencv
linux
ubuntu
293
views
no
answers
no
votes
2020-06-01 23:08:50 -0600
muas
I am using LBPH model yml to save images after train, how can i save images with their user-id
java
opencv
1k
views
no
answers
no
votes
2020-05-31 22:11:16 -0600
Matías
Fix "nvcc fatal : Could not set up the environment for Microsoft Visual Studio"
nvcc
CUDA10.2
opencv
208
views
no
answers
no
votes
2020-05-31 09:52:12 -0600
Suny
Is the function cv2.bitwise_or() use in dilation can be use in erosion ?
opencv
python
computervision
Morphological
Erosion
2k
views
1
answer
1
vote
2020-05-30 10:42:14 -0600
sturkmen
MatrixXf eigen and Mat opencv
Eigen
Mat
opencv
598
views
no
answers
no
votes
2020-05-29 11:53:46 -0600
Pretto
how to process with opencv and python a live video transmission from a webrtc site
opencv
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