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33,245 questions
Tagged
9
views
no
answers
no
votes
2020-06-04 20:20:15 -0500
Pigeon
Could you explain what detectMarkers() does ? (ArUco)
aruco
c++
detectMarquers
12
views
no
answers
no
votes
2020-06-04 14:39:53 -0500
andrei186
cv2 and Python on Raspberry cannot find cv2
python
RaspberryPi
cv2
40
views
1
answer
no
votes
2020-06-04 14:26:04 -0500
supra56
OpenCV does not detect the my rectangle
opencv
python
rectangle
Split
11
views
no
answers
no
votes
2020-06-04 13:25:09 -0500
murkoc
Python Image Processing Continuous Calibration Kernel Issue
calibrationimage
image-processing
pyqt5
11
views
no
answers
no
votes
2020-06-04 12:27:26 -0500
BIOS the Zerg
Why could OpenCV wait for a stream-ed CUDA operation instead of proceeding asynchronously?
CUDA
Imgproc
6
views
no
answers
no
votes
2020-06-04 06:54:00 -0500
Humam Helfawi
Composing multiple Fundamental/Essential matrices
fundamental-matrix
essential-matrix
32
views
1
answer
3
votes
2020-06-04 05:06:36 -0500
Eduardo
undistort() and undistortPoints() are inconsistent
Undistort
undistortpoints
19
views
no
answers
no
votes
2020-06-04 04:22:35 -0500
Humam Helfawi
Fundamental matrix for tiny movements
findFundamentalMat
23
views
no
answers
no
votes
2020-06-03 17:51:53 -0500
HomanH
Error to cross compile into arm64-v8a by CV 4.3.0
compile
android
windows
arm
70
views
1
answer
no
votes
2020-06-03 07:16:12 -0500
supra56
Finding rectangle contours in an image
finding
rectangle
contours
in
an
image
26
views
no
answers
no
votes
2020-06-03 04:57:25 -0500
Volker Siegel
If I can recognize an object when I know where it is - can I generalize that to find locations with that object? [closed]
objectrecognition
optimization
30
views
no
answers
no
votes
2020-06-03 04:00:14 -0500
Visionmop
matchShapes for Contour Defects
matchShapes
contours
c++
21
views
no
answers
no
votes
2020-06-02 16:28:05 -0500
eric_engineer
SystemError: new style getargs format but argument is not a tuple
stereo-calibration
23
views
no
answers
no
votes
2020-06-02 13:25:44 -0500
aalmasri
Video Stabilization fill missing black border
videostabilization
20
views
no
answers
no
votes
2020-06-02 12:03:55 -0500
dedetuga
Building Opencv4.3 Android shared libs error
build
android
opencv
linux
ubuntu
19
views
no
answers
no
votes
2020-06-02 07:56:47 -0500
balfad
How to decode video which I get from POST method with OpenCV?
python
post
flask
20
views
no
answers
no
votes
2020-06-01 23:08:50 -0500
muas
I am using LBPH model yml to save images after train, how can i save images with their user-id
java
opencv
57
views
1
answer
no
votes
2020-06-01 14:14:02 -0500
mvuori
Difference between two captures
pictures
differences
18
views
no
answers
no
votes
2020-06-01 14:12:43 -0500
strwbrrymlk
access to GpuMat built-in functions from kernel
gpumat
20
views
no
answers
no
votes
2020-06-01 13:21:55 -0500
NicolasD
Install OpenCV for Fedora 32 Python
fedora
installation
python3
12
views
no
answers
no
votes
2020-06-01 10:44:02 -0500
kamadi
issue training using lbph model
createLBPHFaceReco
java
26
views
no
answers
1
vote
2020-06-01 08:22:00 -0500
sturkmen
Replicating OpenCV's Canny Edge Detection
canny
imageprocessing#edge
254
views
1
answer
no
votes
2020-06-01 04:03:59 -0500
berak
I am using LBPH model yml to same images after train, it is overwriting.. someone to guide me over there.. do i have to use one yml file separete yml file for each user who register his/her face.
LBPH
model
YML
24
views
no
answers
no
votes
2020-05-31 22:11:16 -0500
MatÃas
Fix "nvcc fatal : Could not set up the environment for Microsoft Visual Studio"
nvcc
CUDA10.2
opencv
19
views
no
answers
no
votes
2020-05-31 11:53:37 -0500
Pigeon
Can I get the center on an ArUco marquer with detectMarkers() ?
aruco
center
c++
36
views
no
answers
no
votes
2020-05-31 11:18:32 -0500
rp_sungho
When to use OpenCV and Eigen3 Library
eigen3
17
views
no
answers
no
votes
2020-05-31 09:52:12 -0500
Suny
Is the function cv2.bitwise_or() use in dilation can be use in erosion ?
opencv
python
computervision
Morphological
Erosion
15
views
no
answers
no
votes
2020-05-31 08:19:40 -0500
MrSanman05
Is there any documentation for OpencvAndroid sdk to process real time object dimension?
opencvandroid
38
views
1
answer
no
votes
2020-05-31 07:41:04 -0500
supra56
Video corrupted after using Canny then writing. Can you guys spot the mistake
cv2.videocapture
cv2.VideoWriter
68
views
1
answer
no
votes
2020-05-31 03:18:23 -0500
berak
how to compare detected face with image
OpenCV.js
javascript
pwa
1
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4
5
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