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29,830 questions
Tagged
598
views
no
answers
no
votes
2020-06-05 18:21:44 -0600
zack123
Finding height and width of the object in python (OpenCV)?
image-processing
opnecv
python
1k
views
no
answers
2
votes
2020-06-05 18:02:12 -0600
facureyes
How to use LMSolver in OpenCV 4.3.0 c++
lmsolver
c++
CvLevMarq
9k
views
1
answer
no
votes
2020-06-10 12:04:56 -0600
HomanH
opencv_core430d.dll was not found
430.dll-not-found
1k
views
1
answer
no
votes
2020-06-15 05:59:35 -0600
kpachinger
how to get the real height (Z) from 2D image
image-processing
148
views
no
answers
no
votes
2020-06-04 13:25:09 -0600
murkoc
Python Image Processing Continuous Calibration Kernel Issue
calibrationimage
image-processing
pyqt5
548
views
1
answer
no
votes
2020-06-05 04:15:13 -0600
BIOS the Zerg
Why could OpenCV wait for a stream-ed CUDA operation instead of proceeding asynchronously?
CUDA
Imgproc
8k
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
301
views
no
answers
no
votes
2020-06-06 04:51:14 -0600
supra56
Composing multiple Fundamental/Essential matrices
fundamental-matrix
essential-matrix
180
views
no
answers
no
votes
2020-06-04 04:22:35 -0600
Humam Helfawi
Fundamental matrix for tiny movements
findFundamentalMat
6k
views
1
answer
3
votes
2020-06-04 05:06:36 -0600
Eduardo
undistort() and undistortPoints() are inconsistent
Undistort
undistortpoints
972
views
no
answers
no
votes
2020-06-03 17:51:53 -0600
HomanH
Error to cross compile into arm64-v8a by CV 4.3.0
compile
android
windows
arm
1k
views
no
answers
no
votes
2020-06-02 16:28:05 -0600
eric_engineer
SystemError: new style getargs format but argument is not a tuple
stereo-calibration
285
views
no
answers
no
votes
2020-06-03 04:00:14 -0600
Visionmop
matchShapes for Contour Defects
matchShapes
contours
c++
231
views
no
answers
no
votes
2020-06-02 13:25:44 -0600
aalmasri
Video Stabilization fill missing black border
videostabilization
816
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
381
views
no
answers
no
votes
2020-06-02 07:56:47 -0600
balfad
How to decode video which I get from POST method with OpenCV?
python
post
flask
320
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
124
views
no
answers
no
votes
2020-06-01 14:12:43 -0600
strwbrrymlk
access to GpuMat built-in functions from kernel
gpumat
867
views
no
answers
no
votes
2020-06-01 13:21:55 -0600
NicolasD
Install OpenCV for Fedora 32 Python
fedora
installation
python3
193
views
no
answers
no
votes
2020-06-01 10:44:02 -0600
kamadi
issue training using lbph model
createLBPHFaceReco
java
13k
views
1
answer
no
votes
2020-06-03 07:16:12 -0600
supra56
Finding rectangle contours in an image
finding
rectangle
contours
in
an
image
300
views
no
answers
1
vote
2020-06-01 08:22:00 -0600
sturkmen
Replicating OpenCV's Canny Edge Detection [closed]
canny
imageprocessing#edge
1k
views
1
answer
no
votes
2020-06-01 14:14:02 -0600
mvuori
Difference between two captures
pictures
differences
578
views
1
answer
no
votes
2020-06-01 04:03:59 -0600
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
1k
views
no
answers
no
votes
2020-05-31 22:11:16 -0600
MatÃas
Fix "nvcc fatal : Could not set up the environment for Microsoft Visual Studio"
nvcc
CUDA10.2
opencv
228
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
63
views
no
answers
no
votes
2020-05-31 08:19:40 -0600
MrSanman05
Is there any documentation for OpencvAndroid sdk to process real time object dimension?
opencvandroid
1k
views
1
answer
no
votes
2020-05-31 07:41:04 -0600
supra56
Video corrupted after using Canny then writing. Can you guys spot the mistake
cv2.videocapture
cv2.VideoWriter
7k
views
1
answer
no
votes
2020-05-30 13:06:09 -0600
berak
fatal error: opencv2/aruco.hpp: No such file or directory
aruco
c++
error
976
views
no
answers
no
votes
2020-05-31 11:18:32 -0600
rp_sungho
When to use OpenCV and Eigen3 Library
eigen3
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