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5,271 questions
Tagged
opencv
×
2k
views
no
answers
1
vote
2020-05-19 10:55:50 -0600
cegaton
using k1, k2, k3 distortion values in blender
calibrateCamera
blender
opencv
camera
6k
views
2
answers
no
votes
2020-05-21 03:27:32 -0600
berak
gcc: error: long: No such file or directory
qt
opencv
windres.exe
2k
views
1
answer
no
votes
2020-05-21 06:57:47 -0600
supra56
Error 'module' object has no attribute 'TrackerMIL_create'
error
tracking
python
python2.7
opencv
3k
views
2
answers
no
votes
2020-05-21 07:19:08 -0600
supra56
Python openCV drawing functions does not work?!
python
opencv
missing
plugin
installing
error
101
views
no
answers
no
votes
2020-05-21 19:01:24 -0600
tshep
how to follow a pix value by checking the neighbors 3x3 in x,y imread()
opencv
python
554
views
1
answer
no
votes
2020-05-22 08:27:02 -0600
supra56
[SOLVED]Determining number of Traffic Light Pattern after Detecting Traffic Light [closed]
c++
opencv
colorsegmentation
Haar
95
views
no
answers
no
votes
2020-05-22 10:05:29 -0600
CJA
findHomography give bad results
opencv
419
views
no
answers
no
votes
2020-05-23 06:46:35 -0600
denisaurcan
How could I implement my own warpPerspective function?
opencv
935
views
no
answers
no
votes
2020-05-25 11:11:55 -0600
supra56
Opencv in ubuntu 20.04 undefined reference [closed]
c++
opencv
6k
views
3
answers
2
votes
2020-05-25 11:22:08 -0600
LC
Corners and lines detection in hand drawn pictures in Python
opencv
Line
corner
detection
hand-drawn
1k
views
no
answers
no
votes
2020-05-26 01:17:05 -0600
berak
How to use FindHomography (parameters) in opencv android studio?
opencv
198
views
no
answers
no
votes
2020-05-26 05:29:25 -0600
healthy_H
copied opencv code slower than pre-compiled code
c++
opencv
compile
time
1k
views
1
answer
no
votes
2020-05-26 07:12:48 -0600
supra56
Triangle detection - Canny failing on corner [closed]
opencv
python
canny
approxPolyDP
897
views
no
answers
no
votes
2020-05-26 20:15:14 -0600
healthy_H
Does using a Intel C++ compiler instead of the standard g++ compiler in compiling opencv codes make difference in algorithm times???
opencv
compiler
executiontime
intelcompiler
616
views
1
answer
1
vote
2020-05-27 03:33:00 -0600
kpachinger
detecting multi color document with OpenCV4Android
android
opencv
canny
drawContours
segmentation
HoughLines
4k
views
1
answer
no
votes
2020-05-27 08:14:38 -0600
Amal
error: Unsupported activation: mish in function 'cv::dnn::darknet::ReadDarknetFromCfgStream'
yolov4
opencv
activation_mish
242
views
1
answer
no
votes
2020-05-27 13:16:15 -0600
kpachinger
OpenCV camera works really strange (Android)
android
opencv
camera
254
views
no
answers
no
votes
2020-05-27 19:59:29 -0600
jadengao
Is OpenCV allowed to use in windows user space driver of camera?
windows
opencv
camera
driver
MFT
145
views
1
answer
no
votes
2020-05-28 04:23:21 -0600
berak
having trouble to access to pixels in ROI
c++
opencv
1k
views
no
answers
-1
votes
2020-05-28 12:41:00 -0600
berak
imx8: resize.cpp:3784: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
opencv
907
views
1
answer
1
vote
2020-05-29 01:09:30 -0600
berak
How do I see outputs of every layer of DNN OpenCV Python (visualization tool)?
Visualization
opencv
python
dnn
595
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
2k
views
1
answer
1
vote
2020-05-30 10:42:14 -0600
sturkmen
MatrixXf eigen and Mat opencv
Eigen
Mat
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
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
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
697
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
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
159
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
770
views
no
answers
no
votes
2020-06-06 21:40:38 -0600
supra56
cloud and cloud shadow detection
python
opencv
remote_sensing
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