First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date ▲
activity
answers
votes
29,830 questions
Tagged
3k
views
1
answer
1
vote
2020-08-12 13:30:21 -0600
ConnorM
Method for Multiple Camera (more than 2) Stereo Calibration
calibration
stereo
triangulation
multiple
camera
1k
views
1
answer
no
votes
2020-08-14 15:46:50 -0600
Gerald.Rowe
VideoCapture device + RTSP port 554
opencv
rtsp
no
session
id
specified
1k
views
1
answer
1
vote
2020-08-13 09:45:23 -0600
sturkmen
cv.findContours is connecting unconnected regions
contours
findContours
2k
views
1
answer
no
votes
2020-08-13 00:26:56 -0600
Tonylin
cv2.CAP_PROP_EXPOSURE is different in ubuntu and windows, and what is the meaning of each the value of cv2.CAP_PROP_EXPOSURE ?
CAP_PROP_EXPOSURE
151
views
no
answers
-1
votes
2020-08-13 02:44:21 -0600
bely
Deep facial recognition in the python
opencv
face
recognition
1k
views
no
answers
no
votes
2020-08-13 06:21:46 -0600
litwi
Program loosing performance with window in full screen
c++
Video
775
views
no
answers
no
votes
2020-08-13 08:32:45 -0600
amateurpirate
Increasing FPS on 2 USB cams streaming at the same time w/ Jetson Nano
Multithreading
multiprocessing
3dmapping
Jetsonnano
usb
767
views
no
answers
1
vote
2020-08-13 09:54:51 -0600
andyfilms
3D pose from multiple cameras and known key points
tracker3D
multiplecamera
7k
views
no
answers
no
votes
2020-08-13 11:40:23 -0600
berak
how to stream the video capture from WebRTC in VLC or PYTHON OPENCV
opencv
WebRTC
5k
views
1
answer
1
vote
2020-08-14 03:55:15 -0600
supra56
pip install opencv-python failing on raspberry pi zero w
RaspberryPi
python
install
197
views
no
answers
no
votes
2020-08-13 23:57:01 -0600
Nija Wat
Is OpenCV allow for remote desktop connection and VDI
VDI
177
views
no
answers
no
votes
2020-08-14 05:21:32 -0600
Shamim
I can't find the alphamat module in the Android SDK releases 4.4.0.
opencv_contrib
android
597
views
1
answer
no
votes
2020-08-14 08:53:20 -0600
berak
mat.at() not returning correct values after setting labels with rowrange()
rowrange
Mat
2k
views
no
answers
no
votes
2020-08-15 03:36:45 -0600
Gerharddc
Triangulate points from 2 images to estimate the pose on a third
solvePnpRansac
triangulatePoints
python
CameraMatrix
130
views
no
answers
no
votes
2020-08-14 11:14:12 -0600
berak
best way to remove long skinny black vertical lines from image?
vertical
erode
888
views
no
answers
no
votes
2020-08-14 15:09:03 -0600
ConnorM
stereoCalibrate with RANSAC?
calibrate
stereo
camera
triangulation
1k
views
1
answer
no
votes
2020-08-16 02:14:36 -0600
berak
How to use pointPolygonTest function for a polygon
pointPolygonTest
polygon
conversion
225
views
1
answer
no
votes
2020-08-16 01:46:40 -0600
berak
Not correctly configuring ANN training data and layers
ann
machinelearning
Neural
neural_network
121
views
no
answers
no
votes
2020-08-16 03:47:13 -0600
aligoglos
how to calculate scale with matchTemplate
matchTemplate
1k
views
no
answers
no
votes
2020-08-17 00:20:48 -0600
JK Sutradhor
How to use OpenCV in PHP? [closed]
php-opencv
php
opencv
2k
views
1
answer
1
vote
2020-08-17 05:16:22 -0600
berak
How can I modify ROI and then add it to the original image using Python?
opencv
python
image-processing
438
views
no
answers
no
votes
2020-08-22 04:49:56 -0600
berak
cv2.line(imgHist, (x, img.shape[0]), (x, img.shape[0]-intensity//255), (255, 0, 255), 1, lineType=8, shift=0)
opencv_cv2.line
2k
views
no
answers
no
votes
2020-08-17 08:40:44 -0600
Martian
OpenCV in Docker? (C++)
docker
198
views
no
answers
-1
votes
2020-08-17 13:06:06 -0600
TimK421
Trouble detecting vertical red line in video
houghlinesp
595
views
1
answer
no
votes
2020-08-17 16:18:23 -0600
KyloEntro
OpenCV dnn multi stream
opencv
dnn#opencv
329
views
no
answers
no
votes
2020-08-18 09:42:15 -0600
Der Luftmensch
One Hot Encode function
type
Mat
encode
one-hot
function
template
421
views
1
answer
-1
votes
2020-08-18 11:09:13 -0600
berak
Self contained (no root/sudo access) java build for RHEL, OEL 6.10
self_contained
linux
no_root_access
no_sudo
opencv_java
1k
views
no
answers
no
votes
2020-08-19 12:34:30 -0600
Nagarjuna
opencv java How to sort contours from left to right [closed]
opencv
java
3k
views
no
answers
no
votes
2020-08-24 22:08:38 -0600
cherie
OpenCV Net from ONNX not works
readNetFromONNX
cv2.dnn
681
views
no
answers
no
votes
2020-08-19 02:25:23 -0600
dustsigns
Fundamental matrix and epipolar lines from known camera parameters
Stereovision
epipolar-geometry
c++
4.4.0
« previous
1
...
976
977
978
979
980
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×7
python
×3
c++
×2
camera
×2
Mat
×2
stereo
×2
triangulation
×2
3dmapping
×1
4.4.0
×1
android
×1
ann
×1
calibrate
×1
calibration
×1
CameraMatrix
×1
CAP_PROP_EXPOSURE
×1
contours
×1
conversion
×1
cv2.dnn
×1
dnn#opencv
×1
docker
×1
encode
×1
epipolar-geometry
×1
erode
×1
face
×1
findContours
×1
function
×1
houghlinesp
×1
id
×1
image-processing
×1
install
×1
java
×1
Jetsonnano
×1
linux
×1
machinelearning
×1
matchTemplate
×1
multiple
×1
multiplecamera
×1
multiprocessing
×1
Multithreading
×1
Neural
×1
neural_network
×1
no
×1
no_root_access
×1
no_sudo
×1
one-hot
×1
opencv_contrib
×1
opencv_cv2.line
×1
opencv_java
×1
php
×1
php-opencv
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
