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29,830 questions
Tagged
629
views
1
answer
no
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2020-08-18 10:48:21 -0600
vmishin100
how to solve the Error: Could not find or load main class in opencv3.0.0 with Java eclipse?
opencv_java
337
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
604
views
1
answer
no
votes
2020-08-17 16:18:23 -0600
KyloEntro
OpenCV dnn multi stream
opencv
dnn#opencv
201
views
no
answers
-1
votes
2020-08-17 13:06:06 -0600
TimK421
Trouble detecting vertical red line in video
houghlinesp
20k
views
1
answer
no
votes
2020-08-17 09:55:18 -0600
berak
VideoCapture in Colab
cv2.videocapture
colab
2k
views
no
answers
no
votes
2020-08-17 08:40:44 -0600
Martian
OpenCV in Docker? (C++)
docker
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
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
121
views
no
answers
no
votes
2020-08-16 03:47:13 -0600
aligoglos
how to calculate scale with matchTemplate
matchTemplate
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
234
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
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
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
952
views
no
answers
no
votes
2020-08-14 15:09:03 -0600
ConnorM
stereoCalibrate with RANSAC?
calibrate
stereo
camera
triangulation
131
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
623
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
217
views
1
answer
no
votes
2020-08-14 07:12:43 -0600
supra56
how extraction image of other image
extraction
python
181
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
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
199
views
no
answers
no
votes
2020-08-13 23:57:01 -0600
Nija Wat
Is OpenCV allow for remote desktop connection and VDI
VDI
13k
views
3
answers
1
vote
2020-08-13 22:51:08 -0600
jcrist
How to merge nearby rectangles
opencv
python
contours
rectangles
8k
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
1k
views
1
answer
no
votes
2020-08-13 10:24:49 -0600
ConnorM
OpenCV Noisy Disparity Map from Stereo Setup
calibration
stereo-calibration
DisparityMap
c++
804
views
no
answers
1
vote
2020-08-13 09:54:51 -0600
andyfilms
3D pose from multiple cameras and known key points
tracker3D
multiplecamera
1k
views
1
answer
1
vote
2020-08-13 09:45:23 -0600
sturkmen
cv.findContours is connecting unconnected regions
contours
findContours
1k
views
2
answers
no
votes
2020-08-13 09:02:07 -0600
berak
How to capture video from an unknown camera?
opencv
image
image-processing
786
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
1k
views
no
answers
no
votes
2020-08-13 06:21:46 -0600
litwi
Program loosing performance with window in full screen
c++
Video
161
views
no
answers
-1
votes
2020-08-13 02:44:21 -0600
bely
Deep facial recognition in the python
opencv
face
recognition
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
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