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12,357 questions
Tagged
828
views
no
answers
no
votes
2020-09-25 02:54:32 -0600
wil-den
peculiar docker problem
opencv-python
docker
error
strange
555
views
no
answers
no
votes
2020-09-25 05:21:10 -0600
Shassk
Determine new coordinates of pixel after calibration + remap
calibration
225
views
no
answers
no
votes
2020-09-25 05:34:38 -0600
Supreeth Kumar Y P
How to update UMat when Mat is updated?
c++
opencv
Mat
UMat
opencl
300
views
no
answers
no
votes
2020-09-25 09:05:59 -0600
jast_r
Preform separation and image segmentation
c++
opencv
segmentation
defectdetection
117
views
no
answers
no
votes
2020-09-25 08:36:25 -0600
Pawan29
What is the length of the tape/strip from the image?
opencv
and
python
240
views
no
answers
no
votes
2020-09-25 11:30:43 -0600
Vishwanath Garrepalli
Hi I have started working in ML and CV field recently. I want to participate in GSoC 2021. Can someone please guide and suggest me what I should do for contributing.
GSOC2021
opencv
322
views
no
answers
no
votes
2020-09-25 16:54:52 -0600
queisser
Calibration grid larger than FOV - which method?
calibration
567
views
no
answers
no
votes
2020-09-28 01:35:24 -0600
Deebo
Visual Studio 2019 build error "link.exe" could not be run
VS2019
85
views
no
answers
no
votes
2020-09-28 05:18:41 -0600
image data
I wanted to export my satellite image to a particular zoom level
Satellite
398
views
no
answers
no
votes
2020-09-28 06:59:48 -0600
Scheolin
Camera Center from rvecs and tvecs
opencv
1k
views
no
answers
no
votes
2020-09-28 07:23:22 -0600
sarslan
Using Gstreamer Pipeline in openCV, Why my pipeline works when I add videoconvert element before appsink ?
gstreamer
nv12
1k
views
no
answers
no
votes
2020-09-28 11:52:06 -0600
kebwi
VFR: obtain FR/duration/timestamp of a given frame?
vfr
variable
framerate
frame
rate
271
views
no
answers
no
votes
2020-09-28 20:20:07 -0600
nabatta
Drone Localization with IR Beacons?
localization
drone
infrared
ir
339
views
no
answers
no
votes
2020-09-29 02:47:58 -0600
yaor42
unwrapPhaseMap() does not take ndarray in Python
python
phase
unwrapping
466
views
no
answers
no
votes
2020-09-29 04:13:09 -0600
Ricki Hutagaol
how to create an image box in python using tkinter
opencv
python
483
views
no
answers
no
votes
2020-09-29 04:31:43 -0600
nic_olas
Detecting Charuco with low contrast and few pixels in big picture.
charuco
aruco
1k
views
no
answers
no
votes
2020-09-29 05:45:21 -0600
herbata666
Android - access hardware camera with Opencv-python and Kivy
ffmpeg
videocapture
cv2
1k
views
no
answers
no
votes
2020-09-29 06:44:22 -0600
Shassk
undistort() and remap() give different results
Undistort
remap
1k
views
no
answers
no
votes
2020-09-30 12:40:31 -0600
bluehawk91
How to Align two images?
image-alignment
309
views
no
answers
no
votes
2020-09-30 04:05:24 -0600
koumeravinus
model.forward give an error. opencv.js
OpenCV.js
ionic
angular
898
views
no
answers
no
votes
2020-09-30 19:18:00 -0600
Der Luftmensch
crash in Mat::release()
crash
release
256
views
no
answers
no
votes
2020-09-30 11:21:37 -0600
csggnn
UI calls in different threads (imshow) how to detect and avoid.
imshow
highgui
multithread
276
views
no
answers
no
votes
2020-10-01 06:27:35 -0600
berak
np.ones() shape resize using cv.trackbar
resize
zeros
trackbar
930
views
no
answers
no
votes
2020-10-02 09:48:20 -0600
firebladed
Mlx90640 no video stream
mlx90640
video4linux
i2c-video
160
views
no
answers
no
votes
2020-10-02 10:23:38 -0600
HunterP
Computing distance of identified object with stereoCalibrate() and stereo(), not whole depth map
stereo
DisparityMap
1k
views
no
answers
no
votes
2020-10-04 00:00:49 -0600
seva
Stitching pictures from rotating camera
rotating
camera
homography
fov
360
387
views
no
answers
no
votes
2020-10-03 08:13:01 -0600
candleboy_
I'm having major issues with setting up h/w accelerated video capture on Windows 10. Would appreciate any and all help and advice.
windows
videocapture
274
views
no
answers
no
votes
2020-10-03 09:59:44 -0600
firebladed
What type shoukd be used cv::Mat.forEach on 16bit Greyscale (CV_16UC1)
forEach
351
views
no
answers
no
votes
2020-10-04 03:17:17 -0600
Dudi
crash in cv::Mat release function
opencv
crash
release
2k
views
no
answers
no
votes
2020-10-04 08:27:29 -0600
ilouzl
VideoWriter not working on MacOS
videowriter
python
pip
macos
cv2.VideoWriter
codec
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