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33,081 questions
Tagged
41
views
no
answers
no
votes
2020-09-30 12:40:31 -0500
bluehawk91
How to Align two images?
image-alignment
5
views
no
answers
no
votes
2020-09-30 11:21:37 -0500
csggnn
UI calls in different threads (imshow) how to detect and avoid.
imshow
highgui
multithread
7
views
no
answers
no
votes
2020-09-30 07:37:59 -0500
Dudi
crash in Mat::release()
crash
release
6
views
no
answers
no
votes
2020-09-30 04:05:24 -0500
koumeravinus
model.forward give an error. opencv.js
OpenCV.js
ionic
angular
13
views
no
answers
-1
votes
2020-09-30 02:55:47 -0500
hoseinimage
Blank White Screen in Import OBJ files [closed]
import
3d
error
11
views
no
answers
no
votes
2020-09-29 09:31:49 -0500
hoka
opencv need gstreamer for build [closed]
Kurento
46
views
no
answers
no
votes
2020-09-29 08:49:30 -0500
kilwa
how can i draw a contours in specific region
opencv
python
17
views
no
answers
no
votes
2020-09-29 07:17:05 -0500
supra56
Extract red boxes, and its inner content, in a photo
2d-image
opencv
detection
edgedetection
15
views
no
answers
no
votes
2020-09-29 06:44:22 -0500
Shassk
undistort() and remap() give different results
Undistort
remap
9
views
no
answers
no
votes
2020-09-29 05:45:21 -0500
herbata666
Android - access hardware camera with Opencv-python and Kivy
ffmpeg
videocapture
cv2
10
views
no
answers
no
votes
2020-09-29 04:31:43 -0500
nic_olas
Detecting Charuco with low contrast and few pixels in big picture.
charuco
aruco
9
views
no
answers
no
votes
2020-09-29 04:13:09 -0500
Ricki Hutagaol
how to create an image box in python using tkinter
opencv
python
9
views
no
answers
no
votes
2020-09-29 02:47:58 -0500
yaor42
unwrapPhaseMap() does not take ndarray in Python
python
phase
unwrapping
19
views
no
answers
no
votes
2020-09-29 00:15:25 -0500
yfoo
Circle ROI, remove square mask border
circle
mask
13
views
no
answers
no
votes
2020-09-28 20:20:07 -0500
nabatta
Drone Localization with IR Beacons?
localization
drone
infrared
ir
12
views
no
answers
no
votes
2020-09-28 11:52:06 -0500
kebwi
VFR: obtain FR/duration/timestamp of a given frame?
vfr
variable
framerate
frame
rate
27
views
no
answers
no
votes
2020-09-28 07:23:22 -0500
sarslan
Using Gstreamer Pipeline in openCV, Why my pipeline works when I add videoconvert element before appsink ?
gstreamer
nv12
17
views
no
answers
no
votes
2020-09-28 06:59:48 -0500
Scheolin
Camera Center from rvecs and tvecs
opencv
18
views
no
answers
no
votes
2020-09-28 05:18:41 -0500
image data
I wanted to export my satellite image to a particular zoom level
Satellite
29
views
1
answer
1
vote
2020-09-28 03:09:56 -0500
berak
Why is a contour from cv2.findContours() in a shape like [N,1,2]?
findContours
python
15
views
no
answers
no
votes
2020-09-28 01:35:24 -0500
Deebo
Visual Studio 2019 build error "link.exe" could not be run
VS2019
14
views
no
answers
no
votes
2020-09-28 01:22:20 -0500
vib1035
Opencv Python - Detecting lines on a page of a book
image-processing
13
views
1
answer
no
votes
2020-09-27 20:00:52 -0500
squenix008
Callback parameters not being updated
setMouseCallback
36
views
1
answer
no
votes
2020-09-27 09:11:36 -0500
Chris
How to color the pixels in an image depending on whether they are inside/outside a zone/circle?
python
image
image-processing
mask
cv2
circle
22
views
2
answers
2
votes
2020-09-27 05:39:55 -0500
sturkmen
try to read different frame by videocapture but failed
videocapture
37
views
1
answer
1
vote
2020-09-26 19:26:00 -0500
greggaz
Cannot decode server-sent uchar vector on client side: Empty Mat results.
socket
imencode
imdecode
uchar
receive
send
69
views
no
answers
1
vote
2020-09-26 17:19:59 -0500
sturkmen
deletion of useless posts
forum
35
views
1
answer
no
votes
2020-09-25 22:55:15 -0500
yoshihiko
How to convert stereo camera distances, pixels to mm [closed]
stereocamera
2k
views
1
answer
3
votes
2020-09-25 19:46:18 -0500
tjwmmd2
Fastest way to convert BGR <-> RGB! Aka: Do NOT use Numpy magic "tricks".
python
numpy
conversion
22
views
no
answers
no
votes
2020-09-25 16:54:52 -0500
queisser
Calibration grid larger than FOV - which method?
calibration
1
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3
4
5
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