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29,830 questions
Tagged
3k
views
no
answers
no
votes
2020-04-04 14:30:06 -0600
D_Deepak
How to increase width of a line, which is an output of Canny edge detector in OpenCV [closed]
canny
6k
views
no
answers
no
votes
2020-04-04 20:50:36 -0600
supra56
AttributeError: 'NoneType' object has no attribute 'shape'
python#opencv#
2k
views
no
answers
no
votes
2020-04-04 11:45:20 -0600
balourdos
ArUco: Getting the coordinates of a marker in the coordinate system of another marker
aruco
3dprojection
coordinate-system
1k
views
no
answers
no
votes
2020-04-04 11:30:27 -0600
cvsolver
Finding depth of an object using 2 cameras
3d
depth
stereocamera
stereo_match
Stereovision
stereorectify
215
views
no
answers
no
votes
2020-04-04 08:29:12 -0600
antithing
Using findHomography to create 'fake' intrinsics?
findHomography
calibration
intrinsics
181
views
no
answers
no
votes
2020-04-04 04:40:51 -0600
Humam Helfawi
Stable Translation from essential decomposition
SLAM
1k
views
1
answer
no
votes
2020-04-04 02:00:30 -0600
berak
Python cv2 inRange : how to segment "reddish" colors in HSV space
skin
Color
cv.inRange
HSV
python
406
views
no
answers
no
votes
2020-04-03 17:07:21 -0600
SL7
What is the smallest possible board to run OpenCV on?
embedded
micro
drone
linux
robotics
small
3k
views
1
answer
1
vote
2020-04-04 03:10:26 -0600
berak
Sleep (or equivalent) vs waitKey
c++
multi-camera
waitkey
142
views
no
answers
no
votes
2020-04-04 03:44:38 -0600
mgv18
Open cv installation on Raspberry Pi 3
RaspberryPi3#OpenCV
164
views
no
answers
no
votes
2020-04-03 13:55:38 -0600
VCAS
net.Forward outputs differ from the keras outputs [closed]
tensorflow
keras-tf-opencv
1k
views
2
answers
no
votes
2020-11-28 15:03:22 -0600
crackwitz
Face detection and time - video
Facedetection
video-playback
1k
views
no
answers
no
votes
2020-04-03 08:57:03 -0600
Ricky6779
Ludicrouz.J trojan detected in built exe
trojan
1k
views
no
answers
no
votes
2020-04-04 11:40:48 -0600
robin32
cv::cuda morphology much slower than cv::morphologyEx
cuda#opencv#cpp
153
views
no
answers
no
votes
2020-04-03 21:09:05 -0600
supra56
Bad triangulation in stereo camera setup on FOV borders
stereo
stereocalibration
triangulatePoints
614
views
no
answers
no
votes
2020-04-03 05:52:54 -0600
simonsk1990
Why its necessary to have cv2.waitKey() & 0xff to run video
cv2.imshow
994
views
1
answer
1
vote
2020-04-02 12:06:16 -0600
crackwitz
Is the output of approxPolyDP(c) a subset of the input contour c?
approxPolyDP
approximation
1k
views
2
answers
no
votes
2020-04-20 10:48:28 -0600
CarlEmail
Printer ink not black in IR
print
infrared
663
views
1
answer
no
votes
2020-04-02 10:27:33 -0600
HagymaGyilkos
how to find centroid, area, orientation of a particular region in an image
python
5k
views
1
answer
no
votes
2020-04-02 03:36:47 -0600
berak
How to solve error: (-215:Assertion failed) !empty() in function 'cv::CascadeClassifier::de
opencv
python
python3.7
opencv4.1.2
4k
views
2
answers
no
votes
2020-04-04 12:56:16 -0600
supra56
How to convert dashed lines to solid?
dashedline
657
views
1
answer
1
vote
2020-04-02 12:56:43 -0600
crackwitz
OpenCV VideoCapture 2fps
aruco
opencv
slow
Video
capture
160
views
1
answer
no
votes
2020-04-02 13:04:13 -0600
crackwitz
how to find vertical bright line in the xray image?
opencv
56
views
no
answers
no
votes
2020-04-01 07:33:43 -0600
quadro
Merging low-angleillumination frames to edge-image
low-angle
edge
231
views
no
answers
no
votes
2020-04-01 07:41:20 -0600
jhj
Can't I build another version?
shared
1k
views
no
answers
no
votes
2020-04-01 05:20:28 -0600
Prashant.bhatt
How to open rtsp videostream from ip cam using Opencv JS
opencvjs
105
views
no
answers
no
votes
2020-04-01 04:26:12 -0600
Hugo117
Can i reframe a square according to a square model with openCV ?
square
1k
views
1
answer
no
votes
2020-04-02 13:23:07 -0600
crackwitz
Does CV(IMREAD.flag) support channels more than 5
opencv
python
imread
3k
views
2
answers
no
votes
2020-04-02 12:21:42 -0600
crackwitz
How to delay programm without stopping video feed in Python3
python3
opencv
wificam
1k
views
no
answers
no
votes
2020-03-31 16:25:07 -0600
noshky
PnP pose estimation using undistorted images?
solvePnP
Undistort
camera-pose
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