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110 questions
Tagged
canny
×
1k
views
1
answer
no
votes
2017-09-13 02:01:20 -0600
TheBrokenDoor
Detecting regions of same colour
canny
edge-detection
region
6k
views
1
answer
1
vote
2017-09-26 12:58:15 -0600
Splintersfury
I'm trying to detect edges/walls on an image of a room?
edgedetection
canny
scharr
1k
views
1
answer
no
votes
2017-12-06 03:56:46 -0600
ya_ocv_user
Optimization of Canny edge detector
canny
optimization
4k
views
1
answer
no
votes
2018-01-29 12:35:52 -0600
berak
write a Mat to txt file
canny
3k
views
1
answer
no
votes
2018-04-17 23:22:11 -0600
open_ranger
How to join broken edges from Canny
canny
JoinLines
1k
views
1
answer
no
votes
2018-05-30 08:13:53 -0600
ya_ocv_user
Fitting curved edges separated by sharp corners
edgedetection
canny
Hough
contours
403
views
1
answer
1
vote
2018-06-17 11:41:40 -0600
Jérémy K
Can't get Canny Edge Treshold right
canny
824
views
1
answer
no
votes
2019-11-23 02:05:43 -0600
Akhil Patel
Canny Edge Detector doesn't return filtered image
canny
1k
views
1
answer
1
vote
2019-11-23 02:07:48 -0600
Akhil Patel
Remove background from canny image in android opencv [closed]
canny
grabcut
drawcontour
186
views
1
answer
no
votes
2019-01-07 04:16:38 -0600
berak
Query regarding Canny Edge Detector - openCv
canny
305
views
1
answer
-1
votes
2019-12-19 08:02:58 -0600
supra56
Good foreground segmentation methods apart from Canny
canny
edgedetection
segmentation
foregroundextraction
contour
321
views
1
answer
1
vote
2020-03-27 11:12:58 -0600
link1375
findContours outputs different result, if the camera is parallel to the contour border
findContours
threshold
canny
2k
views
1
answer
no
votes
2020-05-22 08:55:35 -0600
supra56
Python OpenCV: Canny Edge Detection for Stickerless Rubik's Cube
RubikCube
canny
1k
views
no
answers
1
vote
2013-03-27 01:17:48 -0600
Madz
Android image processing and obstacle detection [closed]
AndroidOpenCV
object-detection
canny
objectdetection
image-segmentation
614
views
no
answers
no
votes
2013-08-30 02:47:03 -0600
CaseJnr
HoughLinesP not detecting all lines
houghlinesp
canny
lines
1k
views
no
answers
1
vote
2013-11-01 16:03:34 -0600
Douglas Gatti
X-ray vertebrae detection
xray
edgedetection
canny
houghtransform
vertebraes
566
views
no
answers
no
votes
2014-01-19 16:49:15 -0600
Hansg91
Canny edge detector without thresholds [closed]
canny
156
views
no
answers
no
votes
2014-06-14 01:42:49 -0600
the___doctor
Order of image manipulation [closed]
c++
canny
histogram
155
views
no
answers
no
votes
2014-06-21 01:45:37 -0600
the___doctor
Average Nearby Detected pixels into single point
canny
findContours
c++
296
views
no
answers
no
votes
2015-01-18 04:00:16 -0600
Biswesh
What is best to use for hand gesture recognition for the mute people?
canny
classifier
BackgroundSub
140
views
no
answers
no
votes
2015-02-10 11:16:27 -0600
Speeder
How I get only the 'external' lines using HoughLinesP? [closed]
houghlinesp
canny
721
views
no
answers
no
votes
2015-04-01 10:42:17 -0600
Florian Castellane
Running the Canny filter on the GPU (error: ‘Canny’ is not a member of ‘cv::gpu’) [closed]
gpu
canny
356
views
no
answers
no
votes
2015-07-06 15:36:43 -0600
vitruvius
Measuring the dimension of different objects
measure
dimension
canny
feature-detection
145
views
no
answers
no
votes
2015-09-29 21:06:48 -0600
Bloc123
line detection [closed]
HoughLines
canny
threshold
355
views
no
answers
no
votes
2016-01-20 18:15:12 -0600
gino0717
opencv 3.1 Display Driver Stopped Responding when using canny in opencl
canny
opencl
440
views
no
answers
1
vote
2016-01-25 11:04:40 -0600
spyderespirt0
Why do I keep getting rotated rect's when they are circles? [closed]
circle
canny
contours
rectangles
shapedetection
857
views
no
answers
no
votes
2016-01-28 00:54:30 -0600
[email protected]
How to save detected edges in dwg/dxf formats [closed]
canny
dxf
1k
views
no
answers
no
votes
2016-03-21 15:05:01 -0600
pthacker
How should I find edges in the hue channel of an HSV image?
canny
HSV
edgedetection
500
views
no
answers
no
votes
2016-04-19 00:26:15 -0600
annmelody
Canny dynamic threshold
matchshape
FindContour
matching
threshold
canny
572
views
no
answers
no
votes
2016-05-29 09:04:41 -0600
Pitt64
Difficult edge detection using Canny
canny
edgedetection
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