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110 questions
Tagged
canny
×
1k
views
1
answer
no
votes
2020-05-26 07:12:48 -0600
supra56
Triangle detection - Canny failing on corner [closed]
opencv
python
canny
approxPolyDP
1k
views
1
answer
2
votes
2016-01-04 09:29:51 -0600
wibr
Missing/double edges in OpenCV/scikit-image implementations of Canny edge detector
canny
scikit-image
python
7k
views
1
answer
1
vote
2015-10-26 18:49:19 -0600
theodore
Overlay Canny Edges on Original Image
canny
494
views
1
answer
no
votes
2015-10-23 05:45:48 -0600
berak
canny apertureSize parameter doesn't work
canny
aperture
python
145
views
no
answers
no
votes
2015-09-29 21:06:48 -0600
Bloc123
line detection [closed]
HoughLines
canny
threshold
1k
views
1
answer
no
votes
2015-09-08 09:16:18 -0600
joe
Line detection method
canny
threshold
houghlinesp
qt
linedetection
326
views
1
answer
-2
votes
2015-07-17 06:30:23 -0600
thdrksdfthmn
Can OpenCV do these processing?
OCR
MSER
canny
connectedComponents
689
views
1
answer
no
votes
2015-07-16 13:52:24 -0600
LBerger
How should I choose the shape of the structuring element for a morphological closing?
morphology
feature-detection
canny
contours
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
796
views
1
answer
2
votes
2015-05-18 16:06:46 -0600
theodore
How to make HoughlinesP to detect more lines?
HouglinesP
canny
bottle
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
7k
views
2
answers
1
vote
2015-02-23 13:20:47 -0600
KevinWorkman
Drawing lines from Canny?
android
opencv
canny
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
4k
views
1
answer
1
vote
2015-06-24 11:49:09 -0600
Snyder
Canny edge detection applying to video, but converted video is not saving
opencv
python
Video
canny
edgedetection
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
914
views
1
answer
3
votes
2015-01-12 15:04:10 -0600
Vit
Canny (OCL, 3-beta) can not detect connected contour of black square on a white background.
Imgproc
canny
bug
236
views
1
answer
-1
votes
2014-11-22 09:38:16 -0600
petititi
A way to ensure Canny runs in serial?
canny
serial
849
views
1
answer
1
vote
2014-11-01 09:02:41 -0600
JavaEria
Corner detection after edge detection
cornerHarris
canny
edge-detection
3k
views
1
answer
no
votes
2014-09-18 01:30:23 -0600
Messina Vision Systems
Extracting features with unclean canny detection
c++
canny
feature-detection
feature-extraction
463
views
1
answer
1
vote
2014-07-10 04:17:18 -0600
IlSc
Adaptive parameter for Canny Edge
canny
#computervision
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++
156
views
no
answers
no
votes
2014-06-14 01:42:49 -0600
the___doctor
Order of image manipulation [closed]
c++
canny
histogram
2k
views
2
answers
no
votes
2014-06-12 11:33:32 -0600
vibinvalsan
Distance measurement using canny edge detector.
canny
1k
views
1
answer
2
votes
2016-11-07 22:41:20 -0600
Tetragramm
canny edge detection for 32 bit floats
canny
edge-detection
IPL_DEPTH_32F
8bit
edges
566
views
no
answers
no
votes
2014-01-19 16:49:15 -0600
Hansg91
Canny edge detector without thresholds [closed]
canny
1k
views
2
answers
5
votes
2013-12-22 02:54:36 -0600
mtourne
Filtering out coast line
canny
edges
coastline
segmentation
polygon
1k
views
1
answer
no
votes
2013-12-04 09:30:02 -0600
Haris
access pixel values inside the detected object / c++
#opencv#c++
canny
27k
views
1
answer
1
vote
2013-11-06 13:25:37 -0600
Guanta
Detect rectangular using Hough Transform
HoughLines
houghtransform
rectangle
canny
#detection
1k
views
no
answers
1
vote
2013-11-01 16:03:34 -0600
Douglas Gatti
X-ray vertebrae detection
xray
edgedetection
canny
houghtransform
vertebraes
782
views
1
answer
3
votes
2013-11-03 02:23:51 -0600
Michael Burdinov
Does the canny method apply non-maximum suppression?
canny
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