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110 questions
Tagged
canny
×
252
views
no
answers
1
vote
2020-06-01 08:22:00 -0600
sturkmen
Replicating OpenCV's Canny Edge Detection [closed]
canny
imageprocessing#edge
614
views
1
answer
1
vote
2020-05-27 03:33:00 -0600
kpachinger
detecting multi color document with OpenCV4Android
android
opencv
canny
drawContours
segmentation
HoughLines
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
no
answers
no
votes
2020-05-26 06:57:24 -0600
supra56
Acne Detection OpenCV [closed]
houghcircle
python
canny
158
views
no
answers
no
votes
2020-05-25 19:49:34 -0600
icebeing
Canny's Gaussian kernel...
canny
Convolution
GaussianKernel
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
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
319
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
303
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
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
811
views
1
answer
no
votes
2019-11-23 02:05:43 -0600
Akhil Patel
Canny Edge Detector doesn't return filtered image
canny
6k
views
no
answers
7
votes
2019-11-08 22:45:52 -0600
Akhil Patel
How to detect and crop rectangle and apply transformation from an image? [closed]
android
opencv
transform
canny
houghline
drawcontour
126
views
no
answers
no
votes
2019-04-22 10:33:51 -0600
Filippo9669
Canny thresholding issues
canny
40k
views
no
answers
2
votes
2019-03-18 02:18:13 -0600
LBerger
Expected cv::UMat for argument 'src'
canny
UMat
CheckDataANDProcess
1k
views
2
answers
1
vote
2019-02-14 16:11:15 -0600
Koralgoll
Why findContour detects same edge twice?
findContours
canny
detectedges
185
views
1
answer
no
votes
2019-01-07 04:16:38 -0600
berak
Query regarding Canny Edge Detector - openCv
canny
221
views
no
answers
1
vote
2018-12-14 03:11:27 -0600
kyuhyoung
Isn't Canny edge detection pixel-wise operation?
canny
268
views
no
answers
1
vote
2018-12-03 07:44:32 -0600
Filippo9669
Max gradient magnitude in Canny's algorithm
opencv
c++
edges
canny
gradient
threshold
2k
views
no
answers
no
votes
2018-11-14 08:08:32 -0600
berak
How to detect overlapping objects in python.
opencv
edgedetection
canny
image
python
edge
676
views
no
answers
no
votes
2018-06-29 16:05:59 -0600
joru
Detect if image is pixelated using canny and hough transform [closed]
edge
canny
Hough
pixelation
402
views
1
answer
1
vote
2018-06-17 11:41:40 -0600
Jérémy K
Can't get Canny Edge Treshold right
canny
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
584
views
no
answers
no
votes
2018-05-09 10:58:32 -0600
Safa
Mask bright spots [closed]
canny
517
views
2
answers
no
votes
2018-05-03 09:07:25 -0600
lezan
Edge detection
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
945
views
no
answers
no
votes
2018-04-04 17:36:46 -0600
Safa
Detect only important edges using canny edge detector
canny
edgedetection
Filters
246
views
no
answers
no
votes
2018-01-31 21:37:26 -0600
zcaudate
opencl implementation of canny edge algorithm on java.awt.image.BufferedImage
canny
opencl
4k
views
1
answer
no
votes
2018-01-29 12:35:52 -0600
berak
write a Mat to txt file
canny
132
views
no
answers
no
votes
2018-01-23 12:55:29 -0600
Truefiber
Bounds extraction [closed]
java
opencv
contours
canny
clustering
1k
views
no
answers
no
votes
2018-01-07 00:55:08 -0600
jpistorino
Why No CUDA version of findContours?
CUDA
canny
findContours
1
2
3
4
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