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83 questions
Tagged
edges
×
2k
views
2
answers
4
votes
2012-07-20 13:34:26 -0600
Ilya Lysenkov
Weird result while finding angle
python
sobel
canny
edges
7k
views
2
answers
5
votes
2012-07-22 11:34:45 -0600
Misha
Sobel derivatives in the 45 and 135 degree direction
sobel
edges
kernel
filter2D
8k
views
2
answers
6
votes
2013-05-16 20:20:19 -0600
RaulPL
Object recognition by edge (or corners) matching ?
edges
objectdection
corners
5k
views
1
answer
4
votes
2012-08-10 14:56:16 -0600
Tharaki
How to detect square in a video using c++ and opencv?
opencv
shape
edges
detection
14k
views
2
answers
1
vote
2016-02-24 01:00:24 -0600
darshana.mistry
phase correlation for image registration(image stitching)
FFT
stitching
image
registration
correlation
edges
3k
views
1
answer
1
vote
2012-09-05 13:00:39 -0600
Lucas Walter
What is the easiest way to display a cv::Mat in a decoration free full-screen window?
highgui
edges
860
views
1
answer
-1
votes
2012-09-26 06:01:19 -0600
Kirill Kornyakov
build openCV for android, without CUDA
opencv
android
mac
cmake
edges
4k
views
2
answers
4
votes
2012-10-25 00:42:48 -0600
sammy
Detecting thick edges
edges
edgedetection
canny
sobel
edge-detection
1k
views
1
answer
no
votes
2013-02-16 02:22:33 -0600
Mathieu Barnachon
Find polygon in image (rotation-invariant)
featuredetector
edges
backlight
polygon
contour
338
views
1
answer
no
votes
2018-09-06 14:16:51 -0600
MikeTronix
Help:I am puzzled by cvCalcHist function,can you help me?Thank you
cvCalcHist
function
HIstgram
edges
712
views
no
answers
no
votes
2013-10-10 05:00:39 -0600
wuling
How to easy to get the length of the edge??? [closed]
edges
length
sobel
threshold
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
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
1k
views
1
answer
no
votes
2014-04-07 02:55:18 -0600
pj
extract point sequence of edge (a not enclosed contour)
contours
edges
1k
views
no
answers
no
votes
2014-04-27 15:47:23 -0600
mikey
Overlaying edges onto original image in Python
edges
overlay
merge
631
views
1
answer
1
vote
2014-05-17 17:31:17 -0600
FooBar
Image matching in a large image collection
matching
edges
1k
views
no
answers
no
votes
2014-05-18 13:03:34 -0600
hrishikesh
Python Stereo map. error: (-209) All the images must have the same size in function cv::findStereoCorrespondenceBM
python
stereocamera
stereo-calibration
edges
296
views
no
answers
no
votes
2014-05-19 08:30:57 -0600
Nabeel Ahmed
How to Display an image during On-line processing
image-processing
edges
870
views
2
answers
1
vote
2014-07-15 21:24:43 -0600
Witek
like the picture below,how can i deal with the blue edges?
edges
595
views
1
answer
no
votes
2014-10-27 04:41:45 -0600
R.Saracchini
When does cvEstimateRigidTransform recognise 2D point sets instead of images
C
documentation
affine
transformation
edges
2d-point
466
views
1
answer
no
votes
2015-02-26 14:37:59 -0600
matman
[Newbie] Can OpenCV find a straight boundary?
edges
boundary
1k
views
no
answers
no
votes
2015-06-22 21:27:53 -0600
Devansh Dalal
Non maximum suppression of edges..
opencv
algorithm
edge-detection
edges
sourcecode
770
views
no
answers
no
votes
2020-10-20 04:54:46 -0600
sturkmen
Viz3d setCamera() only works the first time it is called
setCamera
getCamera
intrinsic
parameters
edges
9k
views
1
answer
no
votes
2016-02-10 09:00:36 -0600
FooBar
Reprojection error with opencv
opencv
calibration
reprojectionerror
edges
8k
views
2
answers
3
votes
2016-02-16 13:44:41 -0600
pthomet
solvePnP fails with perfect coordinates (and cvPOSIT passes)
solvePnP
edges
402
views
2
answers
no
votes
2016-02-26 06:19:46 -0600
Finfa811
BSOD (Kernel Security Check Failure) when using T-API in OpenCV 3.1.0 x64 (VS12)
opencv-3.1.0
c++
VS2013
nvidia
transparentapi
edges
2k
views
1
answer
no
votes
2016-02-26 06:49:35 -0600
berak
How to calculate camera focal length in OpenCV
focallength
android
edges
1k
views
1
answer
2
votes
2016-02-26 17:57:41 -0600
sturkmen
eliminating edges
edges
boundingRect
reduce
Noteworthy_Content
5k
views
2
answers
no
votes
2016-03-02 14:47:00 -0600
Hernan Navarro
VideoCapture is not working in OpenCV 3.0.0 or the 3.1.0 in Windows 7
videocapture
rtsp
edges
206
views
1
answer
no
votes
2016-03-02 18:56:46 -0600
Tetragramm
Scan and find the length and breadth of object from iPhone camera
iphone
edges
1
2
3
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