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316 questions
Tagged
5k
views
1
answer
1
vote
2013-11-27 06:07:53 -0600
Haris
How to Erode the border and get rectangel shape?
image
processing
6k
views
1
answer
no
votes
2016-08-14 06:37:18 -0600
theodore
Specular Highlights detection
specular
highlights
detection
map
opencv
2k
views
1
answer
2
votes
2017-02-01 05:40:16 -0600
Pedro Batista
remove small object faster
FindContour
blob
807
views
1
answer
1
vote
2017-06-02 00:44:35 -0600
berak
How to Draw contours when have Chaincode (openCV)
contours
chain
code
1k
views
1
answer
2
votes
2015-09-18 02:57:04 -0600
berak
c++ to Python Need help to help :)
python
findContours
1k
views
1
answer
1
vote
2015-12-01 02:50:28 -0600
pklab
I have problem with function Find Contours! what could be the problem?
opencv
findContours
2k
views
1
answer
no
votes
2015-09-18 04:10:02 -0600
StevenPuttemans
Vector Subscript Out of Range - what does it mean and how to solve it?
vector
subscript
923
views
1
answer
1
vote
2015-07-01 20:55:27 -0600
sturkmen
Calibrate a page
square
calibration
checkbox
15k
views
1
answer
5
votes
2014-07-18 03:48:05 -0600
Haris
How to set transparent background to grabcut output image in OpenCV (C++)?
transparency
alpha
grabcut
BackgroundSubtractor
2k
views
1
answer
1
vote
2015-02-25 03:54:21 -0600
theodore
Image Transformation OpenCV/C++
c++
WarpPerspective
transformation
ChessboardCorners
cameraCalibration
17k
views
1
answer
2
votes
2016-02-01 10:05:33 -0600
sturkmen
Count pixels of a black and white image (OpenCV / C++ )
c++
opencv
counting
count-pixels
blob-analysis
6k
views
1
answer
no
votes
2013-09-16 05:47:52 -0600
Siegfried
Get all points inside a rectangle using opencv findcontour method
android
opencv
1k
views
1
answer
no
votes
2014-11-05 07:47:24 -0600
StevenPuttemans
how I correct the perspective?
#copencv
#c++
#perspective
#aspectratio
8k
views
1
answer
3
votes
2013-12-28 08:01:40 -0600
Haris
Split contours into many small rectangles
findContours
drawContours
findNonZero
boundingRect
1k
views
1
answer
no
votes
2015-03-31 07:03:30 -0600
FooBar
detect fiducial of dots
fiducials
augmentedReality
452
views
1
answer
1
vote
2015-09-19 05:40:09 -0600
LBerger
Filling a dynamic model
convexHull
fillColor
1k
views
1
answer
no
votes
2015-09-01 03:06:43 -0600
LBerger
aligment plate or RotatedRect and draw
draw
rotatedrect
Angle
2k
views
1
answer
no
votes
2018-02-20 08:57:55 -0600
LBerger
Orb feature detection problem
ORB
feature-detection
7k
views
1
answer
no
votes
2013-08-14 02:33:16 -0600
StevenPuttemans
Fill the outer part of the detected contour/crop the detected contour
#opencv
2k
views
1
answer
1
vote
2015-11-24 05:10:57 -0600
pklab
Detect variations of a subimage in image
feature-detection
polygon
389
views
1
answer
no
votes
2015-06-18 09:49:05 -0600
StevenPuttemans
How do I eliminate inner filling of letters?
opencv
c++
image
Text
2k
views
1
answer
no
votes
2019-01-13 06:31:06 -0600
sturkmen
Object detection and counting
detection
learning
feature-detection
37k
views
1
answer
no
votes
2016-06-19 19:51:34 -0600
sturkmen
How to create mask from an image in opencv?
opencv
masking
1k
views
1
answer
no
votes
2015-05-21 07:26:18 -0600
valentine
Iris normalization and segmentation in opencv?
iris-detection
2k
views
1
answer
1
vote
2018-03-30 16:41:07 -0600
sjhalayka
code for level sets segmentation
level-sets
9k
views
1
answer
no
votes
2015-09-20 11:19:29 -0600
LBerger
How to get the corners of rectangle shapes?
corner
643
views
1
answer
no
votes
2015-10-06 05:14:12 -0600
LBerger
Count drops of blood
blob
detection
region
Blood
1k
views
1
answer
-1
votes
2014-09-30 10:35:25 -0600
boaz001
Unhandled exception at imwrite(),findcontours() in visual studio 2008 with opencv 3.0.0 alpha version
opencv
visualstudio2008
575
views
1
answer
no
votes
2017-02-22 04:41:13 -0600
berak
Vector subscript Out of Range Exception
opencv
c++
vector
2k
views
1
answer
no
votes
2016-12-29 23:06:31 -0600
abhijith
Problem with HSV
opencv
c++
HSV
contour
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