First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
relevance
date ▼
activity
answers
votes
316 questions
Tagged
131
views
no
answers
no
votes
2016-04-10 05:41:46 -0600
marcello90
Problem to find contours
contour
4k
views
2
answers
1
vote
2016-04-14 02:51:57 -0600
pklab
Detection of stones (rocks) on field surface
stones
rocks
robot
field
detection
saturation
3k
views
1
answer
no
votes
2016-04-07 06:22:23 -0600
StevenPuttemans
Label Contours
label
contours
1k
views
no
answers
no
votes
2016-04-05 09:43:44 -0600
berak
Tracking of multiple objects in openCV using C++
tracking
1k
views
no
answers
no
votes
2016-03-18 15:40:21 -0600
sam001
Resizing a bounding box opencv c++?
c++opencv
183
views
no
answers
no
votes
2016-03-15 03:40:24 -0600
Lily
Stack around the variable 'hull_header' was corrupted when using convexity defects [closed]
convexityDefects
472
views
no
answers
no
votes
2016-03-04 04:43:15 -0600
Lily
Hand detection using convex hull [closed]
opencv
264
views
1
answer
no
votes
2016-03-02 06:04:58 -0600
berak
Debug assertion fail when using grayscale
opencv
8k
views
2
answers
no
votes
2016-02-27 22:24:36 -0600
Guyygarty
Intersection of a contour and line in OpenCV c++?
c++opencv
608
views
no
answers
no
votes
2016-02-25 15:47:21 -0600
aparna91
How to extract the object on white paper?
Overlooked
946
views
no
answers
no
votes
2016-02-23 10:16:35 -0600
LMia
License plate position through green rectangles
c++
opencv
697
views
1
answer
no
votes
2016-02-22 11:27:55 -0600
samurex
findContours when image is cut off (part of the object in the image)
contours
findContours
canny
2d-image
681
views
no
answers
no
votes
2016-02-03 15:55:47 -0600
xinyiman
coordinate and dimension of rectangle [closed]
kemlercode
1k
views
1
answer
no
votes
2016-02-03 11:26:54 -0600
sturkmen
Why a contour can't always be drawn filled?
contour
CV_FILLED
1k
views
1
answer
1
vote
2016-02-09 05:44:18 -0600
pklab
Search small images on one images.
search
image
2k
views
1
answer
1
vote
2016-01-23 05:57:54 -0600
sturkmen
Problem in thresholding of a part of image
opencv
Thresholding
python
cv2
image-processing
2k
views
1
answer
no
votes
2016-01-06 21:09:25 -0600
sturkmen
bounding rect around detected eye region
opencv
c++
contour
bounding_boxes
1k
views
1
answer
1
vote
2016-01-02 10:01:13 -0600
sturkmen
Draw Rectangle from Webcam with 2 largest object
rectangles
Opencv3.0
contours
36k
views
no
answers
no
votes
2015-12-09 08:15:46 -0600
MartinJensen
How do you detect things moving out of picture in a video? [closed]
c++
opencv
computervision
contours
5k
views
2
answers
1
vote
2015-12-12 12:08:37 -0600
pklab
Selective hole filling
floodfill
BlobAnalysis
Noteworthy_Content
Perfect_Solution
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
1k
views
1
answer
1
vote
2015-12-02 09:51:06 -0600
pklab
Colour + Contour Detection
HoughCircles
findContours
249
views
no
answers
no
votes
2015-11-25 00:52:50 -0600
OliverBJ01
GDB failing due illegal instruction associated with cv::initInterTab2D()
deleted
1k
views
3
answers
2
votes
2015-11-25 16:59:45 -0600
sturkmen
how can I find the coordinates with the given step?
coordinates
intersection
findContours
boundingRect
1k
views
1
answer
no
votes
2015-11-20 02:44:50 -0600
pklab
how can I draw a vertical line down the middle of a rectangular?
opencv
c++
2k
views
1
answer
1
vote
2015-11-24 05:10:57 -0600
pklab
Detect variations of a subimage in image
feature-detection
polygon
2k
views
no
answers
no
votes
2015-11-06 09:35:39 -0600
vitruvius
How to draw contours of each segmented object [closed]
watershed
contours
drawContours
mask
3k
views
2
answers
1
vote
2015-12-11 13:26:44 -0600
pklab
Cell detection improvement
opencv
c++
2k
views
1
answer
1
vote
2015-11-05 18:02:46 -0600
LorenaGdL
Detect Images in an image of a text document
dilate
Noteworthy_Content
44k
views
1
answer
1
vote
2015-11-07 15:49:03 -0600
sturkmen
How to use approxPolyDP to close contours
approxPolyDP
approxPoly
contours
opencv2.4.11
findContours
« previous
1
...
3
4
5
6
7
...
11
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×9
contours
×6
c++
×5
findContours
×5
contour
×3
c++opencv
×2
Noteworthy_Content
×2
2d-image
×1
approxPoly
×1
approxPolyDP
×1
BlobAnalysis
×1
bounding_boxes
×1
boundingRect
×1
canny
×1
computervision
×1
convexityDefects
×1
coordinates
×1
cv2
×1
CV_FILLED
×1
deleted
×1
detection
×1
dilate
×1
drawContours
×1
feature-detection
×1
floodfill
×1
HoughCircles
×1
image
×1
image-processing
×1
intersection
×1
kemlercode
×1
label
×1
mask
×1
opencv2.4.11
×1
Opencv3.0
×1
Overlooked
×1
Perfect_Solution
×1
polygon
×1
python
×1
rectangles
×1
robot
×1
rocks
×1
saturation
×1
search
×1
stones
×1
Thresholding
×1
tracking
×1
watershed
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×