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
1k
views
2
answers
no
votes
2017-02-20 04:43:23 -0600
pi-null-mezon
Why does findcontours crash the program in Qt?
qt
opencv
575
views
1
answer
no
votes
2017-02-22 04:41:13 -0600
berak
Vector subscript Out of Range Exception
opencv
c++
vector
1k
views
no
answers
no
votes
2014-05-22 07:32:52 -0600
Junglee
Prob. in Multi Object Detection using Kalman Filter
#opencv#c++#
#windows-8
294
views
no
answers
no
votes
2014-06-07 02:59:41 -0600
Amit
count object in kalman filter
#c++
KalmanFilter
2k
views
2
answers
no
votes
2018-08-16 01:02:50 -0600
js4267
Opencv findCountours is not find all contours
cv2.findContours
countours
external
2k
views
1
answer
no
votes
2016-12-29 23:06:31 -0600
abhijith
Problem with HSV
opencv
c++
HSV
contour
1k
views
1
answer
no
votes
2015-02-02 11:15:55 -0600
Petty
Best method to detect hematoma from white skin
detection
c++
407
views
1
answer
no
votes
2019-11-19 10:22:20 -0600
berak
Python, eliminate small contours, white matte.
findContours
14k
views
1
answer
no
votes
2017-04-18 04:08:09 -0600
LBerger
How to fill enclosed area
enclosed
fill
1k
views
no
answers
no
votes
2016-04-05 09:43:44 -0600
berak
Tracking of multiple objects in openCV using C++
tracking
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
562
views
1
answer
no
votes
2015-02-12 08:43:45 -0600
theodore
Filling elements 2 (the triangle problem)
fill
areas
10k
views
1
answer
no
votes
2015-03-27 15:49:59 -0600
theodore
regionprops vs. findContours
Matlab
findContours
squares
detect
shape
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
6k
views
2
answers
no
votes
2015-03-25 10:16:58 -0600
Guanta
Get number of pixels within a contour
contours
numberofpixels
1k
views
1
answer
no
votes
2018-11-26 10:09:57 -0600
nicoz
Error in Watershed Distance Transform [closed]
computervision
watershed
286
views
1
answer
no
votes
2014-04-20 20:08:44 -0600
pistorinoj
Something funky in the drawing functions? 2.4.8 VS2012
#c++
#vs2012
drawContours
39k
views
2
answers
no
votes
2013-08-27 03:07:31 -0600
lenteken
Best method to count the black and white pixels of the image.
count-pixels
mask
140
views
no
answers
no
votes
2018-04-24 02:58:57 -0600
[email protected]
Segemenation image by block color
opencv
596
views
1
answer
no
votes
2018-09-29 03:35:15 -0600
ak1
How to crop only the form on this image? opencv 3.2
opencv
java
1k
views
2
answers
no
votes
2016-08-07 23:10:20 -0600
harfbuzz
Opencv_contourArea
opencv
contourArea
859
views
1
answer
no
votes
2016-05-25 11:40:32 -0600
Guyygarty
Watershed not segmenting correctly
watershed
distanceTransform
separation
946
views
no
answers
no
votes
2016-02-23 10:16:35 -0600
LMia
License plate position through green rectangles
c++
opencv
5k
views
1
answer
no
votes
2018-10-08 20:58:07 -0600
jsxyhelu
OpenCV / C++ - Filling holes
c++
opencv
ubuntu
3k
views
1
answer
no
votes
2013-01-26 13:28:34 -0600
Mostafa Sataki
Bounding box 2
opencv
c++
2k
views
2
answers
no
votes
2014-01-25 06:22:55 -0600
MRDaniel
Push cv::Mat to RTSP stream
rtsp
868
views
no
answers
no
votes
2013-01-17 07:43:52 -0600
theodore
Understanding the blobtrack_sample.cpp modules
tracking
opencv
modules
blob
6k
views
1
answer
no
votes
2018-03-23 03:44:27 -0600
homes
drawContours throws exception
drawContours
NullPointerException
ros-kinetic-opencv3
311
views
1
answer
no
votes
2013-04-19 10:01:47 -0600
Guanta
Need help with comparing histogram
opencv
histogram
« previous
1
...
7
8
9
10
11
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×12
c++
×7
findContours
×3
#c++
×2
contour
×2
contours
×2
drawContours
×2
fill
×2
tracking
×2
watershed
×2
2d-image
×1
areas
×1
blob
×1
bounding_boxes
×1
canny
×1
computervision
×1
contourArea
×1
countours
×1
count-pixels
×1
cv2.findContours
×1
detect
×1
detection
×1
distanceTransform
×1
enclosed
×1
external
×1
histogram
×1
HSV
×1
java
×1
KalmanFilter
×1
kemlercode
×1
mask
×1
Matlab
×1
modules
×1
NullPointerException
×1
numberofpixels
×1
#opencv#c++#
×1
qt
×1
ros-kinetic-opencv3
×1
rtsp
×1
separation
×1
shape
×1
squares
×1
ubuntu
×1
vector
×1
#vs2012
×1
#windows-8
×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
×