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316 questions
Tagged
293
views
1
answer
no
votes
2014-02-20 10:03:40 -0600
shiv.butekar
Quesion on OpenCV used in Eclipse Linux
opencv.hpp
1k
views
1
answer
1
vote
2014-06-19 13:21:51 -0600
ricardo99
good algorithm to background subtraction for a car tracking?
#opencv
#cartracking
#BackgroundSub
4k
views
1
answer
2
votes
2014-02-28 13:53:07 -0600
Will Stewart
Motion detection false alarms from light changes
motion-detection
contours
false-positive
background
4k
views
1
answer
no
votes
2013-10-03 03:49:09 -0600
Moster
OpenCV Error: Assertion failed BLA BLA BLA in unknown function...
Color
mat.hpp
assertion
error
contour
average
530
views
1
answer
no
votes
2013-12-04 18:19:54 -0600
Shaban
How to take "cv::Mat frame" inside contours?
frame
contours
5k
views
1
answer
no
votes
2014-07-20 17:13:57 -0600
schmaedech
How to resize boundingRect to fix size?
resize
boundingRect
contours
detectMultiScale
5k
views
1
answer
1
vote
2013-05-06 03:09:17 -0600
Mathieu Barnachon
Blob Segmentation from Extracted Foreground
c++
blob
contour
4k
views
1
answer
no
votes
2013-12-14 06:49:09 -0600
natadmin
[RESOLVED] HOGDescriptor Error: Assertion Failed!
HOGDescriptor
assertion
error
932
views
1
answer
-1
votes
2016-06-05 07:00:14 -0600
sturkmen
my code doesn't work.plzz help me
visualstudio2013
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
4k
views
1
answer
2
votes
2017-12-20 11:25:12 -0600
Pedro Batista
Building contours from points
opencv
c++
contours
2k
views
1
answer
no
votes
2018-07-18 07:31:45 -0600
kbarni
drawContours with Gradient color
contours
drawContours
Color
FindContour
3k
views
1
answer
no
votes
2013-08-05 13:16:04 -0600
berak
call of overloaded ‘Point_(cv::Point2f&)’ is ambiguous
#openCV2.4.6
#c++
#cvpoint
11k
views
2
answers
2
votes
2015-07-22 01:25:22 -0600
Balaji R
How would you get all the points on a line?
houghlinesp
opencv3
5k
views
2
answers
1
vote
2015-08-06 08:09:33 -0600
marcoE
How can I resize an image from the center?\
contours
resize
remap
1k
views
2
answers
1
vote
2016-09-09 10:51:22 -0600
pklab
Visually anayzing network diagrams.
diagrams
lines
linesmatching
9k
views
2
answers
no
votes
2019-12-12 08:46:51 -0600
supra56
Python, eliminate small contours
findContours
809
views
2
answers
no
votes
2015-08-12 03:00:15 -0600
zms
Moment and Archlength return values - confused
Moment
and
Archlength
result
2k
views
2
answers
1
vote
2014-09-02 02:30:15 -0600
Oscanto
Include multiple objects in one contour
#c++
6k
views
2
answers
1
vote
2018-07-20 08:04:40 -0600
jsxyhelu
How to find dimensions of an object in the image
opencv
python
boundingRect
1k
views
2
answers
1
vote
2019-02-14 16:11:15 -0600
Koralgoll
Why findContour detects same edge twice?
findContours
canny
detectedges
5k
views
2
answers
no
votes
2016-07-31 10:54:44 -0600
LBerger
Does findContours create duplicates?
computervision
contours
findContours
1k
views
2
answers
no
votes
2017-02-20 04:48:00 -0600
berak
OpenCV issue with drawing Farneback optical flow in ROI.
FarnebackOpticalFlow
roi
c++
6k
views
2
answers
1
vote
2016-09-16 11:32:44 -0600
pklab
crack detect red line opencv
crack
morphology
Hough
contour
1k
views
2
answers
1
vote
2018-12-01 06:30:37 -0600
LBerger
Help with alpha gradient
unity
gradient
alpha
4k
views
2
answers
-1
votes
2013-07-03 10:35:22 -0600
SR
Measure the Length and Width of the bounding Box
#opencv
1k
views
2
answers
-1
votes
2019-11-21 08:40:45 -0600
Gilal Nauman
I have the codes for live video and finding contours separately.I would like to know how both the codes can be stitched together to find contours in a live video
opencv
c++
1k
views
2
answers
1
vote
2015-07-09 20:51:45 -0600
sturkmen
Detecting dent in pipelines
python
opencv2.4.10
14k
views
2
answers
no
votes
2017-12-01 11:28:32 -0600
pipeecs780
How to measure distance between 2 objects in a video? - Edited
Video
label
distance_metrics
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
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