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316 questions
Tagged
11k
views
1
answer
no
votes
2015-04-23 23:06:44 -0600
cv_new
How to remove the unnecessary line segments from the image?
Hough
linedetection
detection
298
views
1
answer
no
votes
2017-04-26 03:48:31 -0600
mouthbag
drawCountours with fixed points not working
drawContours
c++
opencv
visualstudio
320
views
1
answer
no
votes
2012-12-29 03:02:14 -0600
Daniil Osokin
Problems compiling on VS10(unable to find opencv_video231d.lib
opencv
video231d.lib
linkerError
267
views
1
answer
no
votes
2017-01-03 19:01:22 -0600
Tetragramm
Shapes processing and tracking in C++
shapes
countours
768
views
1
answer
no
votes
2013-10-05 05:26:05 -0600
Guanta
problem with contour - Invalid address specified to RtlValidateHeap
contours
vector
3k
views
1
answer
no
votes
2017-04-15 02:09:58 -0600
berak
Removing noise from Contour features in Real time
FindContour
impulse-noise
noise-removal
real-time
30k
views
1
answer
no
votes
2013-09-30 02:54:00 -0600
Michael Burdinov
fill contour with drawContours
drawContours
inside
contour
1k
views
1
answer
no
votes
2013-05-08 01:30:27 -0600
Vladislav Vinogradov
Error! Debug Assestion Failed! Expression: vector subscript out of range??
c++
error
Debug
unhandled-expression
2k
views
1
answer
no
votes
2015-09-17 15:18:17 -0600
unxnut
Problem with getting information on contours
contours
findContours
contourArea
618
views
no
answers
no
votes
2016-06-13 17:52:59 -0600
Damian3395
Detecting Documents On White Surface
objectiveC
document
Scanner
1k
views
no
answers
no
votes
2015-06-09 01:30:51 -0600
Nina
Could not perform 'fill' using draw contours
opencv
ios
drawContours
528
views
1
answer
no
votes
2014-09-07 10:01:39 -0600
berak
Save box parameter in an array
array
#c++
834
views
no
answers
no
votes
2015-01-21 19:20:55 -0600
KansaiRobot
Watershed problems.
watershed
markers
5k
views
1
answer
no
votes
2015-05-02 00:25:15 -0600
Eduardo
Problem when calculating the fitted ellipse
contour
fitEllipse
1k
views
no
answers
no
votes
2017-04-15 16:19:40 -0600
AndreyPavlov
How to calculate number of people counting inside/outside in shop?
opencv
people
crossline
c++
18k
views
3
answers
no
votes
2019-12-15 00:56:11 -0600
essamzaky
How to eliminate small contours in a binary image?
opencv
findContours
2k
views
1
answer
no
votes
2013-04-18 12:23:13 -0600
Guanta
Detecting small colored spheres
object-detection
ios
mobile
761
views
no
answers
no
votes
2018-04-23 16:28:52 -0600
ritesh1996
Is there any python code for Camera Tampering detection using opencv?
opencv
python
506
views
no
answers
no
votes
2016-06-26 08:53:14 -0600
Gesture Rec
How to count Convexity Defects ?
hand-detection
convexityDefects
168
views
1
answer
no
votes
2019-12-15 00:52:15 -0600
essamzaky
Missing region when used findcontours
findContours
1k
views
no
answers
no
votes
2018-12-07 10:56:14 -0600
sreevathsabr
Facing Problem in drawing counters for resized Image
contour
2k
views
1
answer
no
votes
2015-09-06 11:02:29 -0600
LBerger
FindContours hirerarcy issue
drawContours
findContours
293
views
1
answer
no
votes
2014-02-20 10:03:40 -0600
shiv.butekar
Quesion on OpenCV used in Eclipse Linux
opencv.hpp
226
views
no
answers
no
votes
2016-06-04 07:59:57 -0600
Major Squirrel
Some kind of frameception or frame glitches on multiple platforms
c++
frame
inception
image-processing
774
views
2
answers
no
votes
2017-04-26 07:00:48 -0600
Svad
opencv-3.2.0(x64): drawContours does not work with Qt5
drawContours
3.2.0
X64
qt5
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
4k
views
no
answers
no
votes
2013-10-08 00:44:40 -0600
Shaban
How to create an array of Mat by the number of frame?
array
Mat
frame
number
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
3k
views
no
answers
no
votes
2013-06-24 01:54:39 -0600
Shaban
How to detect the direction of moving objects?
motion
moving
direction
detection
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