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47 questions
Tagged
rectangle
×
37k
views
2
answers
6
votes
2015-09-12 14:01:30 -0600
Balaji R
What is the best way to find bounding box for binary mask?
binary
boundary
rectangle
findNonZero
boundingRect
7k
views
no
answers
4
votes
2015-06-07 01:16:05 -0600
MrVincenzo
How to find largest axis aligned rectangle inside a contour
rectangle
contour
inside
inner
1k
views
1
answer
3
votes
2014-02-12 10:39:45 -0600
Haris
Backprojecting detections from a rotated image
rotation
backprojection
rotated
rectangle
Noteworthy_Content
1k
views
1
answer
2
votes
2012-10-30 09:26:42 -0600
Michael Burdinov
Rectangle missing top line
rectangle
c++
9k
views
1
answer
2
votes
2013-08-21 02:46:38 -0600
StevenPuttemans
Detecting Rectangle via Android Camera
android
objectdetection
rectangle
boundary
482
views
1
answer
1
vote
2013-04-15 02:08:28 -0600
StevenPuttemans
Grouping different scale bounding boxes
boundingBox
rectangle
groupRectangles
1k
views
1
answer
1
vote
2013-08-05 06:29:31 -0600
Notas
Оverlapping rectangles
rectangle
overlapping
8k
views
1
answer
1
vote
2013-08-20 05:47:19 -0600
StevenPuttemans
Drawing lines, rectangles on Mat using Java wrapper stuck at 0,0?
JavaAPI
drawing
lines
rectangle
4k
views
2
answers
1
vote
2013-10-20 03:13:05 -0600
Michael Burdinov
Solid Fill Rectangle Error [LineType Parameter?]
rectangle
solid
assertion
failed
LineIterator
linetype
27k
views
1
answer
1
vote
2013-11-06 13:25:37 -0600
Guanta
Detect rectangular using Hough Transform
HoughLines
houghtransform
rectangle
canny
#detection
1k
views
1
answer
1
vote
2013-12-11 11:12:56 -0600
bpp
how to draw rectangles from find countours
FindContour
rectangle
4k
views
1
answer
1
vote
2014-03-26 11:41:39 -0600
wuling
The maximum circle or rectangle inside the blob!
blob
rectangle
circle
1k
views
2
answers
1
vote
2014-07-01 15:42:53 -0600
Witek
How to draw inscribed rectangle in fish eye corrected image using opencv?
fisheye
correction
inscribed
rectangle
631
views
no
answers
1
vote
2015-01-29 05:35:28 -0600
ChrisJ
Can I detect rectangle objects with different interior?
rectangle
701
views
no
answers
1
vote
2015-02-01 10:41:23 -0600
mucdev
Java intersect, merge Rect -s
java
intersect
merge
rectangle
3k
views
1
answer
1
vote
2017-09-17 06:01:39 -0600
sturkmen
I'm trying to draw a rectangle on my mouse click coordinates?
rectangle
c++
opencv
CV_EVENT_LBUTTONDOWN
1k
views
1
answer
no
votes
2018-04-13 10:53:11 -0600
berak
Assertion failed roi out of range
roi
rectangle
2k
views
1
answer
1
vote
2018-05-02 08:54:19 -0600
joshuafc
Will putText,circle,line,rectangle for cv::cuda::GpuMat be implement?
gpumat
putText
circle
Line
rectangle
474
views
1
answer
1
vote
2019-01-22 01:16:18 -0600
berak
Draw a transparent green rectangle on onCameraFrame [closed]
android
opencv
rectangle
transparent
5k
views
1
answer
no
votes
2012-12-10 05:12:28 -0600
Siegfried
rectangle color always gray
rectangle
Color
scalar
1k
views
1
answer
no
votes
2013-04-22 19:42:03 -0600
matt.hammer
Detect concave using 4 points of a rectangle?
rectangle
concave
7k
views
1
answer
no
votes
2013-09-14 12:19:59 -0600
GongdoriCat
[OpenCV4Android] modifying frame(puttext, rectangle ... etc) not working on onCameraFrame
#android#opencv
putText
rectangle
1k
views
1
answer
no
votes
2013-10-25 11:42:22 -0600
berak
Drawing rectangle OpenCV : don't understand a detail
drawing
rectangle
c++
264
views
no
answers
no
votes
2015-02-11 08:21:27 -0600
Ribs
ROI creation [closed]
roi
rectangle
stitch
vector
1k
views
no
answers
no
votes
2015-02-17 20:11:57 -0600
Richard Y. Hayashi
How to detect labels with numbers in a black rectangle?
Detect_Labels
black
rectangle
1k
views
1
answer
no
votes
2015-11-22 13:26:38 -0600
sturkmen
Detecting Page Corners
edge
rectangle
3k
views
1
answer
no
votes
2016-01-13 06:08:20 -0600
thdrksdfthmn
How to find the corners of a rectangular contour in pixel points?
corner
rectangle
contour
orientation
5k
views
2
answers
no
votes
2016-02-04 06:53:01 -0600
Poovamraj
Whenever i use Imgproc.rectangle and Imgproc.circle function following error appears
rectangle
circle
opencv4android
15k
views
2
answers
no
votes
2016-02-10 08:17:33 -0600
thdrksdfthmn
Extract parts from image
extraction
Video
rectangle
roi
6k
views
1
answer
no
votes
2016-05-27 07:47:53 -0600
Hardik Patel
How to detect colored rectangle from image in android? [closed]
rectangle
1
2
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