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101 questions
Tagged
roi
×
6k
views
4
answers
1
vote
2014-02-12 08:21:52 -0600
SkyLaura
Remove small objetc from image after segmentation
roi
object-detection
removal
2k
views
4
answers
1
vote
2014-10-06 01:28:12 -0600
govardhana padavala
How to perform changes in both sub-image and original image ?
roi
Mat
44k
views
4
answers
1
vote
2018-01-14 23:38:28 -0600
hanifalisohag
How to save a rectangular ROI?
roi
region
6k
views
3
answers
no
votes
2012-12-29 11:14:31 -0600
[email protected]
How to get histogram of a rectangular area (ROI) of an image?
histogram
roi
HSV
10k
views
3
answers
1
vote
2013-10-07 14:54:38 -0600
ahundt
Fill an image with the content of RotatedRect
Mat
rotatedrect
roi
18k
views
3
answers
3
votes
2015-10-08 13:35:42 -0600
pklab
ROI, always a rectangle?
roi
mask
Noteworthy_Content
72k
views
2
answers
10
votes
2013-05-16 15:26:36 -0600
Philipp Wagner
Extract a RotatedRect area
rotatedrect
roi
4k
views
2
answers
1
vote
2012-08-17 03:35:03 -0600
Rui Marques
Is there cvSetImageROI function in OpenCV on Android?
android
cvSetImageROI
roi
1k
views
2
answers
3
votes
2012-10-03 17:42:56 -0600
Rui Marques
How to directly process ROI of preview data and display the processed data on screen?
android
onPreviewFrame
bitmap
roi
cvSetImageROI
13k
views
2
answers
4
votes
2013-02-01 02:01:45 -0600
Michael Burdinov
submat roi help
submat
roi
locateROI
1k
views
2
answers
2
votes
2015-07-15 13:43:04 -0600
tiagoaleks
How to get co-ordinates of a point in original image?
image-processing
roi
locateROI
7k
views
2
answers
1
vote
2013-06-23 09:10:13 -0600
xiaojidan
Make a collage with other images
opencv
Mat
image
roi
3k
views
2
answers
no
votes
2013-07-23 17:02:01 -0600
berak
How to set custom ROI
roi
c++
custom
11k
views
2
answers
no
votes
2013-08-12 09:18:03 -0600
StevenPuttemans
Region of Interest in Video File
Video
roi
c++
436
views
2
answers
no
votes
2013-09-11 04:44:06 -0600
Mostafa Sataki
Further image processing analysis on roi
opencv
c++
image
processing
roi
15k
views
2
answers
1
vote
2013-09-26 02:24:58 -0600
utkarshmankad
Possible solutions for OpenCv Assertion Error problem
roi
assertion
32k
views
2
answers
2
votes
2014-05-14 04:09:28 -0600
abir
How to cut an image in small images with opencv !!!
Rect
roi
535
views
2
answers
no
votes
2014-08-04 08:00:01 -0600
StevenPuttemans
License plates
Rect
roi
1k
views
2
answers
1
vote
2015-10-06 15:52:22 -0600
Grigory Ptashko
Insert binary threshold image (CV_8UC1) into a ROI of a coloured mat (CV_8UC4)?
binary-image
region
roi
MOG2
15k
views
2
answers
no
votes
2016-02-10 08:17:33 -0600
thdrksdfthmn
Extract parts from image
extraction
Video
rectangle
roi
912
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++
466
views
2
answers
1
vote
2019-10-15 08:19:36 -0600
supra56
[SOLVED]How to Save Each ROI Seperately
roi
8k
views
1
answer
no
votes
2012-07-14 12:20:15 -0600
ararr
select ROI with mouse and display video. Strange problem
Video
roi
mouse
12k
views
1
answer
1
vote
2012-12-14 09:10:23 -0600
David_Lavy
How to use Callback to draw a rectangle in a video?
videocapture
roi
3k
views
1
answer
no
votes
2012-12-21 15:04:21 -0600
unxnut
Copying parts of image to new images?
Mat
clone
copy
roi
300
views
1
answer
no
votes
2013-02-05 22:52:22 -0600
Mostafa Sataki
ROI Assertion Error
roi
error
1k
views
1
answer
1
vote
2013-02-22 00:33:48 -0600
Alexander Smorkalov
How to set a ROI for good feature detector?
roi
goodFeaturesToTrack
Keypoints
1k
views
1
answer
no
votes
2013-03-19 03:14:40 -0600
StevenPuttemans
Problem with template matching in SUB-IMAGE extracted from ORIGINAL-IMAGE.
matchTemplate
setMouseCallback
roi
selection.
91k
views
1
answer
6
votes
2013-03-29 10:05:41 -0600
StevenPuttemans
set ROI in cv::Mat
Mat
roi
1k
views
1
answer
1
vote
2013-04-01 12:20:44 -0600
Seb
How can I imread just an ROI, not the whole image?
imread
roi
1
2
3
4
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×3
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×2
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×2
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×2
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×2
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×1
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×1
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×1
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×1
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×1
HSV
×1
image-processing
×1
imread
×1
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×1
mask
×1
matchTemplate
×1
MOG2
×1
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onPreviewFrame
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×1
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×1
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×1
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×1
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