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 »
date
activity
answers ▲
votes
101 questions
Tagged
roi
×
468
views
no
answers
1
vote
2013-02-08 12:39:23 -0500
alh93
Mousetrap getsubrect() incorrect size input array
Mousetrap
roi
440
views
no
answers
no
votes
2013-07-09 03:04:48 -0500
Spas Hristov
HOGDescriptor::detectMultiScaleROI ;/
detect
HOG
roi
291
views
no
answers
no
votes
2013-09-23 15:00:54 -0500
123ezone
How to create a Rhombus using openCV
c++
roi
65
views
no
answers
no
votes
2014-08-21 13:32:37 -0500
borjaevo
doubt about ROIs in android
android
roi
matrix
area
61
views
no
answers
no
votes
2014-09-08 04:41:25 -0500
josch
Roi mosaik image (GpuMat) directly on the gpu
gpu
roi
110
views
no
answers
no
votes
2015-02-03 03:11:13 -0500
Thorsten
Is there a limit in ROI for stitching in "blender->prepare(corners, sizes);"?
stitching
blender
prepare
roi
size
153
views
no
answers
no
votes
2015-02-11 08:21:27 -0500
Ribs
ROI creation [closed]
roi
rectangle
stitch
vector
1k
views
no
answers
no
votes
2015-04-23 11:47:34 -0500
berak
Setting ROI by 4 Points [closed]
roi
point
array
678
views
no
answers
no
votes
2015-05-09 20:04:37 -0500
215
Overrule the OpenCV exception [closed]
c++
roi
mask
exception
overrule
102
views
no
answers
no
votes
2015-05-30 15:15:44 -0500
Storiy
Match Template in predefined areas
matchTemplate
roi
resize
1k
views
no
answers
no
votes
2015-07-21 05:06:37 -0500
mmt
Changing the ROI position to keep tracking the same object
python
Video
roi
tracking
178
views
no
answers
no
votes
2015-08-24 23:00:09 -0500
blackStudent
[android with opencv ] RGBA to signal channel
signalchannel
roi
android
215
views
no
answers
no
votes
2015-12-22 03:29:50 -0500
Manohar
Thresholding outside ROI
threshold
roi
609
views
no
answers
no
votes
2015-12-26 01:04:21 -0500
exolala
How to make an array of ROI from a list of keypoints [closed]
roi
VC++
Vec
133
views
no
answers
no
votes
2016-03-02 00:29:32 -0500
mdotali
GpuMat copyTo doesnt work on sub-images
gpuMat.copyTo
roi
CUDA
816
views
no
answers
no
votes
2016-05-23 08:41:15 -0500
essamzaky
ROI functions in c and c++
roi
151
views
no
answers
no
votes
2016-06-13 01:35:31 -0500
rayallen
How to iterate all the pixels in an abitrary rectangular ROI
roi
4k
views
no
answers
no
votes
2016-06-25 12:45:48 -0500
atv
best way to check Mat empty/size and ROI size [closed]
roi
crop
926
views
no
answers
1
vote
2016-07-04 04:41:42 -0500
atv
why am i getting so many roi crashes
opencv
roi
249
views
no
answers
no
votes
2016-07-15 04:42:04 -0500
Noremac
How to stitch images with differing orientations
imagestitching
roi
253
views
no
answers
no
votes
2016-10-11 03:51:14 -0500
pmousoul
Convolution of ROI using as border the pixels outside the ROI
Convolution
roi
border
filter2D
Rect
526
views
no
answers
no
votes
2017-04-24 16:41:19 -0500
double
OpenCV ROI on Real time camera
c++
roi
Video
735
views
no
answers
no
votes
2017-09-01 12:51:37 -0500
Rakzorg
How set Region of interes ROI on android studio using opencv?
android
androidStudio
opencv
roi
crop
73
views
no
answers
no
votes
2018-03-11 06:19:08 -0500
EdoTwentySix
ROI on Hand openCV 2.4.9 Java [closed]
java
roi
Handsegmentation
75
views
no
answers
no
votes
2018-04-25 09:40:43 -0500
opencv_acc
How ROI is selected?
roi
240
views
no
answers
no
votes
2018-04-30 04:00:11 -0500
berak
Trying to record whiteboard in lecture
object-tracking
roi
55
views
no
answers
no
votes
2018-08-03 10:32:29 -0500
RickyB
medianBlur on ROI not correct at top and bottom
medianBlur
roi
aoi
top
bottom
596
views
no
answers
no
votes
2020-03-17 03:29:00 -0500
berak
Need to mask the region of interest from RGB image
roi
40
views
no
answers
no
votes
2020-07-01 09:17:55 -0500
Jony01
cv::dilate Is it wanted behavior? [closed]
dilate
roi
error
7k
views
1
answer
no
votes
2012-07-14 12:20:15 -0500
ararr
select ROI with mouse and display video. Strange problem
Video
roi
mouse
1
2
3
4
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
roi
×30
android
×3
c++
×3
Video
×3
crop
×2
opencv
×2
androidStudio
×1
aoi
×1
area
×1
array
×1
blender
×1
border
×1
bottom
×1
Convolution
×1
CUDA
×1
detect
×1
dilate
×1
error
×1
exception
×1
filter2D
×1
gpu
×1
gpuMat.copyTo
×1
HOG
×1
imagestitching
×1
java
×1
mask
×1
matchTemplate
×1
matrix
×1
medianBlur
×1
mouse
×1
Mousetrap
×1
object-tracking
×1
overrule
×1
point
×1
prepare
×1
python
×1
Rect
×1
rectangle
×1
resize
×1
signalchannel
×1
size
×1
stitch
×1
stitching
×1
threshold
×1
top
×1
tracking
×1
VC++
×1
Vec
×1
vector
×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
×