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 ▼
58 questions
Tagged
Overlooked
×
437
views
1
answer
1
vote
2016-11-30 10:29:11 -0600
matman
FitEllipse return bigger ellipse than original ContourSize
Overlooked
365
views
no
answers
1
vote
2018-08-07 05:45:22 -0600
JimQ
How to get the optimal binary threshold value
OCR
Binarization
Text
Overlooked
2k
views
no
answers
1
vote
2018-12-05 18:27:26 -0600
Ahmed
Detecting ID Card
Overlooked
246
views
no
answers
1
vote
2019-01-08 07:36:09 -0600
Vojta David
Error findContours with mode RETR_TREE on CV_32SC1 images
findContours
Overlooked
197
views
no
answers
1
vote
2019-03-15 04:09:24 -0600
ansh
Downscaling an image for grabCut
grabcut
Overlooked
324
views
no
answers
1
vote
2019-04-20 11:34:43 -0600
soroush
How to remove boundary from binarized image
OCR
Binarization
Overlooked
343
views
no
answers
no
votes
2013-09-06 23:42:17 -0600
krammer
How to Determine perspective transform between two images
keypoint-matching
Overlooked
364
views
no
answers
no
votes
2014-04-04 13:33:16 -0600
sultanofswing.90
Atrous Algorithm (cv-java-android)
atrous
java
Overlooked
899
views
no
answers
no
votes
2014-04-29 09:32:23 -0600
Jagatheesan Jack
How to use OpenCV face detection in portrait using byte[] data from onPreviewFrame()?
Face-Detection
portrait
Overlooked
779
views
no
answers
no
votes
2014-06-12 07:56:02 -0600
AlexeyIS
Texture projection, compute UV coordinates
uv
coordinates
texture
projection
Overlooked
463
views
no
answers
no
votes
2014-11-04 07:22:02 -0600
Rasmus
Largest enclosed area
contour
enclosed
area
graph
Overlooked
165
views
no
answers
no
votes
2015-07-30 05:03:23 -0600
Giacomo
Resize kinect data
kinect
resize
interpolation
interpolate
Overlooked
1k
views
no
answers
no
votes
2015-11-10 01:40:13 -0600
afnan
iris and pupil detection
iris-detection
Overlooked
385
views
no
answers
no
votes
2016-02-07 09:19:34 -0600
Bartek
Find "distance" between two images.
distance_metrics
Overlooked
556
views
no
answers
no
votes
2016-02-25 15:47:21 -0600
aparna91
How to extract the object on white paper?
Overlooked
214
views
no
answers
no
votes
2016-03-19 14:51:02 -0600
nabi
interactive ground piano
Overlooked
5k
views
no
answers
no
votes
2017-12-27 05:02:05 -0600
Akash Budhia
drawContours as is, not filled, not just outline
drawContours
CV_FILLED
Overlooked
380
views
1
answer
no
votes
2018-04-06 04:43:43 -0600
glukon
how to count boxes with only this camera direction
Overlooked
142
views
no
answers
no
votes
2018-07-27 00:26:35 -0600
calveeen
android grab cut open cv not getting bit map displayed in image view. [closed]
android
opencv
grabcut
bitmap
Overlooked
4k
views
no
answers
no
votes
2018-10-16 11:58:57 -0600
danieltak
Remove Shadows Between Objects
watershed
Overlooked
grabcut
segmenation
shadow
blob-detector
1k
views
no
answers
no
votes
2019-01-19 08:23:05 -0600
Firelife
How can I get bounding box around the specific quadrants(locations) the difference is in, instead of the exact difference of contents in image?
Overlooked
239
views
no
answers
no
votes
2019-03-17 04:42:14 -0600
ansh
Add new function signature for python and js in OpenCV
grabcut
c++
opencv
OpenCV.js
opencvjs
Overlooked
390
views
no
answers
no
votes
2019-10-18 06:50:37 -0600
michael.skully
Foreground extraction
computervision
grabcut
Overlooked
115
views
no
answers
no
votes
2019-11-06 03:13:01 -0600
lolitsgab
Grabcut outputs only what was marked as GC_FGD
grabcut
java
foreground
extraction
Overlooked
3k
views
no
answers
no
votes
2020-03-03 14:54:24 -0600
LBerger
Masking part of the image and get binary image of the masked part
mask
Overlooked
633
views
no
answers
no
votes
2020-09-16 10:07:05 -0600
sbasu26
Detect empty shelves using image processing
opencv
image-processing
Overlooked
499
views
no
answers
-1
votes
2019-05-07 19:18:56 -0600
jovsky
I want to find locate DOOR shape in image! HELP PLEASE!
shapedetection
Door
findContours
edgedetection
Overlooked
125
views
no
answers
-1
votes
2020-05-09 14:27:06 -0600
jeeva
find distance of x and y in discontinuity in alignment
Overlooked
« previous
1
2
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
Overlooked
×28
grabcut
×6
opencv
×3
Binarization
×2
findContours
×2
java
×2
OCR
×2
android
×1
area
×1
atrous
×1
bitmap
×1
blob-detector
×1
c++
×1
computervision
×1
contour
×1
coordinates
×1
CV_FILLED
×1
distance_metrics
×1
Door
×1
drawContours
×1
edgedetection
×1
enclosed
×1
extraction
×1
Face-Detection
×1
foreground
×1
graph
×1
image-processing
×1
interpolate
×1
interpolation
×1
iris-detection
×1
keypoint-matching
×1
kinect
×1
mask
×1
opencvjs
×1
OpenCV.js
×1
portrait
×1
projection
×1
resize
×1
segmenation
×1
shadow
×1
shapedetection
×1
Text
×1
texture
×1
uv
×1
watershed
×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
×