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 ▼
419 questions
Tagged
detection
×
1k
views
1
answer
2
votes
2014-03-10 13:31:11 -0600
Rui Marques
Adherent raindrop detection - Level Sets
raindrop
detection
circular
intensitychange
6k
views
3
answers
2
votes
2020-05-25 11:22:08 -0600
LC
Corners and lines detection in hand drawn pictures in Python
opencv
Line
corner
detection
hand-drawn
349
views
1
answer
2
votes
2014-03-02 18:06:28 -0600
wuling
Does anyone know a suitable algorithm to deal with such a complicated problem?
crack
detection
4k
views
3
answers
2
votes
2017-10-10 12:36:46 -0600
mfisher
Open CV's HoughCircles() is ~1000 times faster than my version
gpu
Hough
transform
circle
detection
1k
views
no
answers
2
votes
2015-02-26 06:27:51 -0600
verified.human
Integral Channel Feature Detector for Cars (bad results)
detection
tracking
icf
features
contrib
extramodules
5k
views
no
answers
2
votes
2015-03-17 09:17:19 -0600
David_86
Curve detection
curve
detection
Hough
892
views
1
answer
2
votes
2015-09-25 04:30:14 -0600
nastaran
how to set XML cascade for detecting eyes and face on perspective view of faces
cascadeclassifier
cascade.xml
detectMultiScale
detection
Facedetection
603
views
1
answer
2
votes
2015-11-12 22:27:51 -0600
Osman Marwat
Eye detection in android
detection
eye
eyedetection
3k
views
3
answers
2
votes
2016-01-14 10:55:04 -0600
sturkmen
How to record the time of stay by detected people in a video?
detection
multipleTracking
stay
multiple
tracking
bodytracking
1k
views
1
answer
2
votes
2017-03-20 22:06:18 -0600
cpagravel
Identify the best angle to orient a map
linedetection
python
2d-image
detection
image
orientation
542
views
no
answers
2
votes
2017-05-08 11:44:43 -0600
zhongen.dff
Detect object with Canny Edge detector
detection
java
opencv
2k
views
1
answer
2
votes
2018-02-08 07:13:18 -0600
Werz
Bottle Detection
bottle
Blood
detection
485
views
1
answer
2
votes
2018-05-01 09:23:06 -0600
GreenSokrates
Cow Udder/Teat detection
cow
udder
template
matching
detection
tracking
513
views
2
answers
2
votes
2018-12-14 06:23:33 -0600
sturkmen
How can I divide an image into two specific polygons?
human
detection
coordinates
pointPolygonTest
134
views
no
answers
2
votes
2019-02-25 15:52:52 -0600
BenPetersonCV
Can I use opencv to get vector / curve data from line(s) drawn on a whiteboard? [closed]
opencv
detection
9k
views
3
answers
1
vote
2013-11-08 05:31:26 -0600
Adrián Nieto
How was haarcascade_frontalface_alt.xml trained
xml
opencv
threshold
detection
haartraing
2k
views
2
answers
1
vote
2012-07-25 02:38:35 -0600
Kirill Kornyakov
How can I debug into function like "cvCreateTreeCascadeClassifier "?
haartraing
face
detection
3k
views
2
answers
1
vote
2012-11-13 21:26:58 -0600
wentworthhu
OpenCV Color Detection
opencv
Color
colours
detect
detection
1k
views
3
answers
1
vote
2012-11-09 10:03:08 -0600
Dennis
What face elements are detectable?
face
detection
Haar-like_features
753
views
3
answers
1
vote
2013-11-29 03:37:15 -0600
mrZeby
Help on detecting a a curve form
curve
shape
detection
2k
views
2
answers
1
vote
2012-12-21 03:04:27 -0600
Alexander Smorkalov
Performance on Raspberry Pi for detecting humans
detection
people
RaspberryPi
real-time
3k
views
2
answers
1
vote
2013-02-14 04:17:11 -0600
Guanta
What is the best solution for rotation invariant detector?
cascadeclassifier
rotation
detection
8k
views
1
answer
1
vote
2013-02-17 01:32:52 -0600
berak
Skin Color Detection on ROI Image on Android
AndroidOpenCV
skin
detection
cvHaarDetectObjects
17k
views
1
answer
1
vote
2013-03-26 11:31:07 -0600
StevenPuttemans
How to generate HAAR cascade xml file for finger detection
finger
detection
Haar
cascade
xml
5k
views
1
answer
1
vote
2013-04-05 14:07:46 -0600
StevenPuttemans
How to accelerate face detection time using HaarCascade
face
detection
haarcascade
7k
views
2
answers
1
vote
2013-04-13 07:08:20 -0600
Guanta
haar classifier detection vs feature detection,extraction and matching
Haar
classifier
feature
detection
1k
views
1
answer
no
votes
2013-04-24 07:33:47 -0600
zerog80
Slow SVM.predict speed
HOG
SVM
speed
detection
555
views
1
answer
1
vote
2013-05-07 09:43:47 -0600
Mathieu Barnachon
gravity center for people tracking
people
detection
tracing
MBR
3k
views
2
answers
1
vote
2019-12-19 11:06:13 -0600
supra56
pattern recognition to detect object position ?
pattern-matching
position
detection
object
200
views
1
answer
1
vote
2013-06-27 11:04:17 -0600
Guanta
Reduce maximal Features on Android.
android
feature
detection
« previous
1
2
3
4
5
...
14
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
detection
×30
opencv
×5
face
×3
tracking
×3
cascadeclassifier
×2
curve
×2
feature
×2
Haar
×2
haartraing
×2
Hough
×2
people
×2
xml
×2
2d-image
×1
android
×1
AndroidOpenCV
×1
Blood
×1
bodytracking
×1
bottle
×1
cascade
×1
cascade.xml
×1
circle
×1
circular
×1
classifier
×1
Color
×1
colours
×1
contrib
×1
coordinates
×1
corner
×1
cow
×1
crack
×1
cvHaarDetectObjects
×1
detect
×1
detectMultiScale
×1
extramodules
×1
eye
×1
eyedetection
×1
Facedetection
×1
features
×1
finger
×1
gpu
×1
haarcascade
×1
Haar-like_features
×1
hand-drawn
×1
HOG
×1
human
×1
icf
×1
image
×1
intensitychange
×1
java
×1
Line
×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
×