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Ekstrakcija i praćenje ključnih tačaka daleke pozadine u dinamičkoj monokularnoj viziji

Extraction and tracking of far background keypoints in dynamic monocular vision

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2012
712.pdf (478.6Kb)
Authors
Karan, Branko
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Abstract
Tracking of points lying in far background is of multiple importance in visual navigation, especially in tasks assuming fast camera motion dynamics. This paper describes an algorithm for efficient identification and tracking of such points using single monocular camera. The algorithm is based on a model of far background consisting of a set of tracked keypoints and associated membership degrees. The effectiveness of the proposed approach is demonstrated on open air video sequences. Some restrictions and further work necessary to operationalize the method are also considered.
Praćenje tačaka udaljene pozadine je od višestrukog značaja u vizuelnoj navigaciji, posebno u zadacima koji pretpostavljaju brzu dinamiku kretanja kamere. U radu je opisan algoritam kojim se ostvaruje efikasna identifikacija i praæenje ovih tačaka korišćenjem monokularne vizije. Algoritam se zasniva na modelu udaljene pozadine koji se sastoji iz skupa kljuènih taèaka i asociranih stepena èlanstva. Efektivnost predloženog pristupa demonstirana je na video sekvencama dobijenim na otvorenom prostoru. Takođe su razmotrena neka ograničenja i dalji rad u cilju operacionalizacije metoda.
Keywords:
dynamic monocular vision / digital image processing
Source:
Zbornik radova: Deveta konferencija Digitalna obrada govora i slike DOGS 2012, Kovačica, 4, 5. i 6. oktobar 2012., 2012, 80-83
Publisher:
  • Novi Sad : Faculty of Technical Sciences, Novi Sad
Funding / projects:
  • Design of Robot as Assistive Technology in Treatement of Children with Developmental Disorders (RS-44008)
  • Research and development of ambient-intelligent service robots with anthropomorphic characteristics (RS-35003)

ISBN: 978-86-7892-439-2

[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_dais_715
URI
https://dais.sanu.ac.rs/123456789/715
Collections
  • ИТН САНУ - Општа колекција / ITS SASA - General collection
Institution/Community
Институт техничких наука САНУ / Institute of Technical Sciences of SASA
TY  - CONF
AU  - Karan, Branko
PY  - 2012
UR  - https://dais.sanu.ac.rs/123456789/715
AB  - Tracking of points lying in far background is of multiple importance in visual navigation, especially in tasks assuming fast camera motion dynamics. This paper describes an algorithm for efficient identification and tracking of such points using single monocular camera. The algorithm is based on a model of far background consisting of a set of tracked keypoints and associated membership degrees. The effectiveness of the proposed approach is demonstrated on open air video sequences. Some restrictions and further work necessary to operationalize the method are also considered.
AB  - Praćenje tačaka udaljene pozadine je od višestrukog značaja u vizuelnoj navigaciji, posebno u zadacima koji pretpostavljaju brzu dinamiku kretanja kamere. U radu je opisan algoritam kojim se ostvaruje efikasna identifikacija i praæenje ovih tačaka korišćenjem monokularne vizije. Algoritam se zasniva na modelu udaljene pozadine koji se sastoji iz skupa kljuènih taèaka i asociranih stepena èlanstva. Efektivnost predloženog pristupa demonstirana je na video sekvencama dobijenim na otvorenom prostoru. Takođe su razmotrena neka ograničenja i dalji rad u cilju operacionalizacije metoda.
PB  - Novi Sad : Faculty of Technical Sciences, Novi Sad
C3  - Zbornik radova: Deveta konferencija Digitalna obrada govora i slike DOGS 2012, Kovačica, 4, 5. i 6. oktobar 2012.
C3  - Proceedings of the 9th Conference on Digital Speech and Image Processing DOGS 2012, Kovačica, October 4th, 5th, and 7th, 2012
T1  - Ekstrakcija i praćenje ključnih tačaka daleke pozadine u dinamičkoj monokularnoj viziji
SP  - 80
EP  - 83
UR  - https://hdl.handle.net/21.15107/rcub_dais_715
ER  - 
@conference{
author = "Karan, Branko",
year = "2012",
abstract = "Tracking of points lying in far background is of multiple importance in visual navigation, especially in tasks assuming fast camera motion dynamics. This paper describes an algorithm for efficient identification and tracking of such points using single monocular camera. The algorithm is based on a model of far background consisting of a set of tracked keypoints and associated membership degrees. The effectiveness of the proposed approach is demonstrated on open air video sequences. Some restrictions and further work necessary to operationalize the method are also considered., Praćenje tačaka udaljene pozadine je od višestrukog značaja u vizuelnoj navigaciji, posebno u zadacima koji pretpostavljaju brzu dinamiku kretanja kamere. U radu je opisan algoritam kojim se ostvaruje efikasna identifikacija i praæenje ovih tačaka korišćenjem monokularne vizije. Algoritam se zasniva na modelu udaljene pozadine koji se sastoji iz skupa kljuènih taèaka i asociranih stepena èlanstva. Efektivnost predloženog pristupa demonstirana je na video sekvencama dobijenim na otvorenom prostoru. Takođe su razmotrena neka ograničenja i dalji rad u cilju operacionalizacije metoda.",
publisher = "Novi Sad : Faculty of Technical Sciences, Novi Sad",
journal = "Zbornik radova: Deveta konferencija Digitalna obrada govora i slike DOGS 2012, Kovačica, 4, 5. i 6. oktobar 2012., Proceedings of the 9th Conference on Digital Speech and Image Processing DOGS 2012, Kovačica, October 4th, 5th, and 7th, 2012",
title = "Ekstrakcija i praćenje ključnih tačaka daleke pozadine u dinamičkoj monokularnoj viziji",
pages = "80-83",
url = "https://hdl.handle.net/21.15107/rcub_dais_715"
}
Karan, B.. (2012). Ekstrakcija i praćenje ključnih tačaka daleke pozadine u dinamičkoj monokularnoj viziji. in Zbornik radova: Deveta konferencija Digitalna obrada govora i slike DOGS 2012, Kovačica, 4, 5. i 6. oktobar 2012.
Novi Sad : Faculty of Technical Sciences, Novi Sad., 80-83.
https://hdl.handle.net/21.15107/rcub_dais_715
Karan B. Ekstrakcija i praćenje ključnih tačaka daleke pozadine u dinamičkoj monokularnoj viziji. in Zbornik radova: Deveta konferencija Digitalna obrada govora i slike DOGS 2012, Kovačica, 4, 5. i 6. oktobar 2012.. 2012;:80-83.
https://hdl.handle.net/21.15107/rcub_dais_715 .
Karan, Branko, "Ekstrakcija i praćenje ključnih tačaka daleke pozadine u dinamičkoj monokularnoj viziji" in Zbornik radova: Deveta konferencija Digitalna obrada govora i slike DOGS 2012, Kovačica, 4, 5. i 6. oktobar 2012. (2012):80-83,
https://hdl.handle.net/21.15107/rcub_dais_715 .

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