A Recursive Fuzzy System for Efficient Digital Image Stabilization
Joint Authors
Gasteratos, Antonios
Kyriakoulis, Nikolaos
Source
Issue
Vol. 2008, Issue 2008 (31 Dec. 2008), pp.1-8, 8 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2008-07-14
Country of Publication
Egypt
No. of Pages
8
Main Subjects
Information Technology and Computer Science
Abstract EN
A novel digital image stabilization technique is proposed in this paper.
It is based on a fuzzy Kalman compensation of the global motion vector (GMV), which is estimated in the log-polar plane.
The GMV is extracted using four local motion vectors (LMVs) computed on respective subimages in the logpolar plane.
The fuzzy Kalman system consists of a fuzzy system with the Kalman filter's discrete time-invariant definition.
Due to this inherited recursiveness, the output results into smoothed image sequences.
The proposed stabilization system aims to compensate any oscillations of the frame absolute positions, based on the motion estimation in the log-polar domain, filtered by the fuzzy Kalman system, and thus the advantages of both the fuzzy Kalman system and the log-polar transformation are exploited.
The described technique produces optimal results in terms of the output quality and the level of compensation.
American Psychological Association (APA)
Kyriakoulis, Nikolaos& Gasteratos, Antonios. 2008. A Recursive Fuzzy System for Efficient Digital Image Stabilization. Advances in Fuzzy Systems،Vol. 2008, no. 2008, pp.1-8.
https://search.emarefa.net/detail/BIM-508234
Modern Language Association (MLA)
Kyriakoulis, Nikolaos& Gasteratos, Antonios. A Recursive Fuzzy System for Efficient Digital Image Stabilization. Advances in Fuzzy Systems No. 2008 (2008), pp.1-8.
https://search.emarefa.net/detail/BIM-508234
American Medical Association (AMA)
Kyriakoulis, Nikolaos& Gasteratos, Antonios. A Recursive Fuzzy System for Efficient Digital Image Stabilization. Advances in Fuzzy Systems. 2008. Vol. 2008, no. 2008, pp.1-8.
https://search.emarefa.net/detail/BIM-508234
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-508234