DocumentCode
2501753
Title
Robust Dynamic Super Resolution under Inaccurate Motion Estimation
Author
Kim, Minjae ; Ku, Bonhwa ; Chung, Daesung ; Shin, Hyunhak ; Kang, Bonghyup ; Han, David K. ; Ko, Hanseok
Author_Institution
Sch. of Electr. Eng., Korea Univ., Seoul, South Korea
fYear
2010
fDate
Aug. 29 2010-Sept. 1 2010
Firstpage
323
Lastpage
328
Abstract
In image reconstruction, dynamic super resolution image reconstruction algorithms have been investigated to enhance video frames sequentially, where explicit motion estimation is considered as a major factor in the performance. This paper proposes a novel measurement validation method to attain robust image reconstruction results under inaccurate motion estimation. In addition, we present an effective scene change detection method dedicated to the proposed super resolution technique for minimizing erroneous results when abrupt scene changes occur in the video frames. Representative experimental results show excellent performance of the proposed algorithm in terms of the reconstruction quality and processing speed.
Keywords
image reconstruction; image resolution; motion estimation; object detection; video signal processing; dynamic super resolution image reconstruction algorithms; inaccurate motion estimation; measurement validation method; scene change detection method; video frames; Estimation; Heuristic algorithms; Image reconstruction; Mathematical model; Motion estimation; Pixel; Strontium;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Video and Signal Based Surveillance (AVSS), 2010 Seventh IEEE International Conference on
Conference_Location
Boston, MA
Print_ISBN
978-1-4244-8310-5
Type
conf
DOI
10.1109/AVSS.2010.49
Filename
5597133
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