Detailed Information on Publication Record
2011
Efficient JPEG2000 EBCOT Context Modeling for Massively Parallel Architectures
MATELA, Jiří, Vít RUSŇÁK and Petr HOLUBBasic information
Original name
Efficient JPEG2000 EBCOT Context Modeling for Massively Parallel Architectures
Authors
MATELA, Jiří (203 Czech Republic, guarantor, belonging to the institution), Vít RUSŇÁK (203 Czech Republic, belonging to the institution) and Petr HOLUB (203 Czech Republic, belonging to the institution)
Edition
Washington, DC, USA, Data Compression Conference (DCC), 2011, p. 423-432, 10 pp. 2011
Publisher
IEEE Computer Society
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
RIV identification code
RIV/00216224:14330/11:00049671
Organization unit
Faculty of Informatics
ISBN
978-0-7695-4352-9
ISSN
UT WoS
000298610800043
Keywords in English
JPEG2000; EBCOT; Parallel; Contex Modeling; GPU; GPGPU; CUDA
Tags
International impact, Reviewed
Změněno: 15/2/2013 18:36, RNDr. Jiří Matela, Ph.D.
Abstract
V originále
Embedded Block Coding with Optimal Truncation (EBCOT) is the fundamental and computationally very demanding part of the compression process of JPEG2000 image compression standard. In this paper, we present a reformulation of the context modeling of EBCOT that allows full parallelization for massively parallel architectures such as GPUs with their single instruction multiple threads architecture. We prove that the reformulation is equivalent to the EBCOT specification in JPEG2000 standard. Behavior of the reformulated algorithm is demonstrated using NVIDIA CUDA platform and compared to other state-of-the-art implementations.
Links
GD102/09/H042, research and development project |
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MSM0021622419, plan (intention) |
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MUNI/A/0057/2011, interní kód MU |
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MUNI/A/0914/2009, interní kód MU |
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