Presentation 2008-12-18
Two Dimensional Pattern Matching for JPEG Images
Tomoharu NAKANO, Takuya KIDA,
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Abstract(in English) We can touch a numerous number of images on the Internet in this days. Almost all images are stored in compressed form. The JPEG format is one of the most popular image formats. For a JPEG image, we usually need to decode it into a bitmap image in order to do image matching, pattern recognition, and so on. In this paper we discuss about an algorithm for doing two-dimensional pattern matching directly on a JPEG image without decoding it. The proposed algorithm simulates the moves of non-deterministic finite automatons for pattern matching on the JPEG image by bit-parallel technique.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) JPEG image / two-dimensional pattern matching / partial image retrieval / non-deterministic finite automaton / bit-parallelism
Paper # PRMU2008-151
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Conference Information
Committee PRMU
Conference Date 2008/12/11(1days)
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Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Two Dimensional Pattern Matching for JPEG Images
Sub Title (in English)
Keyword(1) JPEG image
Keyword(2) two-dimensional pattern matching
Keyword(3) partial image retrieval
Keyword(4) non-deterministic finite automaton
Keyword(5) bit-parallelism
1st Author's Name Tomoharu NAKANO
1st Author's Affiliation Hokkaido University()
2nd Author's Name Takuya KIDA
2nd Author's Affiliation Hokkaido University
Date 2008-12-18
Paper # PRMU2008-151
Volume (vol) vol.108
Number (no) 363
Page pp.pp.-
#Pages 6
Date of Issue