Presentation 2005-10-20
A Study of Ray-Space Coding Using a Hybrid Disparity Compensation DCT Codec
Kenji YAMAMOTO, Tomohiro YENDO, Toshiaki FUJII, Masayuki TANIMOTO,
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Abstract(in English) This paper introduces how to adapt a hybrid DPCM/DCT Codec (HDDC) for ray information coding, based on the fact that the ray information is almost continuous, a character which is similar with that of video data, for which HDDC is designed. The results of this study are as follow : (1) the axes to execute DCT and their number should be decided considering the ray information resolution. (2) The maximum dimensional DCT is best if the resolution of all axes is high. (3) The combination of multi-dimensional DCT and disparity compensation is best when the resolution of one axis or more is low. (4) Disparity compensation for an axis is efficient if the disparity of that axis is conceivable in theory.
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Keyword(in English) Ray-Space / compression / hybrid coding / disparity compensation / multi-dimensional DCT
Paper # SIP2005-97,ICD2005-116,IE2005-61
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Conference Date 2005/10/13(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study of Ray-Space Coding Using a Hybrid Disparity Compensation DCT Codec
Sub Title (in English)
Keyword(1) Ray-Space
Keyword(2) compression
Keyword(3) hybrid coding
Keyword(4) disparity compensation
Keyword(5) multi-dimensional DCT
1st Author's Name Kenji YAMAMOTO
1st Author's Affiliation Graduate School of Engineering, Nagoya University()
2nd Author's Name Tomohiro YENDO
2nd Author's Affiliation Graduate School of Engineering, Nagoya University
3rd Author's Name Toshiaki FUJII
3rd Author's Affiliation Graduate School of Engineering, Nagoya University
4th Author's Name Masayuki TANIMOTO
4th Author's Affiliation Graduate School of Engineering, Nagoya University
Date 2005-10-20
Paper # SIP2005-97,ICD2005-116,IE2005-61
Volume (vol) vol.105
Number (no) 351
Page pp.pp.-
#Pages 6
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