Presentation 1998/7/23
Data Compression of Coordinate Value Sequences Representing 3D Object Surface
Eiichi Inoue, Tsuyoshi Otake, Akira Kawanaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Data compression of coordinate values representing 3D object surface which are fundamental data on Computer Graphics is studied. Object surface can be represented as two-dimensional array r(m, n) of distance sampled at same intervals along θ, z directions on cylindrical coordinates (r, θ, z). The support of distance r(m, n) is shaped arbitrarily and has some holes depending on the object. We propose a data compression method of distance data applied SA-WT (Shape Adaptive-Wavelet Transform), and show the new method improve the compression performance by computer simulation.
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Keyword(in English) CG / 3D object surface / data compression / SA-WT / zero tree
Paper # IE98-28, PRMU98-51, MVE98-51
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Committee MVE
Conference Date 1998/7/23(1days)
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Registration To Media Experience and Virtual Environment (MVE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Data Compression of Coordinate Value Sequences Representing 3D Object Surface
Sub Title (in English)
Keyword(1) CG
Keyword(2) 3D object surface
Keyword(3) data compression
Keyword(4) SA-WT
Keyword(5) zero tree
1st Author's Name Eiichi Inoue
1st Author's Affiliation Department of Electrical and Electronic engineering, Faculty of Science and Technology, Sophia University()
2nd Author's Name Tsuyoshi Otake
2nd Author's Affiliation Department of Electrical and Electronic engineering, Faculty of Science and Technology, Sophia University
3rd Author's Name Akira Kawanaka
3rd Author's Affiliation Department of Electrical and Electronic engineering, Faculty of Science and Technology, Sophia University
Date 1998/7/23
Paper # IE98-28, PRMU98-51, MVE98-51
Volume (vol) vol.98
Number (no) 207
Page pp.pp.-
#Pages 8
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