Presentation 2004/1/6
Sampling of Ray-Space for Free Viewpoint Television (Computer Graphics/Vision I)(International Workshop On Advanced Image Technology (IWAIT2004))
Toshiaki UEMURA, Toshiaki FUJII, Masayuki TANIMOTO,
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Abstract(in English) Ray-Space method describes the 3D information with the information of the ray which transmits in the space. The sampling interval of this method is very important. In this method, we need many cameras to acquire the Ray-Space data but the sampling interval for Ray-Space is not discovered completely now. We call this sampling problem Ray-Space sampling and we investigate the maximum sampling interval for two cases, concentric circle arrangement and concentric sphere arrangement. In the former case, we got some factors which determine sampling interval by applying Plenoptic Sampling. Sampling interval is described to use them. In the latter case, we proposed analysis method to get sampling interval with spherical harmonics transformation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sampling / Ray-Space / Plenoptic Sampling, / spherical harmonics transform
Paper # IE2003-175
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Committee IE
Conference Date 2004/1/6(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Sampling of Ray-Space for Free Viewpoint Television (Computer Graphics/Vision I)(International Workshop On Advanced Image Technology (IWAIT2004))
Sub Title (in English)
Keyword(1) sampling
Keyword(2) Ray-Space
Keyword(3) Plenoptic Sampling,
Keyword(4) spherical harmonics transform
1st Author's Name Toshiaki UEMURA
1st Author's Affiliation Department of Information Electronics, Graduate School of Engineering, Nagoya University()
2nd Author's Name Toshiaki FUJII
2nd Author's Affiliation Department of Information Electronics, Graduate School of Engineering, Nagoya University
3rd Author's Name Masayuki TANIMOTO
3rd Author's Affiliation Department of Information Electronics, Graduate School of Engineering, Nagoya University
Date 2004/1/6
Paper # IE2003-175
Volume (vol) vol.103
Number (no) 540
Page pp.pp.-
#Pages 5
Date of Issue