Presentation 2007-01-17
FGPA Implementation of the Computing System RAPLAS for Ray-Tracing
Daichi ZAITSU, Yoshiyuki KAERIYAMA, Kenichi SUZUKI, Ryusuke EGAWA, Nobuyuki OHBA, Tadao NAKAMURA,
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Abstract(in English) Ray-tracing is one of the rendering methods based on the global illumination model, which is extensively used in the computer graphics. Although it generates photo-realistic images, it requires a large number of computations in the ray-object intersction test. To accelerate the intersection test, a new method based on a plane-sphere intersection algorithm and a hardware system RAPLAS have been proposed. This paper presents hardware implementation of the intersection core, which is the main unit of RAPLAS, using a FPGA. High performance intersection core is implemented by designing a dedicated floating-point calculator using DPS cores.
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Keyword(in English) Computer Graphics / Ray-tracing hardware / Intersection method
Paper # VLD2006-86,CPSY2006-57,RECONF2006-57
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Committee RECONF
Conference Date 2007/1/10(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) FGPA Implementation of the Computing System RAPLAS for Ray-Tracing
Sub Title (in English)
Keyword(1) Computer Graphics
Keyword(2) Ray-tracing hardware
Keyword(3) Intersection method
1st Author's Name Daichi ZAITSU
1st Author's Affiliation Graduate School of Information Sciences, Tohoku University()
2nd Author's Name Yoshiyuki KAERIYAMA
2nd Author's Affiliation Graduate School of Information Sciences, Tohoku University
3rd Author's Name Kenichi SUZUKI
3rd Author's Affiliation Graduate School of Information Sciences, Tohoku University
4th Author's Name Ryusuke EGAWA
4th Author's Affiliation Graduate School of Information Sciences, Tohoku University
5th Author's Name Nobuyuki OHBA
5th Author's Affiliation IBM Research Laboratory, IBM Japan, Ltd.
6th Author's Name Tadao NAKAMURA
6th Author's Affiliation Graduate School of Information Sciences, Tohoku University
Date 2007-01-17
Paper # VLD2006-86,CPSY2006-57,RECONF2006-57
Volume (vol) vol.106
Number (no) 457
Page pp.pp.-
#Pages 6
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