Presentation 2001/3/16
A solution of lighting problems in Image-Based Rendering
Junko ITOU, Li SHEN, Noboru BABAGUCHI, Tadahiro KITAHASHI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Usual Image-Based Rendering(IBR) has disadvantage in creating an image under an arbitrary illumination environment. Several peoples have discussed this illumination problem on the basis of picture sequences taken in many different illumination environments at a fixed point, based on the theory of the dichromatic model. They take heuristic approaches to deal with the specular reflection component, while some present a solution to the diffuse reflection component using the theory. In this paper, we present a procedure to create an image of dielectric objects from a virtual camera set in an arbitrary environment at an arbitrary position. The image is obtained from three image sequences taken in three kinds of illumination environments. The procedure includes a novel proposal of determining the points of specular refletion on the objects by calculating them using the theory of reflectance map.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ray-Based method / arbitary pose view / synthesizing specular reflection / reflectance map
Paper # PRMU2000-232
Date of Issue

Conference Information
Committee PRMU
Conference Date 2001/3/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

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) A solution of lighting problems in Image-Based Rendering
Sub Title (in English)
Keyword(1) Ray-Based method
Keyword(2) arbitary pose view
Keyword(3) synthesizing specular reflection
Keyword(4) reflectance map
1st Author's Name Junko ITOU
1st Author's Affiliation ISIR, Osaka University()
2nd Author's Name Li SHEN
2nd Author's Affiliation ISIR, Osaka University
3rd Author's Name Noboru BABAGUCHI
3rd Author's Affiliation ISIR, Osaka University
4th Author's Name Tadahiro KITAHASHI
4th Author's Affiliation ISIR, Osaka University
Date 2001/3/16
Paper # PRMU2000-232
Volume (vol) vol.100
Number (no) 702
Page pp.pp.-
#Pages 8
Date of Issue