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Patent Searching and Data


Title:
IMAGE CREATING PROGRAM
Document Type and Number:
Japanese Patent JP2007328460
Kind Code:
A
Abstract:

To express an image of high texture with a small arithmetic load.

This program executed by the image processor having a storing means and an arithmetic means makes the arithmetic means execute (a) a step of reading, from the storing means, a diffusion environmental map for defining diffusion light generated when light incident on an object from a virtual light source set in virtual space diffuses on the object surface, (b) a step of determining a shadow component including a first shadow map obtained by rendering the depth from a light source toward the object, (c) a step of determining a reflective environmental map for defining a light emitting material reflected in the object and a peripheral aspect, (d) a step of determining a diffusion term by multiplying the diffusion environmental map by the shadow component, (e) a step of determining a reflective term by multiplying the reflective environmental map by the inverted value of the shadow component, and (f) a step of adding the reflective term to the diffusion term.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
OMORI KATSUHIKO
SUZUKI HIROSHI
Application Number:
JP2006157824A
Publication Date:
December 20, 2007
Filing Date:
June 06, 2006
Export Citation:
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Assignee:
SEGA CORP
International Classes:
A63F13/00; A63F13/52; A63F13/55; G06T15/04; G06T15/80
Attorney, Agent or Firm:
Yoshiyuki Inaba
Katsuro Tanaka
Shinji Oga