VIRTUAL OBJECT SHADOW PREPARING DEVICE, COMPOSITE IMAGE PREPARING DEVICE, VIRTUAL OBJECT SHADOW PREPARING METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To prepare the shadow of a virtual object more properly regarding a virtual object shadow preparing device, a composite image preparing device, a virtual object shadow preparing method, and a program.;SOLUTION: At least one position within a predetermined range is set as a processing position from an arrangement predetermined position of the virtual object among a plurality of positions (acquisition position k and interpolation position q) where brightness parameters S[k, i], and S[q, i] are set (S410), and a brightness parameter S[i] in the set processing position is used to shade the virtual object and also prepare a shadow plane F[j] for representing the shadow of the virtual object (S420 to S460).;COPYRIGHT: (C)2011,JPO&INPIT