Shadow recognition device image conversion method, texture mapping method, image conversion apparatus, client server systems, image conversion program, shadows and recognition method

摘要

In a given image, identifying (S2~S6) shadow portion. As to the shadow portion, and performs conversion processing using the luminance value of the pixel contrast (S7), for the portion of the shadow areas other than, and performs the conversion process using the surface normal parameter representing the surface normal of the object ( S8, S9).