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이명영 ( Myong Young Lee ),김윤태 ( Yun Tae Kim ),조양호 ( Yang Ho Cho ),하영호 ( Yeong Ho Ha ) 한국화상학회 2002 한국화상학회지 Vol.8 No.2
This paper proposes the algorithm for reproducing realistic image using a ray tracing method for modeling the transmission and refraction of light frequently used in computer graphics. At first, to reproduce an image accurately incident on a sight of viewer, we use the backward ray tracing method based on spectral distribution representing physical characteristic of illuminant and object used in real. We implement the reproduction algorithm of realistic image applying to the Bouguer-Beer`s law to an optical absorptive phenomenon. As the result, more realistic image can be reproduced.