US1 NG TH E BlSlG MO I DAL INTER PO LATl ON

X 1 2 3 4 5 I I This paper describes a system that converts a :1 :2 : ' 3; 4: wide range of personal computer video formats to a target format. The conversion is performed based on the bisigmoidal interpolation, and look-up tables are used for efficient hardware implementation of that interpolation.