METHOD FOR INTERPOLATING A REFERENCE PIXEL IN ANNULAR PICTURE, APPARATUS THEREFORE, ANNULAR PICTURE ENCODING METHOD, APPARATUS THEREFORE, ANNULAR PICTURE DECODING METHOD AND APPARATUS THEREFORE

摘要

A method and apparatus are provided for interpolating an object reference pixel in an annular image and a method and apparatus for encoding/decoding an annular image. The method of interpolating a reference pixel in an annular image comprises selecting a plurality of reference pixels arranged in the direction of a distortion of the annular image and interpolating the object reference pixel based on the selected plurality of reference pixels.