MOVING PICTURE ENCODING METHOD AND MOVING PICTURE DECODING METHOD

摘要

A moving picture coding apparatus 1 includes a counter unit 102 which counts the number of pictures following an intra coded picture; and a motion estimation unit 101 which compares respectively only reference pictures which are the intra coded picture or the following pictures, selected from among a reference picture Ref1, a reference picture Ref2 and a reference picture Ref3 stored in memories 408 SIMILAR 410, with a picture signal Vin, and determines the reference picture whose inter picture differential value is smallest.