METHOD AND APPARATUS FOR ENCODING/DECODING INFORMATION ABOUT INTRA-PREDICTION MODE OF VIDEO

摘要

A method and apparatus for encoding and decoding IPM information are provided, in which a coding unit is received, IPMs of a plurality of sub-units included in the coding unit are determined, a relation between an IPM of each sub-unit and IPMs of neighboring sub-units of the each sub-unit is checked, and information about IPMs of a plurality of sub-units according to the relations is encoded in an integrated manner.