VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS, BASED ON HIERARCHICAL CODED BLOCK PATTERN INFORMATION

摘要

A method and apparatus for decoding video and a method and apparatus for encoding video are provided. The method for decoding video includes: receiving and parsing a bitstream of encoded video; and decoding encoded image data for maximum coding unit, based on information regarding the coded depth of the maximum coding unit, information regarding encoding mode, and coding unit pattern information.