METHOD AND APPARATUS FOR VIDEO ENCODING BASED ON INTERNAL BITDEPTH INCREMENT, METHOD AND APPARATUS FOR VIDEO DECODING BASED ON INTERNAL BITDEPTH INCREMENT

摘要

Disclosed are a method and apparatus which involve determining whether or not encoding modes of a plurality of second encoding units contained in a first encoding unit are the same, and encoding and decoding information on the encoding modes of the plurality of second encoding units on the basis of the result of the determination.