METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION

摘要

DISCLOSED IS A METHOD AND APPARATUS (100) OF ENCODING A VIDEO, THE METHOD INCLUDING: SPLITTING VIDEO DATA INTO A MAXIMUM CODING UNIT; ENCODING THE VIDEO DATA OF THE MAXIMUM CODING UNIT BASED ON DEEPER CODING UNITS OF HIERARCHICAL STRUCTURES IN WHICH A CODING UNIT OF AN UPPER DEPTH IS SPLIT AS A DEPTH DEEPENS, ACCORDING TO AT LEAST ONE SPLIT REGION OF THE MAXIMUM CODING UNIT, AND DETERMINING A CODING DEPTH AT WHICH AN ENCODING RESULT IS TO BE OUTPUT, INCLUDING INTER PREDICTION USING PARTITIONS OBTAINED BY SPLITTING THE CODING UNIT ACCORDING TO ARBITRARY RATIOS; AND OUTPUTTING A BITSTREAM INCLUDING THE ENCODED VIDEO DATA CORRESPONDING TO A CODING DEPTH FOR THE AT LEAST ONE SPLIT REGION ACCORDING TO MAXIMUM CODING UNITS AND INFORMATION REGARDING THE CODING DEPTH AND ENCODING MODES.