CPC H04N 19/51 (2014.11) [H04N 19/433 (2014.11)] | 2 Claims |
1. An encoding method for encoding a picture to generate a coded stream, the encoding method comprising:
generating a first prediction image of a current block included in a current picture by referring to a first region included in a reference picture different from the current picture;
operating a bi-directional optical flow process to generate a second prediction image based on the first prediction image by referring to a second region included in the first region, and not operating the bi-directional optical flow process by referring to a third region not included in the first region; and
encoding the current block based on the second prediction image.
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