Patent ID: 11882271
Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. A method performed by a video processing apparatus, wherein the method comprises:
generating a bitstream of the video from a video unit of a current picture of the video according to a rule; and
storing the bitstream in a non-transitory computer-readable recording medium,
wherein the rule specifies that, for a given picture to be available as a collocated reference picture whose motion information is used for the generation, the given picture has a same coding tree unit size or a same coding tree block size as the current picture, and
wherein the rule specifies that a coding tool that uses the motion information is disabled in response to the given picture having a different coding tree unit size or a different coding tree block size, and wherein the coding tool is a temporal motion vector prediction coding tool or a subblock-based temporal motion vector prediction coding tool.