Patent ID: 11924475
Assignee: BYTEDANCE INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. A non-transitory computer-readable recording medium storing a bitstream of a video which is generated by a method performed by a video processing apparatus, wherein the method comprises:
generating the bitstream of the video comprising a current video block,
wherein a range of a value of a first syntax element specifying a number of points in a quantization parameter (QP) table associated with the current video block is dependent on one or more other syntax elements comprising a second syntax element according to a rule,
wherein the rule specifies that the range of the value of the first syntax element is based on a value of the second syntax element specifying a starting luma and chroma QP used to describe the QP table, and
wherein a maximum allowed value of the first syntax element is equal to (K−the value of the second syntax element), K being a positive integer.