Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 25, 2023
0Patent Application Number
175752660
Date Filed
January 13, 2022
0Patent Citations
Patent Primary Examiner
A method, computer program, and computer system is encoding or decoding video data. Video data may include a syntax element indicating a quantization index, wherein a range of the quantization index is extended by an offset value. The syntax element may be parsed to determine the quantization index, a quantization step size may be obtained from a lookup table based on the quantization index and the offset value; and the video data may be encoded or decoded based on the quantization step size.
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