Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
Quantization parameter signaling in video processing
The present disclosure provides methods for processing video content. One exemplary method comprises: receiving a bitstream comprising coded video data; determining a first parameter of a coding block; determining, according to the first parameter, one or more second parameters associated with a delta quantization parameter (QP) value or a chroma QP offset value; and determining, according to the one or more second parameters, at least one of the delta QP value or the chroma QP offset value.
Alibaba Group Holding Limited
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Yan Ru-Ling Jiancong Jie
Ye Liao Luo Chen