Title:
METHOD, APPARATUS, AND MEDIUM FOR POINT CLOUD CODING
Document Type and Number:
WIPO Patent Application WO/2024/074121
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide a method for point cloud coding. The method comprises: determining, for a conversion between a point cloud sequence comprising a current point cloud (PC) sample associated with a transform block and a bitstream of the point cloud sequence, a transform result of an attribute residual between a neighbor attribute of at least one subblock of the transform block and a predicted attribute of the at least one subblock of the transform block, the neighbor attribute being predicted based on an attribute of at least one neighbor block of the transform block; and performing the conversion at least based on the transform result of the attribute residual.
Inventors:
WANG WENYI (CN)
XU YINGZHAN (CN)
ZHANG KAI (US)
ZHANG LI (US)
XU YINGZHAN (CN)
ZHANG KAI (US)
ZHANG LI (US)
Application Number:
PCT/CN2023/122703
Publication Date:
April 11, 2024
Filing Date:
September 28, 2023
Export Citation:
Assignee:
DOUYIN VISION CO LTD (CN)
BYTEDANCE INC (US)
BYTEDANCE INC (US)
International Classes:
H04N19/96; G06T9/00
Attorney, Agent or Firm:
SHIHUI PARTNERS (CN)
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