Point cloud coding method, point cloud decoding method, point cloud coding device, point cloud decoding device and electronic equipment

CN119316611APending Publication Date: 2025-01-14VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202310853877.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-12
Publication Date
2025-01-14

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Abstract

The invention discloses a point cloud coding method and device, a point cloud decoding method and device and electronic equipment, and belongs to the technical field of coding and decoding, and the point cloud coding method comprises the steps: carrying out the point cloud division of a target point cloud frame of a to-be-coded point cloud, and obtaining a plurality of point cloud slices; when it is determined that a target point cloud slice satisfies a first motion compensation condition, motion compensation is carried out on a reference point cloud slice corresponding to the target point cloud slice to obtain a compensated reference point cloud slice, and the target point cloud slice is a point cloud slice in the plurality of point cloud slices; and performing inter-frame prediction coding on the target point cloud slice based on the compensated reference point cloud slice.
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Citation Information

Cited By

  • Point cloud encoding method and apparatus, point cloud decoding method and apparatus, and electronic device

    EP4746413A1