阅读说明：本技术 点云编解码方法、编码器、解码器及计算机存储介质 (Point cloud coding and decoding method, encoder, decoder and computer storage medium ) 是由 张伟 霍俊彦 马彦卓 于 2020-05-15 设计创作，主要内容包括：本申请实施例公开了一种点云编解码方法、编码器、解码器及计算机存储介质,编码器确定点云编码过程中对点云数据的处理顺序；处理顺序指示点云数据的三维坐标的坐标轴处理顺序,点云数据是点云中的全部数据或部分数据；确定处理顺序对应的坐标轴顺序索引序号；对坐标轴顺序索引序号进行编码,将编码比特写入码流；根据处理顺序,对点云数据进行处理,得到待编码点云数据；对待编码点云数据进行编码,将编码比特写入码流。解码器解析码流,获得坐标轴顺序索引序号；根据坐标轴顺序索引序号,确定点云解码过程中对点云数据的处理顺序；解析码流,获得点云数据的恢复数据；根据处理顺序,确定点云数据的坐标数据在恢复数据的存储单元中的位置。(The embodiment of the application discloses a point cloud encoding and decoding method, an encoder, a decoder and a computer storage medium, wherein the encoder determines the processing sequence of point cloud data in the point cloud encoding process; the processing sequence indicates a coordinate axis processing sequence of three-dimensional coordinates of the point cloud data, and the point cloud data is all data or partial data in the point cloud; determining a coordinate axis sequence index sequence number corresponding to the processing sequence; coding the sequential index serial numbers of the coordinate axes, and writing coding bits into a code stream; processing the point cloud data according to the processing sequence to obtain point cloud data to be encoded; and encoding the point cloud data to be encoded, and writing encoding bits into a code stream. The decoder analyzes the code stream to obtain a sequence number of a sequential index of a coordinate axis; according to the coordinate axis sequence index sequence number, determining the processing sequence of point cloud data in the point cloud decoding process; analyzing the code stream to obtain recovery data of the point cloud data; according to the processing sequence, the position of the coordinate data of the point cloud data in the storage unit of the recovery data is determined.)