This paper presents a new method, in which nautical chart information can be compressed and restored by mathematical morphology technique.

用形态学方法对海图信息进行压缩和恢复，然后用游程编码对骨架进行编码和解码，达到用最少的空间存储最多的信息。

youdao

This paper presents a new method, in which nautical chart information can be compressed and restored by mathematical morphology technique.

用形态学方法对海图信息进行压缩和恢复，然后用游程编码对骨架进行编码和解码，达到用最少的空间存储最多的信息。

youdao