1·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。
2·Electronic nautical chart database is an important component of IBS database.
电子海图数据库是综合船桥系统数据库的重要组成部分。
1·The aluminium centre stack, including inner door handles, is inspired by an ancient nautical chart and a sea adventure map.
铝中心栈，包括内门把手，是一个古老的航海图和地图出海探险的启发。