设计了DEM数据极低比特率压缩方法，压缩数据隐藏在伪装数据中。

A method is designed to compress the DEM data with a very low bit ratio which would be hidden in the disguised data.

youdao

设计了DEM数据极低比特率压缩方法，压缩数据隐藏在伪装数据中。

A method is designed to compress the DEM data with a very low bit ratio which would be hidden in the disguised data.

youdao