其主要工作包括如下：首先，对扫描文档图像其本身特征进行了研究与分析，指出了扫描文档图像压缩处理系统应具备的功能特性。

The main works are as follows:First, the paper states the features of document image, and the functional properties of a document image processing system.

youdao

其主要工作包括如下：首先，对扫描文档图像其本身特征进行了研究与分析，指出了扫描文档图像压缩处理系统应具备的功能特性。

The main works are as follows:First, the paper states the features of document image, and the functional properties of a document image processing system.

youdao