地图图像数据压缩的设计与实现 |
| |
引用本文: | 李罗文,单甘霖. 地图图像数据压缩的设计与实现[J]. 系统工程与电子技术, 1997, 0(3) |
| |
作者姓名: | 李罗文 单甘霖 |
| |
摘 要: | 本文针对地图图像数据的特点,综合利用游程编码的原理,结合计算机技术,设计出一种通用的地图图像数据压缩及解码方法,并给出具体实现步骤.最后讨论游程长度同压缩效率的关系.
|
关 键 词: | 图像处理 数据压缩 地图 像素 |
The Design and Implementation of Map Image Data Compresion |
| |
Abstract: | This paper analyzes the character of map image data and the principle of run length coding, designs a general approach for map image data compression and then realizes it with computers. Finally, the relation between the run length and the compression efficiency is discussed. |
| |
Keywords: | Image processing Data compression Run length coding Pixel. |
|
|