THE FAST EDITING METHODS RESEARCH OF DIGITAL THEMATIC MAP
Zhao Yongping1, Wang Yimou2, Huang Fang3
1. Institute of Remote Sensing and Geographic Information System, Peking University, Beijing 100871; 2. Institute of Desert Research, Academia Sinica, Lanzhou 730000; 3. Lanzhou Centre of Documentation and Information, Academia Sinica, Lanzhou 730000)