So we can start on the research of landform and micro-landform charting to carry out digital landform charting based on the remote sensing image of pixel by using TM, ALOS data and SRTM DEM data.

• 论文针对柬埔寨地质资料严重缺乏及洞里萨湖地区地貌特点，采用TM、ALOS遥感影像数据结合DEM数据开展地貌及微地貌制图研究，实现数字地貌制图。