The changing of typical bay coastline in Yantai in recent 20 years
近20年来烟台典型地区海湾海岸线的变化

Using the image fusion method for Multi-temporal Datasets,the paper studies Yantai's TM remote sensing images in four different dates and compares the differences of coastline length and the bay's area in those dates.The results shows the coastline length growing and bays' area decreasing in three bays,i.e.Longkou bay,Taozi bay,and Zhifu bays.Artificial factors are the main factors of the coastline's length fluctuating and area changing of the Yantai bay.These changes greatly influence the coast's environme...