This book throws light on different ways and techniques of image processing by the use of GIS and ERDAS. This book also gives a deep knowledge of GIS and creation of different layers using GIS. For this, different GIS components are also explained. This book also covers rectification process using ERDAS. Therefore, it emphasizes the use of GIS and ERDAS in extracting useful information of image by image processing by various methods. This book also explains raster data and vector data. The book explain image processing by using the basic concepts of GIS and ERDAS. This book can prove to...