Different types of vector data and concept of topology
42:25
Raster data models and comparisons with vector
30:40
Different components of GIS
35:23
What is Geographic Information Systems?
39:08
Lecture 03 : Different types of vector data
29:17
Non-spatial data (attributes) and their type
29:19
TIN data model and comparisons with raster
51:52
Spatial interpolation techniques
30:09