GIS Basics | Geo-Informatics Pathshala

2.0 Introduction
2.1 Objectives
2.2 Data Models
- 2.2.1 Spatial Data
- 2.2.2 Attribute Data
2.3 Raster Data Model
2.4 Vector Data Model
- 2.4.1 Spaghetti Model
- 2.4.2 Topology Model
- 2.4.3 Topological Structure
2.5 Raster Versus Vector
2.6 Database Management System (DBMS)
- 2.6.1 Types of DBMS Structure
- Object Oriented Data Model

3.0 Introduction
3.1 Objectives
3.2 Methods of Data Capture
- 3.2.1 Scanning
- 3.2.2 Digitization Using Digitizing Table
- 3.2.3 Onscreen Digitization
3.3 The Shape of the Earth
- 3.3.1 Reference Ellipsoids
3.4 Datum
3.5 Map Projections
- 3.5.1 Classification of Projection
- 3.5.2 Universal Transverse Mercator (UTM) Projection
- 3.5.3 Lambert Conformal Conic Projection
- 3.5.4 Polyconic Projection
3.6 Editing
3.7 Errors in GIS
3.8 Linking Spatial and Non-Spatial Data

4.0 Introduction
4.1 Objectives
4.2 Data Formats of GIS
- 4.2.1 Proprietary File Formats
- 4.2.2 Vector Formats
- 4.2.3 Raster Formats
4.3 Data Compaction Techniques

🌱 GIS Basics (Beginner Level)