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BIT Geographical Information System

bitsemester 6

Geographical Information System

Subject Code: BIT355

Course Title: Geographical Information System

Course No: BIT355

Nature of Course: Theory & Practical

Full Marks: 100

Pass Marks: 40

Credit Hours: 3

Course Description

The course covers about basic concepts of capturing and mapping real world, different spatial data model and structure, modeling and database design, spatial data manipulation, analysis and visualization, overview of open GIS, open source GIS data and application of GIS in different fields for communication and decision making process.

Course Objective

The main objective of this course is to provide students with knowledge of fundamental concepts of geographic information system.

Course Contents

Unit 1: The Basics of Geographic Information System (5 Hrs.)

Definition of GIS, GIS Components and Functions, GIS and Cartography, Evolution of GIS in Relation to Computational and Information Technology, Benefits of GIS, GIS Application Areas, Introduction to Different GIS Software

Unit 2: Mapping the Real World with Vector and Raster Data (8 Hrs.)

Modeling and Representing the Real World, Vector Data Model, Vector Data Types, Vector Topology and Data Formats, Building Basic Topology, Comparison of Shapefile, Coverage and Geodatabase, Geo-relational and Object-relational Vector Data Models, TIN Data Model, Raster Data Model, Basic Elements of Raster Data, Raster Data Formats, Georeferencing Imagery, Creating Vector Data from Digitization, Map Scale, Precision and Accuracy, Spatial Resolution and Data Volume, Vector vs. Raster Data Model, Map Design and Layout, Map Elements

Unit 3: Data Acquisition Techniques in GIS (8 Hrs.)

Spatial and non-spatial data, Primary and Secondary Data Capture Techniques, Concepts of Field Survey for Large Scale Mapping, Scanning and Digitizing, Introduction to Global Navigation Satellite System (GNSS), Remote Sensing Technology, Satellite Orbits, Aerial Photography, Photogrammetry, Other emerging imaging techniques, Conversion and Integration of GPS and RS data with GIS

Unit 4: Map Projection and Coordinate System (6 Hrs.)

Concepts of Longitude and Latitude, Geographic and Projected Coordinate Systems, Mathematical Model of Earth, Geoid and Ellipsoids, Horizontal and Vertical Datum, Changing Projection and Coordinate Systems, Types of Projection Systems, Projection Parameters, Working with Map Projection

Unit 5: Vector Data Analysis (7 Hrs.)

Filtering Data using Queries, Vector Overlay Analysis, Geoprocessing Functions, Proximity and Buffer Analysis, Route Optimization and Shortest Path, Mapping Non-spatial Data, Creating ModelBuilder

Unit 6: Raster Data Analysis (7 Hrs.)

Overview of Raster Overlay, Map Algebra, Raster Calculator, Overlaying Raster, Introduction to Interpolation and Spatial Autocorrelation, DEM, Spatial Statistics, Local Raster Operations, Focal Raster Operations, Zonal Raster Operations, Global Raster Operations, Raster Weighted Overlay, Mosaic and Aggregate tools, Distance Measurement

Unit 7: Open GIS and Applications (4 Hrs.)

Introduction of open concept in GIS, Open source software for spatial data analysis, Open vs. Commercial GIS Program, GIS programming and customization, Python script tools, Customizing QGIS with Python, Web Based GIS system, Open source GIS data, Introduction to Google Earth Engine and Applications, GIS application case studies

Reference Books

  • Lo, P. and Albert K.W. Yeung. Concepts and Techniques of Geographic Information Systems. Pearson Prentice Hall.
  • Chang, K. T. Introduction to Geographic Information Systems. 9th ed. Boston: McGraw-Hill.
  • Longley, P.A., Goodchild, M.F., Maguire, D.J. and Rhind, D.W. Geographic Information Systems and Science. John Wiley & Sons.
  • Huisman, Otto, and Rolf A. de By. "Principles of Geographic Information Systems." ITC Educational Textbook Series 1 (2009): 17.
  • Kerle, Norman, Lucas L.F. Janssen, and Gerrit C. Huurneman. "Principles of Remote Sensing." ITC Educational Textbook Series 2 (2004): 250.
  • Burrough, P. A., McDonnell, R. A., & Lloyd, C. D. (2015). Principles of Geographical Information Systems. Oxford University Press.
  • Mitchell, Andy. ESRI Guide to GIS Analysis. ESRI Press, Redlands.

Lab Works

The lab should cover at least the concepts given in the chapters.