M.Tech in Remote Sensing (RS) and GIS
Semester-wise syllabus outline for an M.Tech in Remote Sensing (RS) and GIS
Semester 1:
Core Fundamentals
1. Principles of Remote Sensing
- Electromagnetic spectrum, sensor systems (optical, thermal, LiDAR), satellite platforms (Landsat, Sentinel, MODIS), image acquisition.
2. Geographic Information Systems (GIS) Fundamentals
- Spatial data models (vector/raster), coordinate systems, geodatabases, topology, basic geoprocessing.
3. Digital Image Processing
- Image enhancement, classification (supervised/unsupervised), spectral indices (NDVI, NDWI), accuracy assessment.
4. Remote Sensing Physics & Radiometry
- Atmospheric correction, reflectance/emissivity, scattering mechanisms, radiometric calibration.
5. Lab 1: Basic RS & GIS Tools
- Hands-on with ERDAS Imagine, ArcGIS/QGIS, ENVI; digitization, layer stacking, simple classification.
Semester 2:
Advanced Techniques & Applications
1. Spatial Databases & Web GIS
- PostgreSQL/PostGIS, spatial SQL, cloud-based GIS (Google Earth Engine), REST APIs, GeoServer.
2. Microwave Remote Sensing & SAR
- Synthetic Aperture Radar (SAR) principles, interferometry (InSAR), polarimetry, applications in disaster monitoring.
3. Geospatial Data Analysis
- Spatial statistics (autocorrelation, kriging), machine learning for RS (Random Forest, CNNs), time-series analysis.
4. Elective 1 (e.g., Hyperspectral Remote Sensing or Urban Planning & Smart Cities)
5. Lab 2: Advanced Applications
- SAR processing (Sentinel-1 in SNAP), LiDAR point cloud analysis, Python scripting (GDAL, Rasterio).
Semester 3:
Specialization & Project Work
1. Elective 2 (e.g., Climate Change Studies or Disaster Management)
2. Elective 3 (e.g., Machine Learning in RS or Agricultural Remote Sensing)
3. Geospatial Project Management
- SDLC for GIS projects, cost-benefit analysis, ethical considerations (data privacy, open-source vs. proprietary).
4. Project Work Part 1
- Thematic projects (e.g., land-use change detection, flood modeling, urban heat island analysis).
5. Fieldwork & Data Collection
- Ground truthing, GPS surveys, drone/UAV-based data acquisition, sensor integration.
Semester 4:
Thesis/Dissertation
- Independent Research Thesis
- Focus areas:
- AI-driven crop yield prediction,
- Glacier retreat monitoring using SAR/optical data,
- 3D city modeling with LiDAR,
- Real-time GIS for disaster response.
- Thesis submission and defense.
Elective Options (Semesters 2–3):
- Oceanography & Coastal Zone Management
- Biodiversity Conservation & Habitat Mapping
- Geospatial Big Data Analytics
- IoT & Sensor Networks for Environmental Monitoring
- Hydrological Modeling (SWAT, HEC-RAS)
- GeoAI (Integration of AI/ML with GIS)
Key Tools & Software:
- RS Software: ERDAS Imagine, ENVI, SNAP, Google Earth Engine.
- GIS Platforms: ArcGIS Pro, QGIS, GRASS GIS, GeoDa.
- Programming: Python (Geopandas, Scikit-learn, TensorFlow), R (terra, raster packages).
- Data Sources: USGS Earth Explorer, Copernicus Open Access Hub, NASA Earthdata.
Lab/Practical Focus:
1. Satellite Data Processing:
- Preprocessing (atmospheric correction, pansharpening), time-series analysis for deforestation.
2. Drone/UAV Applications:
- Orthomosaic generation (Pix4D, Agisoft), multispectral data analysis for precision agriculture.
3. Web GIS Development:
- Building interactive dashboards (Dash, Leaflet), deploying spatial APIs.
4. Field Surveys:
- Using GPS devices (Trimble), integrating field data with satellite imagery.