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IIT_Bombay_SAR_Data_Processing_Prayagraj_Project

๐Ÿ›ฐ๏ธ Remote sensing project using Sentinel-1 SAR data | Area: Prayagraj ๐Ÿ“Œ SNAP, PolSARpro | C2/T3 Matrix, Freeman/Yamaguchi/G4U decomposition ๐Ÿค– Random Forest Classification | ๐Ÿ—บ๏ธ DEM Generation | ๐ŸŽฏ Final report & PPT

๐Ÿ“‚ Project Structure

๐Ÿ“ IITB-Microwave-SAR-Prayagraj/
โ”œโ”€โ”€ Final Report and PPT ON Prayagraj/
โ”œโ”€โ”€ Microwave Data Using ASF For Prayagraj/
โ”œโ”€โ”€ RASTER CALCULATIONS
โ”œโ”€โ”€ complex data
โ”œโ”€โ”€ COREGISTRATION - .pptx
โ”œโ”€โ”€ README.md


๐Ÿง  Key Concepts Covered

  • ๐Ÿ“ Area of Study: Prayagraj, Uttar Pradesh, India ๐Ÿ‡ฎ๐Ÿ‡ณ
  • ๐Ÿ“† Dataset: Sentinel-1 SLC (two scenes with a 6-day gap)

Techniques:

  • ๐ŸŒ€ Co-registration of SAR images
  • ๐Ÿ“Š Raster calculations, masking & subset
  • ๐Ÿงฎ T3 matrix generation for polarimetric data
  • ๐Ÿงผ Normalization of SAR intensities
  • ๐ŸŒณ Random Forest Classification for land cover
  • ๐Ÿ›ฐ๏ธ Polarimetric Decompositions: Freeman, Yamaguchi, G4U
  • ๐ŸŒ„ DEM Generation using SNAP
  • ๐Ÿ“ˆ Accuracy evaluation using confusion matrix

๐Ÿ’ป Tools & Software Used

Tool Use Link
SNAP SAR data processing (by ESA) Download SNAP
Snaphu Plugin Unwrapping phase for DEM generation Snaphu Plugin
QGIS Optional for DEM visualization Download QGIS
EarthExplorer Download Sentinel or Landsat data USGS EarthExplorer

๐Ÿงช Step-by-Step Workflow

Want to try this project? Here's the sequence I followed:

  1. Import SLC data in SNAP
  2. Apply Orbit File
  3. Split and Subset to focus on the AOI (Prayagraj)
  4. Perform Co-registration between two acquisitions
  5. Generate Interferogram (if applicable)
  6. Apply Freeman / Yamaguchi / G4U Decomposition
  7. Train & apply Random Forest Classifier
  8. Export DEM or classification layers
  9. Run Accuracy Evaluation using confusion matrix
  10. Document with PPT + Final Report

๐Ÿ“‘ Final Deliverables

  • ๐Ÿ“ Final Report (PDF): Includes images, steps, and interpretation
  • ๐Ÿ“Š Final PPT: Includes project results, analysis & output maps
  • ๐Ÿ—‚๏ธ All work folders and intermediate results

๐ŸŽฅ Vlog: IIT Bombay Journey

๐ŸŽฌ Iโ€™ve also shared my experience in vlog format!

โ–ถ๏ธ Watch here: https://youtu.be/8jMw1fsh2dU?si=uxQDFlzAQUJqphcm
(Shows the classroom, project phase, tools,campus toor and fun moments)


๐Ÿ™ Personal Note

As a CS/IT student, remote sensing was completely new to me.
This course helped me step outside of coding and understand Earth observation, SAR data, and geospatial tools.

While I didnโ€™t find a deep passion in it, Iโ€™m still grateful for the experience and knowledge. Completing this project โ€” even with doubts โ€” gave me confidence to try new things.


๐Ÿง‘โ€๐Ÿซ Acknowledgements

Thanks to:

  • Prof. Gulab Singh โ€“ Course Mentor (CSRE, IIT Bombay)
  • Konika Maโ€™am, Ajay Sir, Shree Lakshmi Maโ€™am, Vandana Maโ€™am โ€“ Teaching Assistants who solved all small errors without hesitation ๐Ÿ’™
  • Vidyalankar Institute of Technology, Mumbai โ€“ for nominating me to attend this program.

๐Ÿ“ฉ Contact

  • ๐Ÿ‘ฉโ€๐Ÿ’ป Riya Sunil Kharade
  • ๐Ÿ“ง Email: riyasunilkharade.vit@gmail.com
  • ๐ŸŽ“ College: Vidyalankar Institute of Technology, Mumbai
  • ๐Ÿซ Program Conducted at: CSRE, IIT Bombay (June 5โ€“14, 2025)

๐Ÿ”– Tags

#IITBombay #SNAP #PolSARpro #RemoteSensing #RadarImaging
#GeospatialAnalysis #SARData #EarthObservation #QGIS #MicrowaveSAR
#Sentinel1 #DEM #RandomForest #Prayagraj


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๐Ÿ›ฐ๏ธ Remote sensing project using Sentinel-1 SAR data | Area: Prayagraj ๐Ÿ“Œ SNAP, PolSARpro | C2/T3 Matrix, Freeman/Yamaguchi/G4U decomposition ๐Ÿค– Random Forest Classification | ๐Ÿ—บ๏ธ DEM Generation | ๐ŸŽฏ Final report & PPT

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