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GEO468E Course - Jupyter Notebook Application

This repository contains documentation and code for Normalized Difference Salinty Index application via Jupyter Notebook within this course.


Images to Analyse

Within the scope of this project, necessary images those are sensed and produced by Landsat 5(TM) are obtained from USGS Earth Explorer.

  • Acquisition Date of Image: 11.09.2011
  • WRS Path= 180
  • WRS Row= 031

Normalized Difference Salinity Index(NDSI)

Normalized Difference Salinity Index is used to determine the salinity situation of soil. NDSI is calculated by the formula:

  • (SWIR1-SWIR2)/(SWIR1+SWIR2) for Landsat 4-5 images.

Spectral Bands for Landsat 5(TM)

  • Band 1 - Blue
  • Band 2 - Green
  • Band 3 - Red
  • Band 4 - Near Infrared
  • Band 5 - Short-wave Infrared-1
  • Band 6 - Thermal Infrared
  • Band 7 - Short-wave Infrared-2

Used Libraries

  • Rasterio
  • matplotlib
  • numpy
  • scikit-image

  • Prepared by Buğrahan Özcihan

  • ITU_logo.png