Sumários

Practical 5

2 Abril 2019, 08:00 • Ana Cristina Navarro Ferreira

Change Detection using 2 Sentinel-2 images acquired at 2 different dates. Image Change (using NDVI calculated for each date). Thematic Change (using ISODATA algorithm to classify each image).

Lecture 5

26 Março 2019, 10:00 • Ana Cristina Navarro Ferreira

Satellite and Sensors: Multispectral Missions. Synthetic Aperture Radar (SAR) Missions.

Practical 4

26 Março 2019, 08:00 • Ana Cristina Navarro Ferreira

Download of a Sentinel-2 image from the Copernicus Open Access Hub ( https://scihub.copernicus.eu/dhus/#/home). Generation of several type of indices (vegetation indices, shadow indices, bare soil indices, burnt-area indices, water indices). Generation of binary masks.

Lecture 4

19 Março 2019, 10:00 • Ana Cristina Navarro Ferreira

Satellite and Sensors: Weather Satellites. Satellite Altimetry. Gravity Field Missions.

Practical 3

19 Março 2019, 08:00 • Ana Cristina Navarro Ferreira

Sources of radiometric distortion. Conversion of the multispectral bands of a Landsat-8 image to Top-Of-Atmosphere reflectance. Conversion of the thermal bands of a landsat-8 image to Top of Atmosphere Brightness Temperature.