IO-6: Using satellites and machine learning to measure waves and chlorophyll in coastal and polar seas

Mentor: Christopher Horvat, Brown University

Project Location

Brown University

Project Description

Horvat
Dr. Christopher Horvat – Image courtesy Brown University

Launched in 2018, the ICESat-2 laser altimeter is an amazing platform for sampling Earth’s surface. It sends 6 individual laser pulses to the ground at a horizontal resolution of just centimeters, covering the world multiple times per day, allowing for an unprecedented look into changing surface types and rapidly-changing climate processes.

In the SURF project, we will hope to leverage two recent developments with ICESat-2: one for retrieving surface chlorophyll, and one for retrieving ocean surface wave energy, to investigate changing ecology and wave climate in coastal regions, like in Narragansett Bay or the peripheral seas of the Southern and Arctic Oceans. The student would learn to use satellite data, and interpret the cloud of returning photons to investigate changes to the color (for chlorophyll) or surface height (for waves), and develop an automated system that can detect changes to both for regions with near-real-time data.

Additional Information