Implementation of the NHI (Normalized hot spot indices) algorithm on infrared aster data: Results and future perspectives

• Published in: Sensors
• Main Authors: Mazzeo G., Ramsey M. S., Marchese F., Genzano N., Pergola N.
• Other Authors: Mazzeo, G., Ramsey, M. S., Marchese, F., Genzano, N., Pergola, N.
• Format: Article in Journal/Newspaper
• Language: English
• Published: 2021
• Subjects: ASTER; Google Earth Engine; NHI; Volcanoes; The Sentinel; Kamchatka; Alaska
• Online Access: http://hdl.handle.net/11563/156668; https://doi.org/10.3390/s21041538

The Normalized Hotspot Indices (NHI) tool is a Google Earth Engine (GEE)-App devel-oped to investigate and map worldwide volcanic thermal anomalies in daylight conditions, using shortwave infrared (SWIR) and near infrared (NIR) data from the Multispectral Instrument (MSI) and the Operational Land Im...