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Multi-Source Land Imaging (MuSLI)

Background

The current focus is to promote and enhance the use of multiple sensor data at high-to-moderate space resolution allowing for more clear-sky observations to study landscape changes over the globe and develop continental and global higher level LCLUC products. The Landsat and ESA Sentinel programs are both providing users free access to their data. This and the availability of two Landsats (-7 and -8), two Sentinel-2 (a and b) and two Sentinel-1 (a and b - radars) all currently in space opens a new era for dense time series research at 10-30m spatial resolution studying forest, agriculture and urban processes with observations every 2-3 days, provided the sky is clear. The Multi-Source Land Imaging (MuSLI) team under the LCLUC program is focused on developing innovative approaches using multiple sensor data for continental and global products. A recent call for MuSLI proposals will result in a new team during fall 2017. There is a plan to coordinate and combine these activities with the new Landsat Science Team that will be formed by USGS in late 2017. 

The Landsat-8 and Sentinel-2 harmonized surface reflectance product is well under way. The details regarding this project are available at: https://hls.gsfc.nasa.gov/

Tools

Version 2.0 Landsat-8 and Sentinel-2 registration software https://openprairie.sdstate.edu/landsat_sentinel_registration/2/

Multi-source Land Imaging Projects

This synopsis is for the Land-Cover and Land-Use Change (LCLUC) part of the NASA Research Announcement (NRA) ROSES-2014 NNH14ZDA001N-LCLUC. This NRA offered opportunities for research to maximize the utility of current and near-future remote sensing capabilities to study LCLUC. The methods developed under this NRA round of projects will demonstrate efficient use, and seamless combination with Landsat, of satellite sensor data from international Landsat-type moderate resolution (~30 m ground resolution), multi-spectral sources on continental to global scales. NASA received 41 proposals and selected 7 proposals for a total funding of $4.3M for three years. More details are available at: http://nspires.nasaprs.com. The individual projects are listed here.