CCDC-SMA
Continuous Change Detection and Classification - Spectral Mixture Analysis
CCDC-SMA combines time series and spectral mixture analyses of Landsat imagery to monitor abrupt and gradual forest degradation.
Google Earth Engine Scripts:
Collection Parameters:
Start Year: 2000 | End Year: 2020 | Start Day: 1 | End Day: 151 | Change Probability: 0.99 | Number of consec: 5
GEE-visualization
var viz_min = 2000
var viz_max = 2020
var viz = {min:viz_min, max:viz_max, palette: ['#2c7bb6', '#abd9e9', '#ffffbf', '#fdae61', '#d7191c']};
CCDC-related papers (theory + applications)
Arévalo, P., Woodcock, C.E. & Olofsson, P. (2020). Continuous monitoring of land change activities and post-disturbance dynamics from Landsat time series: A test methodology for REDD+ reporting. Remote Sensing of Environment, 238, 111051.
Contacts
Shijuan Chen - PhD
shijuan@bu.edu
Pontus Olofsson
olofsson@bu.edu
Katelyn Tarrio
ktarrio@bu.edu
Lauren Carey
lauren.e.carey@nasa.gov