Download presentation
Presentation is loading. Please wait.
Published byLeslie Lewis Modified over 9 years ago
1
Global land cover mapping with satellite remote sensing – progress at Tsinghua Peng Gong Center for Earth System Science, Tsinghua University Mexico City, Nov 10, 2015
2
2010 global 30m land cover data product, distributed by Tsinghua University of China, has been widely downloaded and used – US is the second biggest user - Gong P et al 2013 The data product has been continuously been improved Distribution site: http://data.ess.tsinghua.edu.cn
3
New development - First 250 m resolution global land cover series with spatio-temporal contextual classification 2000 – 2001 - 2002 With 3 yr MODIS time series data Method – Liu, Kelly and Gong, 2006, RSE Liu, Song, Townshend, Gong, 2008, RSE 2009 – 2010 - 2011 Wang et al., 2015 , ISPRS PRS
4
New development - Global 1 km potential wetland map Zhu and Gong, 2014. Science China Earth Sci
5
New development – 2014 Africa Land Cover Results – FROM-GLC classification scheme
6
New development – 2014 Africa land cover Classification Results – using GLC2000 scheme
7
Global daily water cover from 500m MODIS data Result – Water cover frequency in 2014 Number of days covered by water Daily global in land water area statistics
8
Ongoing work – global settlement mapping To be completed in mid 2016 Human settlement density of China (2010). Note: aggregated to 250m. A B C A B C
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.