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Ground truthing and accuracy assessment determined that land cover change detection using the NDVI and Tasseled Cap image transformation methods performed best in the study area, while PCA performed the ... Using Landsat 5 Thematic Mapper (1991) and Landsat 7 ETM+ (2000) imagery of Gwinnett County, GA, change images were obtained using image differencing of Normalized Difference Vegetation Index (NDVI), principal ... I would also like to acknowledge all of the other talented teachers and professionals at Georgia State University that helped me to complete my program of study including Dr. John Allensworth, Dr. ...doi:10.57709/1059169 fatcat:5tiy5q2cfffxbbntzjmzacikaq
Those were directly derived from Landsat MSS, TM, and ETM remote sensing images for the growing season months for the years of 1973, 1990, 1991, 2002 and 2005. ... In general, land degradation in the study area increased from 1990 to 2005, and 94% of the area is considered to be degraded to varying degrees. ... They used multitemporal Landsat TM images to give hints on the origin, extent, and intensity of degradation through sand accumulation, which enabled them to derive trends in sand movements. ...fatcat:l36sjgeicffz7kfaq2cygiybay
Remote sensing is an effective tool for monitoring land use and land cover change across broad scales, yet data limitations and a lack of available change detection methods hampers the capacity of researchers ... As a hot-spot of environmental change, Inner Mongolia received the heaviest investment from the central government for land restoration. ... A landscape-scale assessment of steppe degradation in the Xilin River Basin, Inner Mongolia, China. ...doi:10.18452/17081 fatcat:7bww3ts4jbejbb57qbeadgjslm