DocumentCode
143818
Title
Re-evaluation of topographic attributes with human population in deforestation framework with spatial dependency
Author
Tanaka, Shojiro ; Nishii, Ryuei
Author_Institution
Interdiscipl. Fac. of Sci. & Eng., Shimane Univ., Matsue, Japan
fYear
2014
fDate
13-18 July 2014
Firstpage
3502
Lastpage
3505
Abstract
This research prosecutes topographic attributes on forest acreage ratio (F) decrease by human population interactions (N), from the none to full coverage in grid cells. Tanaka and Nishii [9] verified that altitude as well as the slope steepness, i.e., topographic attributes, indicate strong influence to the deforestation in cells 0 <; F <; 1. Two new agenda were investigated in this research: zero-one inflated distribution of forest acreage, and effect of neighbor-cells. As for the former one, a classification problem of three forest coverage domains with F = 0, F = 1 and 0 <; F <; 1 is discussed. Then, statistical spatial models, as to the latter, are applied to the domain with 0 <; F <; 1, which take neighbor cell effects into account. This means that the methodology can analyze all terrestrial fields including deserts and climax forests.
Keywords
geophysical techniques; vegetation; classification problem; climax forests; deforestation framework; forest acreage ratio; grid cells; human population; human population interactions; neighbor-cell effect; spatial dependency; topographic attribute re-evaluation; zero-one inflated distribution; Biological system modeling; Data models; Digital elevation models; Logistics; Numerical models; Sociology; Statistics; Neighbor cell effect; spatial model; zero-one inflated distribution;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International
Conference_Location
Quebec City, QC
Type
conf
DOI
10.1109/IGARSS.2014.6947237
Filename
6947237
Link To Document