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 :
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