Title :
Information fractal in the scaling of quantitative remote sensing products
Author :
Zhang, Renhua ; Su, Hongbo ; Tian, Jing ; Chen, Shaohui
Author_Institution :
Inst. of Geographic Sci. & Natural Resources Res., Chinese Acad. of Sci., Beijing, China
Abstract :
Quantitative remote sensing products has similar scale-free and self-similarity phenomena as coastline measurement, based on which, information fractal dimension method was proposed and was used to quantify the scaling difference of QRPs. In the paper, information fractal dimensions of leaf area index and sensible heat flux at two contrast surface heterogeneities were calculated. It shows that the more surface heterogeneity is, the higher the information fractal dimension is. The significance of the information fractal dimension lies in its explanation and quantification for scaling difference of QRPs.
Keywords :
fractals; geophysical image processing; remote sensing; vegetation; coastline measurement; contrast surface heterogeneity; information fractal dimension method; leaf area index; quantitative remote sensing product; sensible heat flux; Area measurement; Fractals; Land surface; Length measurement; Mathematical model; Pixel; Remote sensing;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2010 IEEE International
Conference_Location :
Honolulu, HI
Print_ISBN :
978-1-4244-9565-8
Electronic_ISBN :
2153-6996
DOI :
10.1109/IGARSS.2010.5649256