Title :
Landscape structure based super-resolution mapping from remotely sensed imagery
Author :
Lin, Haobo ; Bo, Yanchen ; Wang, Jindi ; Jia, Xiuping
Author_Institution :
Comput. Center, Hebei Univ., Baoding, China
Abstract :
Spatial resolution is one of the central issues in land cover mapping from remote sensing imagery, and sub-pixel land cover mapping is difficult and challenging in this domain. Soft classification can provide more information than hard classification. However, the spatial location of land cover compositions within each pixel is unknown. To solve this problem, super-resolution mapping methods have been developed in recent years. In this paper, a landscape structure based approach for super-resolution land cover mapping is introduced to generate super-resolution land cover maps from remote sensing data. The method was used to map simulated target images and a real landscape and the results indicate that this approach has the ability to reconstruct complicated landscape with linear features, and large or small patches relative to the pixel size.
Keywords :
geophysical image processing; image classification; terrain mapping; land cover compositions; land cover spatial location; landscape structure based super resolution mapping; real landscape image; remotely sensed imagery; simulated target images; soft classification; spatial resolution; subpixel land cover mapping; Classification algorithms; Indexes; Remote sensing; Shape; Signal resolution; Spatial resolution; classification; downscaling; landscape index; remote sensing; super-resolution mapping;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4577-1003-2
DOI :
10.1109/IGARSS.2011.6048902