Title :
Object-based land cover classification in high spatial resolution remote sensing imagery of mountain area, a case study in Miyun reservoir area
Author :
Quanzhi Yuan ; Bingfang Wu ; Lei Zhang ; Xiaosong Li ; Qiang Xing
Author_Institution :
Inst. of Remote Sensing & Digital Earth, Beijing, China
Abstract :
Based on high resolution remote sensing imagery and in combination with multi-temporal imagery, this article classified land cover of Miyun reservoir area using the object-oriented classification method. The results showed that the deciduous broad-leaved shrub, deciduous broad-leaved forest, dry land, and grass accounted for 92% of the total area. The study proved that multi-temporal satellite images are critical in grouping those objects with different spectrum together, like the cultivated land. Moreover, plenty of ancillary data is good to distinguish the different objects with same spectrum.
Keywords :
geophysical image processing; geophysical techniques; image classification; land cover; object-oriented methods; vegetation; Miyun reservoir area; deciduous broad-leaved forest; deciduous broad-leaved shrub; dry land; grass; multitemporal satellite images; object-based land cover classification; object-oriented classification method; remote sensing imagery; Carbon; Image segmentation; Remote sensing; Reservoirs; Satellites; Shape; Spatial resolution; Land cover classification; Miyun reservoir area; Object-oriented method;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International
Conference_Location :
Melbourne, VIC
Print_ISBN :
978-1-4799-1114-1
DOI :
10.1109/IGARSS.2013.6723542