Title :
A resolution-driven generalization approach for linear and areal objects
Author :
Wang, Pingtao ; Doihara, Takeshi ; Lu, Wei ; Mannen, Satoko
Author_Institution :
Res. Inst., Asia Air Survey Co. Ltd., Kanagawa, Japan
Abstract :
A resolution-driven generalization approach is presented for generalizing linear and areal objects such as road lines and buildings. The resolution is related to the target scale of the generalization. With the definitions of NOC (number of overlapped cells) and AR (adjoining rate), the presented method can aggregate areal objects and collapse linear or areal objects. Some complete evaluations have been performed with real-world data and the results show that the proposed approach is effective.
Keywords :
geophysical techniques; image resolution; roads; terrain mapping; areal object aggregation; buildings; number of overlapped cells; resolution driven generalization; road lines; Aggregates; Asia; Charge coupled devices; Charge-coupled image sensors; Lattices; Network-on-a-chip; Performance evaluation; Pixel; Roads; Spatial resolution;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN :
0-7803-7929-2
DOI :
10.1109/IGARSS.2003.1294431