Media type: Electronic Conference Proceeding Title: Object-based urban change detection analyzing high resolution optical satellite images Contributor: Boldt, Markus; Thiele, Antje; Schulz, Karsten imprint: SPIE, 2012 Published in: SPIE Proceedings Extent: Language: Not determined DOI: 10.1117/12.973687 ISSN: 0277-786X Origination: Footnote: