Media type: Electronic Conference Proceeding Title: Image classification approach for automatic identification of grassland weeds Contributor: Gebhardt, Steffen; Kühbauch, Walter imprint: SPIE, 2006 Published in: Remote Sensing and Modeling of Ecosystems for Sustainability III Extent: Language: Not determined DOI: 10.1117/12.678752 ISSN: 0277-786X Origination: Footnote: