Object-Based Dune Mapping and Characterization on Mars

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Object-Based Dune Mapping and Characterization on Mars

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ing dataset with three classes was created, allowing the segmentation of objects that do not correspond to dune morphologies (corresponding in most cases to ...

Fourth International Planetary Dunes Workshop (2015)

8045.pdf

OBJECT-BASED DUNE MAPPING AND CHARACTERIZATION ON MARS: DATA COMPARISON AND ACCURACY ASSESSMENT. David A. Vaz1,2, Pedro T.K. Sarmento1,3, L. K. Fenton4, M. T. Barata1, T.I. Michaels4, 1CITEUC - Centre for Earth and Space Research of the University of Coimbra, Observatório Geofísico e Astronómico da UC, Almas de Freire, 3040-004 Coimbra, Portugal ([email protected]), 2CERENA, Instituto Superior Técnico, Lisboa, Portugal, 3ESAC - European Space and Astronomy Center, Madrid, Spain, 4Carl Sagan Center, SETI Institute, 189 N Bernardo Ave, Mountain View, CA 94043, USA. Introduction: The nearly global coverage of the CTX imagery, at spatial resolutions