Earth Observation of Global Changes (EOGC) ; [EOGC2011 3rd Earth Observation and Global Changes Conference which was organized by Technische Universität München (TUM) in Germany Peking University (China) and University of Waterloo (Canada)] This book provides a collection of selected articles that have been submitted to the Earth Observation and Global Changes (EOGC2011) Conference. All articles have been carefully reviewed by an international board of top level experts. The book covers a wide variety of topics including Physical Geodesy Photogrammetry & Remote Sensing High Resolution and Fast Revisiting Remote Sensing Satellite Systems Global Change & Change Detection Spatial Modelling GIS & Geovisualization. The articles document concrete results of current studies related to Earth Sciences. The book is intended for researchers and experts working in the area of Spatial Data Analysis Environmental Monitoring Analysis Global Change Monitoring and related fields.