Photogrammetric Image Analysis : ISPRS Conference PIA 2011 Munich Germany October 5 7 2011. Proceedings This book constitutes the refereed proceedings of the ISPRS Conference on Photogrammetric Image Analysis held in Munich Germany in October 2011. The 25 revised full papers presented were carefully reviewed and selected from 54 submissions. The papers are organized in topical sections on orientation matching object detection 3D reconstruction and DEM classification people and tracking as well as image processing.