These proceedings include the contributions to the 6th international Fall Workshop Vision, Modeling, and Visualization 2001 held in Stuttgart, Germany. The contributions cover the following topics: - Object Localization - Subdivision and Multiresolution - Volume Visualization - Rendering Applications - Multiview-Processing - Scene Modeling - Image Synthesis - Geometric Modeling - Shape Extraction - Motion and Multiview Processing - Object Recognition - Medical Applications - Flow Visualization and Simulation The conference was organized by the Visualization and Interactive Systems Group of the Computer Science Department at the University of Stuttgart in cooperation with the IEEE Signal Processing Society and the Gesellschaft für Informatik GI (FG 4.1.2). The meeting was supported by the DFG Graduate College "3-D Image Analysis and Synthesis" and the DFG Collaborative Research Center SFB 603 "Model-based Analysis and Visualization of Complex Scenes and Sensor Data" at the University of Erlangen-Nürnberg, by the DFG Collaborative Research Center SFB 382 "Computational Physics" at the Universities of Tübingen und Stuttgart, by the Max-Planck-Institut für Informatik in Saarbrücken, by the Informatik Forum Stuttgart INFOS, and by the Fraunhofer Institute for Industrial Engineering IAO, which hosted the meeting at its facilities.