The Brazilian Symposium on Computer Graphics and Image Processing, SIBGRAPI 2007, will be held October 7-10, 2007, in Hotel Mercure, Belo Horizonte, Minas Gerais. SIBGRAPI is the most important Brazilian meeting in Computer Graphics, Image Processing, and Computer Vision. Started in 1988 with the sponsorship of the Brazilian Computer Society, this will be its 20th edition. IEEE CS Press has published proceedings of SIBGRAPI since 1997, and its acceptance rate is about 30% of submitted papers. We cordially invite you to participate by submitting your work in all areas of Computer Graphics, Image Processing and Computer Vision, including but not limited to the following topics:

• AI in Computer Vision Graphics
• Hardware
• Non-Photorealistic Rendering
• Animation and Simulation
• Image Analysis
• Pattern Recognition
• Bioinformatics Imaging
• Image Compression
• Real-Time Imaging
• Biometry
• Image Filtering
• Real-Time Rendering
• Collaborative Virtual Reality
• Image Registration
• Remote Sensing
• Computational Geometry
• Image Restoration
• Scientific Visualization
• Computer Vision and Robotics
• Image Retrieval
• Simplification Techniques
• Digital Video
• Image Segmentation
• Surface Extraction
• Digital Topology
• Image Synthesis
• 3D Imaging
• Document Analysis
• Large Data Sets
• Visibility Algorithms
• Games
• Mathematical Morphology
• Visual Data Mining
• Geographical Databases
• Medical Imaging and Visualization
• Visual Learning
• Geometric & Solid
• Modeling Multimedia
• Volumetric Rendering
• Graphical Interfaces
• Multiresolution Techniques
• Applications