Advances in Computer Graphics and Computer Vision: International Conferences VISAPP and GRAPP 2006, SetГєbal, Portugal, February 25-28, 2006, Revised Selected ... in Computer and Information Science)

Front Matter....Pages -
Front Matter....Pages 1-1
Mesh Editing Based on Discrete Laplace and Poisson Models....Pages 3-28
Front Matter....Pages 29-29
Efficient Rendering of High-Detailed Objects Using a Reduced Multi-resolution Hierarchy....Pages 31-43
Mesh Retrieval by Components....Pages 44-57
Terrain Synthesis By-Example....Pages 58-77
Collaboration on Scene Graph Based 3D Data....Pages 78-90
Front Matter....Pages 91-91
A Progressive Refinement Approach for the Visualisation of Implicit Surfaces....Pages 93-108
Diffusion Based Photon Mapping....Pages 109-122
An Incremental Weighted Least Squares Approach to Surface Lights Fields....Pages 123-135
Front Matter....Pages 137-137
Motion Map Generation for Maintaining the Temporal Coherence of Brush Strokes....Pages 139-152
Front Matter....Pages 153-154
Distributed 3D Information Visualization – Towards Integration of the Dynamic 3D Graphics and Web Services....Pages 155-168
Interactive Editing of Live Visuals....Pages 169-184
Front Matter....Pages 185-185
Tolerance-Based Feature Transforms....Pages 187-200
A Unified Theory for Steerable and Quadrature Filters....Pages 201-214
Front Matter....Pages 215-215
Generalised Principal Component Analysis: Exploiting Inherent Parameter Constraints....Pages 217-228
Ellipse Detection in Digital Image Data Using Geometric Features....Pages 229-239
A Comparison of Wavelet-Based and Ridgelet-Based Texture Classification of Tissues in Computed Tomography....Pages 240-250
Color Segmentation of Complex Document Images....Pages 251-263
Improved Reconstruction of Images Distorted by Water Waves....Pages 264-277
Front Matter....Pages 279-279
Pose Estimation Using Structured Light and Harmonic Shape Contexts....Pages 281-292
Cognitive Vision and Perceptual Grouping by Production Systems with Blackboard Control – An Example for High-Resolution SAR-Images....Pages 293-304
Front Matter....Pages 279-279
Occlusion Invariant Face Recognition Using Two-Dimensional PCA....Pages 305-315
Multidirectional Face Tracking with 3D Face Model and Learning Half-Face Template....Pages 316-329
Representing Directions for Hough Transforms....Pages 330-339
Front Matter....Pages 341-341
Dense Stereo Matching with Growing Aggregation and Neural Learning....Pages 343-353
Improving Appearance-Based 3D Face Tracking Using Sparse Stereo Data....Pages 354-366
3D Tracking Using 2D-3D Line Segment Correspondence and 2D Point Motion....Pages 367-380
Vision-Based Tracking System for Head Motion Correction in FMRI Images....Pages 381-394
Learning Nonlinear Manifolds of Dynamic Textures....Pages 395-405
Back Matter....Pages -