Topology -- An Axiomatic Approach to Digital Topology -- Generic Programming Techniques that Make Planar Cell Complexes Easy to Use -- Algorithms and Data Structures for Computer Topology -- Computer Presentation of 3-Manifolds -- "Continuous" Multifunctions in Discrete Spaces with Applications to Fixed Point Theory -- Representation -- SpaMod: Design of a Spatial Modeling Tool -- to Combinatorial Pyramids -- Representing Vertex-Based Simplicial Multi-complexes -- Discrete Polyhedrization of a Lattice Point Set -- Digital Partitions Encoding -- Geometry -- Stability and Instability in Discrete Tomography -- Point-to-Line Mappings and Hough Transforms -- Digital Lines and Digital Convexity -- Curvature Flow in Discrete Space -- Hausdorff Sampling of Closed Sets into a Boundedly Compact Space -- Cell Complexes and Digital Convexity -- Multigrid Convergence -- Approximation of 3D Shortest Polygons in Simple Cube Curves -- Segmentation and Length Estimation of 3D Discrete Curves -- Multigrid Convergence of Geometric Features -- Length Estimation for Curves with Different Samplings -- The 2-D Leap-Frog: Integrability, Noise, and Digitization -- On Approximation of Jordan Surfaces in 3D -- Shape Similarity and Simplification -- Similarity Measure Computation of Convex Polyhedra Revisited -- Reversible Surface Skeletons of 3D Objects by Iterative Thinning of Distance Transforms -- Distance Transformation and Skeletonization of 3D Pictures and Their Applications to Medical Images -- About the Limiting Behaviour of Iterated Robust Morphological Operators -- Collinearity and Weak Collinearity in the Digital Plane.