Discrete Geometry for Computer Imagery: 19th IAPR International Conference, DGCI 2016, Nantes, France, April 18-20, 2016. Proceedings

Front Matter....Pages I-IX
Front Matter....Pages 1-1
Convergent Geometric Estimators with Digital Volume and Surface Integrals....Pages 3-17
Discrete Calculus, Optimisation and Inverse Problems in Imaging....Pages 18-27
Front Matter....Pages 29-29
Number of Words Characterizing Digital Balls on the Triangular Tiling....Pages 31-44
Generation of Digital Planes Using Generalized Continued-Fractions Algorithms....Pages 45-56
Front Matter....Pages 57-57
Curve Digitization Variability....Pages 59-70
Discretizations of Isometries....Pages 71-92
Front Matter....Pages 93-93
A Tomographical Interpretation of a Sufficient Condition on h-Graphical Sequences....Pages 95-104
Geometrical Characterization of the Uniqueness Regions Under Special Sets of Three Directions in Discrete Tomography....Pages 105-116
A Comparison of Some Methods for Direct 2D Reconstruction from Discrete Projected Views....Pages 117-128
Front Matter....Pages 129-129
Homotopic Thinning in 2D and 3D Cubical Complexes Based on Critical Kernels....Pages 131-142
Two Measures for the Homology Groups of Binary Volumes....Pages 143-153
Shape Classification According to LBP Persistence of Critical Points....Pages 154-165
Front Matter....Pages 166-177
Signature of a Shape Based on Its Pixel Coverage Representation....Pages 179-179
Computation of the Normal Vector to a Digital Plane by Sampling Significant Points....Pages 181-193
Finding Shortest Triangular Path in a Digital Object....Pages 194-205
A Measure of Q-Convexity....Pages 206-218
Front Matter....Pages 219-230
Symmetric Masks for In-fill Pixel Interpolation on Discrete p:q Lattices....Pages 231-231
Digital Surfaces of Revolution Made Simple....Pages 233-243
On Functionality of Quadraginta Octants of Naive Sphere with Application to Circle Drawing....Pages 244-255
Front Matter....Pages 256-267
Encoding Specific 3D Polyhedral Complexes Using 3D Binary Images....Pages 231-231
Interactive Curvature Tensor Visualization on Digital Surfaces....Pages 268-281
Construction of Digital Ellipse by Recursive Integer Intervals....Pages 282-294
Front Matter....Pages 295-308
Parallelization Strategy for Elementary Morphological Operators on Graphs....Pages 309-309
Digitization of Partitions and Tessellations....Pages 311-322
Front Matter....Pages 323-334
Minimal Paths by Sum of Distance Transforms....Pages 335-335
Bijective Rigid Motions of the 2D Cartesian Grid....Pages 337-348
On Weighted Distances on the Khalimsky Grid....Pages 349-358
Digital Disks by Weighted Distances in the Triangular Grid....Pages 359-371
Front Matter....Pages 372-384
Representation of Imprecise Digital Objects....Pages 385-397
Recognition of Digital Polyhedra with a Fixed Number of Faces....Pages 399-399
Centerlines of Tubular Volumes Based on Orthogonal Plane Estimation....Pages 401-414
Adaptive Tangential Cover for Noisy Digital Contours....Pages 415-426
Back Matter....Pages 427-438
....Pages 439-451