1.

Record Nr.

UNINA9910144902803321

Titolo

Discrete Geometry for Computer Imagery : 7th International Workshop, DGCI '97, Montpellier, France, December 3-5, 1997, Proceedings / / edited by Ehoud Ahronovitz, Christophe Fiorio

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1997

ISBN

3-540-69660-1

Edizione

[1st ed. 1997.]

Descrizione fisica

1 online resource (XII, 264 p.)

Collana

Lecture Notes in Computer Science, , 0302-9743 ; ; 1347

Disciplina

006.6/01/516

Soggetti

Signal processing

Image processing

Speech processing systems

Geometry

Optical data processing

Computer graphics

Computer simulation

Computer science—Mathematics

Signal, Image and Speech Processing

Image Processing and Computer Vision

Computer Graphics

Simulation and Modeling

Discrete Mathematics in Computer Science

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di contenuto

Topology-preserving deletion of 1's from 2-, 3- and 4-dimensional binary images -- On the reconstruction of finite lattice sets from their X-rays -- Aspects in topology-based geometric modeling Possible tools for discrete geometry? -- Applications of digital straight segments to economical image encoding -- Maximal superpositions of grids and an application -- Multiresolution representation of shapes in binary images II: Volume images -- Coplanar tricubes -- Coexistence of tricubes in digital naive plane -- Some structural properties of



discrete surfaces -- A linear algorithm for constructing the polygon adjacency relation in iso-surfaces of 3D images -- Digital lighting functions -- Digital topologies revisited: An approach based on the topological point-neighbourhood -- The Euler characteristic of discrete object -- Fast estimation of mean curvature on the surface of a 3D discrete object -- Ellipses estimation from their digitization -- Topological errors and optimal chamfer distance coefficients -- Homotopy in 2-dimensional digital images -- Set manipulations of fractal objects using matrices of IFS -- Ray-tracing and 3-D objects representation in the BCC and FCC grids -- Supercover of straight lines, planes and triangles.

Sommario/riassunto

This book constitutes the refereed proceedings of the 7th International Workshop on Discrete Geometry for Computer Imagery, DGCI '97, held in Montpellier, France, in December 1997. The volume presents 17 revised full papers together with three invited full papers. The contributions are organized in sections on 2D recognition, discrete shapes and planes, surfaces, topology, features, and from principles to applications.