Abstract
In this paper we explore image reconstruction from irregularly spaced samples using
natural neighbour interpolation We sample the image irregularly using techniques
based on the Laplacian or the derivative in the direction of the gradient Local
coordinates based on the Voronoi diagram are used in natural neighbour interpola
tion to quantify the neighbourliness of data sites Then we use natural neighbour
interpolation in order to reconstruct the image The main result is that the image
quality is always very good in the case of the sampling techniques based on the
Laplacian
Keyword: natural neighbour interpolation,irregularly spaced samples,local coordinates,image reconstruction
Keyword: natural neighbour interpolation,irregularly spaced samples,local coordinates,image reconstruction
Original language | English |
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Title of host publication | Proceedings of The Eighth International Conference on Computer Graphics and Visualization in Central Europe |
Publication date | 2000 |
Pages | 263-269 |
Publication status | Published - 2000 |
Externally published | Yes |
Event | 8th International Conference in Central Europe on Computer Graphics, Visualization and Interactive Digital Media'2000 - University of West Bohemia, Plzen-Bory, Czech Republic Duration: 7 Feb 2000 → 11 Feb 2000 Conference number: 8 http://wscg.zcu.cz/wscg2000/wscg_2000_program.htm |
Conference
Conference | 8th International Conference in Central Europe on Computer Graphics, Visualization and Interactive Digital Media'2000 |
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Number | 8 |
Location | University of West Bohemia |
Country/Territory | Czech Republic |
City | Plzen-Bory |
Period | 07/02/2000 → 11/02/2000 |
Internet address |