3 papers
cs.GR2008
Perspective Drawing of Surfaces with Line Hidden Line Elimination, Dibujando Superficies En Perspectiva Con Eliminacion De Lineas Ocultas
Ignacio Vega-Paez, Jose Angel Ortega, Georgina G. Pulido
An efficient computer algorithm is described for the perspective drawing of a wide class of surfaces. The class includes surfaces corresponding lo single-valued, continuous functio…
cs.DB2007
Space Program Language (SPL/SQL) for the Relational Approach of the Spatial Databases
Ignacio Vega-Paez, Feliu D. Sagols T
In this project we are presenting a grammar which unify the design and development of spatial databases. In order to make it, we combine nominal and spatial information, the former…
cs.CV2007
Plot 94 in ambiance X-Window
Ignacio Vega-Paez, Carlos Alberto Hernandez-Hernandez
<PLOT > is a collection of routines to draw surfaces, contours and so on. In this work we are presenting a version, that functions over work stations with the operative system UNIX…