Ubirajara Moura de Freitas

According to our database, Ubirajara Moura de Freitas authored at least 4 papers between 1996 and 2009.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2009

Yet Another Map Algebra.

João Pedro Cerveira Cordeiro, Gilberto Câmara, Ubirajara Moura de Freitas, Felipe Almeida

GeoInformatica, 2009

1999

Interoperability in Practice: Problems in Semantic Conversion from Current Technology to OpenGIS.

Gilberto Câmara, Rogério Thomé, Ubirajara Moura de Freitas, Antônio Miguel Vieira Monteiro

Proceedings of the Interoperating Geographic Information Systems, 1999

1996

Spring: integrating remote sensing and gis by object-oriented data modelling.

Gilberto Câmara, Ricardo Cartaxo Modesto de Souza, Ubirajara Moura de Freitas, Juan Garrido

Comput. Graph., 1996

A Presentation Language for GIS Cadastral Data.

Gilberto Câmara, Marco A. Casanova, Ubirajara Moura de Freitas, João Pedro Cerveira Cordeiro, Lauro Hara

Proceedings of the GIS '96, 1996