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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

VISUALIZAÇÃO DE DADOS VOLUMÉTRICOS COMPRIMIDOS BASEADO NA TRANSFORMADA DO COSSENO LOCAL / VISUALIZATION OF COMPRESSED VOLUMETRIC DATA BASED IN THE TRANSFORMED ONE OF THE LOCAL COSINE

Demetrio, Fernando Jorge Cutrim 01 April 2005 (has links)
Made available in DSpace on 2016-08-17T14:52:58Z (GMT). No. of bitstreams: 1 Fernando Jorge Cutrim Demetrio.pdf: 680959 bytes, checksum: 8bfd83d8940d01500dfe55ffeccc7148 (MD5) Previous issue date: 2005-04-01 / This work describes the development of an algorithm for visualization of compressed volumetric data with a local cosine transform scheme, that minimizes the blocking artefacts generated by transform compression methods, and makes possible the visualization of large volume data in computer with limited memory resources. We also present the results obtained for the visualization process . / Este trabalho descreve o desenvolvimento de um algoritmo para visualização de dados volumétricos comprimidos baseado na transformada do cosseno local, que minimiza os artefatos nos blocos gerados pelo método de compressão, e possibilita a visualização de grandes volumes em computadores com recursos limitados de memória. Nós apresentamos também os resultados obtidos pelo processo de visualização.

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