Estratégias inovadoras mediante um scanner de luz estruturada para digitalização em situações complexas de modelos anatómicos didáticos
DOI:
https://doi.org/10.37558/gec.v23i1.1110Palavras-chave:
scanner 3D, scanner de luz estruturada, digitalização 3D, património cultural, conservação, modelos anatómicos, modelos 3DResumo
A digitalização por meio de um scanner de luz estruturada demonstrou ser útil para a conservação e restauro de obras pertencentes a coleções de modelos anatómicos didáticos. No entanto, existem várias circunstâncias nas quais as tarefas de digitalização são seriamente afetadas, levando a resultados insatisfatórios. O objetivo deste trabalho foi testar novas estratégias para controlar algumas das situações. Para registar áreas ocultas ou inacessíveis de uma escultura, foi testado um método de digitalização baseado no uso de espelhos. Um procedimento de varrimento através do vidro também é proposto para artefactos cuja remoção da vitrine não é recomendada. Finalmente, para figuras excessivamente brilhantes, foi analisada a utilidade de uma nova função de varrimento usando fotografias polarizadas. Face aos resultados obtidos, os métodos analisados podem ser considerados uma opção válida para a digitalização deste tipo de figuras.
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