High quality texture reconstruction from multiple scans

This invention relates generally to methods and apparatus for generating displayable digital models of physical objects, and in particular relates to such methods and apparatus that operate based on object surface scan and image data. A system and method is disclosed for constructing a digital model...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Bernardini, Fausto, Martin, Ioana M, Rushmeier, Holly E
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This invention relates generally to methods and apparatus for generating displayable digital models of physical objects, and in particular relates to such methods and apparatus that operate based on object surface scan and image data. A system and method is disclosed for constructing a digital model of an object. The system includes an imaging system for generating object surface scan data from a plurality of surface scans, the surface scan data having a first resolution and representing the object from a plurality of viewpoints. The imaging system further generates image data having a second, higher resolution than the surface scan data for representing the object from the plurality of viewpoints. The system further includes a data processor for iteratively registering the surface scan data for the plurality of surface scans, using the image data, and for reconstructing substantially seamless surface texture data for the model using weights that reflect a level of confidence in the data at a plurality of surface points.