Re-identification of rough gemstones

A method of re-identifying a rough gemstone comprises providing a 3D model of a first rough gemstone; generating a series of virtual 2D silhouette images of the 3D model; processing each 2D image of the series of virtual 2D silhouette images to obtain a dataset associated with the first rough gemsto...

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Bibliographische Detailangaben
1. Verfasser: Qi He Hong
Format: Patent
Sprache:eng
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