发明名称 Apparatus for generating data for determining a property of a gemstone and methods and computer programs for determining a property of a gemstone
摘要 A method of capturing data for gemstone analysis is provided. The method includes capturing images of the gemstone under differing lighting conditions, and comparing the captured images.
申请公布号 US8116552(B2) 申请公布日期 2012.02.14
申请号 US20070770564 申请日期 2007.06.28
申请人 LAPA DAVE;VAN DE VELDE MARC FRANS ALIDA;KEERSMAEKERS CHRISTIAAN LOUIS CECILE;SARIN COLOR TECHNOLOGIES LTD. 发明人 LAPA DAVE;VAN DE VELDE MARC FRANS ALIDA;KEERSMAEKERS CHRISTIAAN LOUIS CECILE
分类号 G06K9/00;G01N21/87;G01N33/38 主分类号 G06K9/00
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