发明名称 FORMACION DE IMAGENES DIGITALES.
摘要 A method and associated device wherein an inverse histogram based pixel mapping step is combined with an edge enhancement step such as unsharp masking. In such an arrangement the inverse histogram based pixel mapping step improves the performance of the unsharp masking step, serving to minimize the enhancement of noise components while desired signal components are sharpened.
申请公布号 ES2236029(T3) 申请公布日期 2005.07.16
申请号 ES20000988987T 申请日期 2000.12.21
申请人 NOKIA CORPORATION 发明人 NENONEN, PETRI;VEHVILAINEN, MARKKU
分类号 G06K9/00;G06T5/00;G06T5/50;(IPC1-7):G06T5/00 主分类号 G06K9/00
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