发明名称 NOTEBOOK INFORMATION PROCESSOR AND PROJECTIVE TRANSFORMATION PARAMETER CALCULATING METHOD
摘要 A notebook information processor includes a lid including an image photographing unit and a display, and a main body, wherein the control unit includes a live view displaying unit that displays a live view obtained by photographing at least a portion of the main body within a photographing area of the image photographing unit on the display, a rectangle detecting unit that detects a rectangle for calculating a projective transformation parameter from the live view, a projective transformation parameter calculating unit that calculates the projective transformation parameter from a coordinate of the rectangle, and a still image obtaining unit that performs a projective transformation on the live view so as to obtain a live view photographed from a front direction, using the projective transformation parameter, obtains a still image from the live view after the projective transformation, and stores the still image in the storage unit.
申请公布号 US2009262199(A1) 申请公布日期 2009.10.22
申请号 US20080248637 申请日期 2008.10.09
申请人 PFU LIMITED 发明人 MIYAMOTO SATOSHI;YAMAZAKI NOBUHISA;DU JIYUN;TAKABATAKE MASANARI
分类号 H04N5/225 主分类号 H04N5/225
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