发明名称 Method for determining necessary resolution for zoom and crop images
摘要 The disclosed method uses empirically derived image quality data in order to determine an image resolution for a particular zoom and/or crop operation performed on an image. An acceptability value is specified for the image, e.g., a specific % acceptable, where the acceptability value relates to empirically derived image quality as perceived by a human viewer. Given selected input and output devices, an image resolution is then generated from a combination of the particular zoom and crop and the specified acceptability value. This resolution is specified as the image resolution, e.g., a minimally acceptable resolution, to produce the desired zoom and crop.
申请公布号 US6643416(B1) 申请公布日期 2003.11.04
申请号 US19990451072 申请日期 1999.11.30
申请人 EASTMAN KODAK COMPANY 发明人 DANIELS CATHLEEN M.;PTUCHA RAYMOND W.
分类号 G06T3/40;H04N1/387;(IPC1-7):G06K9/32;G06T17/00;H04N5/222 主分类号 G06T3/40
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