发明名称 Method of modifying the region displayed within a digital image, method of displaying an image at plural resolutions, and associated device
摘要 A method of modifying the region displayed in a window of predetermined size within a digital image represented by several resolution levels, between a first region (display_zone) of the digital image displayed at a first resolution (R) and a second region (final_zone) of the digital image including the first region (display_zone) and different from it, comprises the steps of: —selecting (S406), from the stored image parts (bitmap[r]) including the first region (display_zone), a stored image part (bitmap[k]) with a second resolution (k) that is the maximum among the resolutions of said parts, and less than the first resolution (R); —obtaining (S84, SE86) from the selected image part (bitmap[k]) at least one region included in the second region (final_zone) and including the first region (display_zone); —displaying (S88) the region obtained in said window. A corresponding method of displaying an image at plural resolutions is also proposed. Corresponding devices are also provided.
申请公布号 US7974497(B2) 申请公布日期 2011.07.05
申请号 US20060722996 申请日期 2006.02.10
申请人 CANON KABUSHIKI KAISHA 发明人 LE LEANNEC FABRICE;ONNO PATRICE
分类号 G06K9/32;G06K15/02;G09G5/00 主分类号 G06K9/32
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