发明名称 Decoding of a digital image encoded at a plurality of resolution levels
摘要 A method of decoding an encoded digital image, the encoded data of the image comprising a plurality of predefined resolutions, comprises the steps of: selecting a resolution lower than the highest of the predefined resolutions, determining the predefined resolution immediately above the selected resolution, determining a quantity of data of the determined predefined resolution, as a function of the ratio between the selected resolution and the determined predefined resolution, decoding the image at the determined predefined resolution, as a function of the determined quantity of data, subsampling the decoded image, as a function of the ratio between the selected resolution and the determined predefined resolution.
申请公布号 US7477790(B2) 申请公布日期 2009.01.13
申请号 US20040757487 申请日期 2004.01.15
申请人 CANON KABUSHIKI KAISHA 发明人 HENRY FELIX
分类号 G06K9/36;H04N7/26;H04N7/30;H04N7/46 主分类号 G06K9/36
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