发明名称 Scaling of multi-dimensional data in a hybrid domain
摘要 A method for the scaling of data is provided. An exemplary use of the disclosed embodiments involves the scaling up in size or the scaling down in size of computer images. n-dimensional transformed data representing some original n-dimensional real data is received. An m-dimensional inverse transform on the n-dimensional transformed data is performed to produce hybrid data, where 1<=m<n. The hybrid data is scaled in p dimensions to produce scaled hybrid data representing a desired p-dimensional change in the n-dimensional real data where p<=m. Finally, an m-dimensional forward transform is performed on the scaled hybrid data to produce n-dimensional scaled transformed data.
申请公布号 US7433530(B2) 申请公布日期 2008.10.07
申请号 US20040981305 申请日期 2004.11.03
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MITCHELL JOAN LA VERNE;TRENARY TIMOTHY JAMES
分类号 G06K9/46;G06K9/32;G06K9/36;G06K9/48;G06T3/40 主分类号 G06K9/46
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