发明名称 Optimized signal quantification
摘要 A method for optimizing signal quantification comprising applying reversible filters to the signal in order to pre-quantify the signal as a continuous function of the frequency domain; pre-processing the signal in order to place it in the proper colorspace and frequency domain; applying subband transforms to the signal in order to split the signal into frequency regions; and entropy coding the signal. Additionally filters and steps are also provided that enable improved quantification of the signal resulting in improved compression of the resulting signal.
申请公布号 US6718065(B1) 申请公布日期 2004.04.06
申请号 US20000499091 申请日期 2000.02.04
申请人 QUVIS, INC. 发明人 GOERTZEN KENBE D.
分类号 G06T9/00;H04N7/26;(IPC1-7):G06K9/36 主分类号 G06T9/00
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