发明名称 Image quantization and coding based on adaptive threshold
摘要 A monitoring unit monitors continuously wavelet transform component output from a wavelet transformer. When a condition "make all the components of the HH sub-band 0 " is applied as a quantization strategy, the monitoring unit detects the maximum value N among the components in the HH sub-band and determines the threshold as N+1. The threshold is then sent to a quantizer.
申请公布号 US7174046(B2) 申请公布日期 2007.02.06
申请号 US20020077208 申请日期 2002.02.14
申请人 SANYO ELECTRIC CO., LTD. 发明人 OKADA SHIGEYUKI
分类号 G06K9/36;H04N7/30;G06T9/00;H03M7/30;H03M7/40;H04N1/40;H04N1/41;H04N7/24;H04N7/26 主分类号 G06K9/36
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