发明名称 Reversible embedded wavelet system implementation
摘要 A method for performing compression and/or decompression using reversible wavelet transformation is described. In one embodiment, the present invention comprises a system having a buffer, a reversible wavelet transform unit, and a coder. The wavelet transform unit has an input coupled to the buffer to perform a wavelet transform on pixels stored therein and to generate coefficients at an output. The coder is coupled to the wavelet transform unit to code the transformed pixels received from the buffer.
申请公布号 HK1023470(A1) 申请公布日期 2000.12.08
申请号 HK20000102587 申请日期 2000.04.28
申请人 RICOH COMPANY LIMITED 发明人 EDWARD L. SCHWARTZ
分类号 G06T9/00;H04N1/41;H04N7/26;H04N7/30;(IPC1-7):H04N 主分类号 G06T9/00
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