发明名称 |
Method of processing of representative of digital signal of physical magnitude by segmentation a reference signal and subtraction of segmented signal and corrected non-selected signal |
摘要 |
At least one of corrected signals may be selected (E3) to be a reference signal for segmentation of the reference signal. The signal segmented correction signal is subtracted (E4) a non-selected signal, to form signals of difference. A combination of the signals of at least one signal of reference is used to form a signal of approximation (E5). A coding is performed on attainment of a decomposition level. Independent claims are included for: (a) a method of coding a digital signal representing a physical magnitude (b) a method of decoding a digital signal representing a physical magnitude (c) a device for analyzing a digital signal representing a physical magnitude (d) a device for coding a digital signal representing a physical magnitude (e) a device for synthesizing a digital signal representing a physical magnitude (f) a device for decoding a digital signal representing a physical magnitude
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申请公布号 |
FR2801447(A1) |
申请公布日期 |
2001.05.25 |
申请号 |
FR19990014594 |
申请日期 |
1999.11.19 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
AMONOU ISABELLE |
分类号 |
G06F17/17;H03H17/02;(IPC1-7):H03M13/00 |
主分类号 |
G06F17/17 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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