发明名称 |
Apparatus and method for error concealment for hierarchical subband coding and decoding |
摘要 |
An apparatus and a method for concealing errors in a hierarchical subband coding/decoding system. Specifically, error concealment of a corrupted or missing coefficient is achieved by using uncorrupted coefficient(s) or a window of coefficients corresponding to the same spatial location from other subbands.
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申请公布号 |
US6137915(A) |
申请公布日期 |
2000.10.24 |
申请号 |
US19990377384 |
申请日期 |
1999.08.19 |
申请人 |
SARNOFF CORPORATION;SHARP KABUSHIKI |
发明人 |
CHAI, BING-BING |
分类号 |
H04N7/30;H03M7/30;H04N7/26;H04N7/68;(IPC1-7):G06K9/46 |
主分类号 |
H04N7/30 |
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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