发明授权
US06580834B2 Method and apparatus for encoding and decoding signals 失效
用于对信号进行编码和解码的方法和装置

  • 专利标题: Method and apparatus for encoding and decoding signals
  • 专利标题(中): 用于对信号进行编码和解码的方法和装置
  • 申请号: US08989388
    申请日: 1997-12-12
  • 公开(公告)号: US06580834B2
    公开(公告)日: 2003-06-17
  • 发明人: Weiping LiFan LingHongqiao Sun
  • 申请人: Weiping LiFan LingHongqiao Sun
  • 主分类号: G06K936
  • IPC分类号: G06K936
Method and apparatus for encoding and decoding signals
摘要:
A method for encoding and decoding an input signal, includes the following steps: applying a transform to the input signal to obtain a transformed signal; quantizing the transformed signal to obtain a sequence of quantized values, the quantized values being representable in the form of ordered binary bits; for each order of said binary bits, encoding a bit plane of the sequence using (run, end) coding to obtain encoded values; and decoding the encoded values to recover the input signal.
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