首页> 外国专利> A digital signal processing method, a digital signal processing apparatus, a digital signal recording method, a digital signal recording apparatus, a recording medium, a digital signal transmission method, and a digital signal processing apparatus, Signal Recording Apparatus, Recording Medium, Digital Signal Tran Method and Digital Signal Transmission Apparatus)

A digital signal processing method, a digital signal processing apparatus, a digital signal recording method, a digital signal recording apparatus, a recording medium, a digital signal transmission method, and a digital signal processing apparatus, Signal Recording Apparatus, Recording Medium, Digital Signal Tran Method and Digital Signal Transmission Apparatus)

机译:数字信号处理方法,数字信号处理设备,数字信号记录方法,数字信号记录设备,记录介质,数字信号传输方法和数字信号处理设备,信号记录设备,记录介质,数字信号转换方法和数字信号传输设备)

摘要

In the digital signal processing method providing the basis of the present invention, when calculating the bit allocation amount for each of the time-frequency two-dimensional blocks, the total number of bits allocated to all the two-Dimensional block, the maximum quantization error generated in the two-dimensional block for each of the time-frequency two-dimensional blocks is the maximum signal component or normalized data in the two-dimensional block, and The maximum quantization error is regarded as a bit necessity for each two-dimensional block, and the bits are adjusted based on the bit necessity.
机译:在提供基于本发明的数字信号处理方法中,当计算每个时频二维块的比特分配量时,分配给所有二维块的比特总数,最大量化误差对于每个时频二维块,在二维块中生成的是二维块中的最大信号分量或归一化数据,并且最大量化误差被认为是每个二维块的位必要性,并且根据位的必要性调整位。

著录项

  • 公开/公告号KR19980018797A

    专利类型

  • 公开/公告日1998-06-05

    原文格式PDF

  • 申请/专利权人 이데이 노부유끼;

    申请/专利号KR19970039533

  • 发明设计人 고야따 도모히로;

    申请日1997-08-20

  • 分类号H03M7/30;

  • 国家 KR

  • 入库时间 2022-08-22 02:48:34

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