首页> 外国专利> Method for embedding steganographic information into signal information of signal encoder, involves providing data information, particularly voice information, selecting steganographic information, and generating code word

Method for embedding steganographic information into signal information of signal encoder, involves providing data information, particularly voice information, selecting steganographic information, and generating code word

机译:将隐写信息嵌入信号编码器的信号信息中的方法,包括提供数据信息,特别是语音信息,选择隐写信息,并生成代码字

摘要

The method involves providing data information, particularly voice information, selecting steganographic information, generating a code word from a code book provided by the signal encoder on the basis of the code elements. The code word generated within the scope of a transmission standard associated with the code book. The data information is encoded into signal information containing the code word. The code word generated having an additional feature that is calculated on the basis of the code elements forming the code word, and represents the steganographic information.
机译:该方法包括提供数据信息,特别是语音信息,选择隐写信息,基于代码元素从由信号编码器提供的代码簿中生成代码字。在与代码本关联的传输标准范围内生成的代码字。数据信息被编码为包含代码字的信号信息。所生成的代码字具有附加特征,该附加特征是基于形成代码字的代码元素而计算的,并且表示隐写信息。

著录项

  • 公开/公告号DE102007007627A1

    专利类型

  • 公开/公告日2008-03-27

    原文格式PDF

  • 申请/专利权人 RWTH AACHEN;

    申请/专利号DE20071007627

  • 发明设计人 GEISER BERND;VARY PETER;

    申请日2007-02-16

  • 分类号H04L9/32;

  • 国家 DE

  • 入库时间 2022-08-21 19:49:23

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