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公开(公告)号:US06842735B1
公开(公告)日:2005-01-11
申请号:US09660914
申请日:2000-09-13
IPC分类号: G10L21/04
CPC分类号: G11B20/00007 , G10L21/04 , G11B20/10527
摘要: A data-compressed audio waveform is temporally modified without requiring complete decompression of the audio signal. Packets of compressed audio data are first unpacked, to remove scaling that was applied in the formation of the packets. The unpacked data is then temporally modified, using one of a number of different approaches. This modification takes place while the audio information remains in a data-compressed format. New packets are then assembled from the modified data, to produce a data-compressed output stream that can be subsequently processed in a conventional manner to reproduce the desired sound. The assembly of the new packets employs a technique for inferring an auditory model from the original packets, to requantize the data in the output packets.
摘要翻译: 数据压缩音频波形在时间上被修改,而不需要音频信号的完全解压缩。 压缩音频数据的数据包首先被打包,以消除在数据包的形成中应用的缩放。 然后使用多种不同的方法之一来暂时地修改解包的数据。 当音频信息保持数据压缩格式时,进行这种修改。 然后从修改的数据组装新的分组,以产生可以以常规方式随后处理以再现期望的声音的数据压缩输出流。 新分组的组合采用从原始分组推断听觉模型的技术,以重新输出输出分组中的数据。
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公开(公告)号:US07792681B2
公开(公告)日:2010-09-07
申请号:US11580559
申请日:2006-10-12
IPC分类号: G10L21/04
CPC分类号: G10L21/04 , G10L19/173
摘要: A data-compressed audio waveform is temporally modified without requiring complete decompression of the audio signal. Packets of compressed audio data are first unpacked, to remove scaling that was applied in the formation of the packets. The unpacked data is then temporally modified, using one of a number of different approaches. This modification takes place while the audio information remains in a data-compressed format. New packets are then assembled from the modified data, to produce a data-compressed output stream that can be subsequently processed in a conventional manner to reproduce the desired sound. The assembly of the new packets employs a technique for inferring an auditory model from the original packets, to requantize the data in the output packets.
摘要翻译: 数据压缩音频波形在时间上被修改,而不需要音频信号的完全解压缩。 压缩音频数据的数据包首先被打包,以消除在数据包的形成中应用的缩放。 然后使用多种不同的方法之一来暂时地修改解包的数据。 当音频信息保持数据压缩格式时,进行这种修改。 然后从修改的数据组装新的分组,以产生可以以常规方式随后处理以再现期望的声音的数据压缩输出流。 新分组的组合采用从原始分组推断听觉模型的技术,以重新输出输出分组中的数据。
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公开(公告)号:US07143047B2
公开(公告)日:2006-11-28
申请号:US10944456
申请日:2004-09-17
IPC分类号: G10L21/04
CPC分类号: G11B20/00007 , G10L21/04 , G11B20/10527
摘要: A data-compressed audio waveform is temporally modified without requiring complete decompression of the audio signal. Packets of compressed audio data are first unpacked, to remove scaling that was applied in the formation of the packets. The unpacked data is then temporally modified, using one of a number of different approaches. This modification takes place while the audio information remains in a data-compressed format. New packets are then assembled from the modified data, to produce a data-compressed output stream that can be subsequently processed in a conventional manner to reproduce the desired sound. The assembly of the new packets employs a technique for inferring an auditory model from the original packets, to requantize the data in the output packets.
摘要翻译: 数据压缩音频波形在时间上被修改,而不需要音频信号的完全解压缩。 压缩音频数据的数据包首先被打包,以消除在数据包的形成中应用的缩放。 然后使用多种不同的方法之一来暂时地修改解包的数据。 当音频信息保持数据压缩格式时,进行这种修改。 然后从修改的数据组装新的分组,以产生可以以常规方式随后处理以再现期望的声音的数据压缩输出流。 新分组的组合采用从原始分组推断听觉模型的技术,以重新输出输出分组中的数据。
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公开(公告)号:US20070033057A1
公开(公告)日:2007-02-08
申请号:US11580559
申请日:2006-10-12
申请人: Michele Covell , Malcolm Slaney , Arthur Rothstein
发明人: Michele Covell , Malcolm Slaney , Arthur Rothstein
IPC分类号: G10L21/04
CPC分类号: G10L21/04 , G10L19/173
摘要: A data-compressed audio waveform is temporally modified without requiring complete decompression of the audio signal. Packets of compressed audio data are first unpacked, to remove scaling that was applied in the formation of the packets. The unpacked data is then temporally modified, using one of a number of different approaches. This modification takes place while the audio information remains in a data-compressed format. New packets are then assembled from the modified data, to produce a data-compressed output stream that can be subsequently processed in a conventional manner to reproduce the desired sound. The assembly of the new packets employs a technique for inferring an auditory model from the original packets, to requantize the data in the output packets.
摘要翻译: 数据压缩音频波形在时间上被修改,而不需要音频信号的完全解压缩。 压缩音频数据的数据包首先被打包,以消除在数据包的形成中应用的缩放。 然后使用多种不同的方法之一来暂时地修改解包的数据。 当音频信息保持数据压缩格式时,进行这种修改。 然后从修改的数据组装新的分组,以产生可以以常规方式随后处理以再现期望的声音的数据压缩输出流。 新分组的组合采用从原始分组推断听觉模型的技术,以重新输出输出分组中的数据。
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公开(公告)号:US20050131683A1
公开(公告)日:2005-06-16
申请号:US10944456
申请日:2004-09-17
申请人: Michele Covell , Malcolm Slaney , Arthur Rothstein
发明人: Michele Covell , Malcolm Slaney , Arthur Rothstein
CPC分类号: G11B20/00007 , G10L21/04 , G11B20/10527
摘要: A data-compressed audio waveform is temporally modified without requiring complete decompression of the audio signal. Packets of compressed audio data are first unpacked, to remove scaling that was applied in the formation of the packets. The unpacked data is then temporally modified, using one of a number of different approaches. This modification takes place while the audio information remains in a data-compressed format. New packets are then assembled from the modified data, to produce a data-compressed output stream that can be subsequently processed in a conventional manner to reproduce the desired sound. The assembly of the new packets employs a technique for inferring an auditory model from the original packets, to requantize the data in the output packets.
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6.
公开(公告)号:US07360097B2
公开(公告)日:2008-04-15
申请号:US10711491
申请日:2004-09-21
申请人: Arthur Rothstein
发明人: Arthur Rothstein
CPC分类号: G06F21/51
摘要: A system providing methodology for securing interfaces of executable files is described. In one embodiment, for example, a method is described for securing a program comprised of a plurality of interoperable components, the method comprises steps of: extracting information about a function of a first component of the program that is callable by at least one other component of the program; securing the extracted information; in response to an attempt by a second component of the program to invoke the function of the first component, validating authenticity of the second component; and if the second component is validated, providing access to the function of the first component using the secured extracted information.
摘要翻译: 描述了提供用于确保可执行文件的接口的方法的系统。 在一个实施例中,例如,描述了一种用于保护由多个可互操作的组件组成的程序的方法,所述方法包括以下步骤:提取关于所述程序的第一组件的功能的信息,所述功能可由至少一个其他组件 的程序; 确保提取的信息; 响应于程序的第二组件尝试调用第一组件的功能,验证第二组件的真实性; 并且如果第二组件被验证,则使用安全提取的信息提供对第一组件的功能的访问。
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7.
公开(公告)号:US20050071633A1
公开(公告)日:2005-03-31
申请号:US10711491
申请日:2004-09-21
申请人: Arthur Rothstein
发明人: Arthur Rothstein
CPC分类号: G06F21/51
摘要: A system providing methodology for securing interfaces of executable files is described. In one embodiment, for example, a method is described for securing a program comprised of a plurality of interoperable components, the method comprises steps of: extracting information about a function of a first component of the program that is callable by at least one other component of the program; securing the extracted information; in response to an attempt by a second component of the program to invoke the function of the first component, validating authenticity of the second component; and if the second component is validated, providing access to the function of the first component using the secured extracted information.
摘要翻译: 描述了提供用于确保可执行文件的接口的方法的系统。 在一个实施例中,例如,描述了一种用于保护由多个可互操作的组件组成的程序的方法,所述方法包括以下步骤:提取关于所述程序的第一组件的功能的信息,所述功能可由至少一个其他组件 的程序; 确保提取的信息; 响应于程序的第二组件尝试调用第一组件的功能,验证第二组件的真实性; 并且如果第二组件被验证,则使用安全提取的信息提供对第一组件的功能的访问。
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