• 本文提出了估计听觉掩蔽门限的算法。

    In this paper we put forward a method to estimate the audio masking threshold.

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  • 提出一种基于听觉掩蔽效应语音增强算法

    A speech enhancement algorithm based on auditory masking effect is presented.

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  • 采用了基于人耳听觉掩蔽效应的语音增强算法。

    An approach to speech enhancement based on auditory masking properties is presented.

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  • 算法利用人耳听觉掩蔽效应动态确定每一的权,有选择地增强

    The masking of the auditory system is used to determine the value of each frame dynamically and the enhancement is performed selectively.

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  • 利用语音感知特性中的掩蔽效应,提出基于听觉掩蔽效应的语音增强方法

    A new method based on masking properties of human ear for speech enhancement is proposed.

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  • 其次,本文研究听觉掩蔽特性听觉掩蔽效应应用多频带的语音增强方法中。

    Then human auditory masking is studied where its characteristic is combined with the multi-band spectral subtraction method.

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  • 文中提出基于听觉掩蔽效应的音频数字水印算法根据掩蔽阈值DCT低频系数嵌入水印。

    Watermarking embedding algorithm based on auditory masking is proposed in this paper, which embeds watermarking based on masking threshold in low-band coefficients of DCT transformation.

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  • 算法通过提取混合语音输入中的有效语音成分利用人耳的听觉掩蔽效应重构合成增强语音输出信号。

    The useful speech time frequency components can be picked up successfully by the proposed algorithm, and they are used to reconstruct the enhanced outputs.

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  • mp3压缩攻击特点听觉掩蔽特性为基础提出种可用于MP3音乐作品版权保护的混合数字音频盲水印算法

    On the basis of the characteristics of MP3 compression and local audio correlation, a new adaptive digital audio watermarking in DWT and DCT domain for protecting MP3 music copyright is proposed.

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  • 依据听觉掩蔽模型计算每个临界频带掩蔽值,根据水印嵌入处的掩蔽阈值音频载体的大小共同控制量化步长

    Calculating masking threshold of every critical band by auditory masking model, then quantization steps are controlled by masking threshold and value of audio carrier of the embedding points.

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  • 深入分析了心理声学听觉掩蔽原理根据采用听觉掩蔽原理设计的心理声学模型及滤波器组阐述了AC-3编解码过程

    The theories of psychoacoustics and auditory masking are analyzed. Then the decoding process of AC-3 according to the psychoacoustics models and filter banks is introduced.

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  • 深入分析了心理声学听觉掩蔽原理根据采用听觉掩蔽原理设计的心理声学模型及滤波器组阐述了AC-3编解码过程

    The theories of psychoacoustics and auditory masking are analyzed. Then the decoding process of AC-3 according to the psychoacoustics models and filter banks is introduced.

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