以mp3压缩攻击特点与听觉掩蔽特性为基础，提出了一种可用于MP3音乐作品版权保护的混合域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.
文章提出了一种基于频率掩蔽效应的自适应音频数字水印算法。
An adaptive audio digital watermarking method based on frequency masking is proposed in this paper.
由于考虑了时域掩蔽效应来设置检测门限和有效瞬态点间隔，非常适用于感觉音频编码。
Because of considering the temporal masking effects to set up a threshold and the valid hop size of transient points, this method is very suitable for perceptual audio coding.
提出一种利用人耳的掩蔽效应，将图像隐藏于音频信号中，实现图像在音频中隐秘传输的算法。
An algorithm was presented, which hided the image in audio signal based on the masking effect, the image could be transmitted in audio secretly.
介绍了人耳生理系统和掩蔽效应的特性，并阐述了视音频压缩标准MPEG1音频部分的心理声学模型。
By analyzing human physiological audio system and its masking effect, this paper illustrates the psychoacoustic model in audio part of the ISO video coding standard MPEG1.
依据听觉掩蔽模型计算每个临界频带的掩蔽阈值，再根据水印嵌入点处的掩蔽阈值和音频载体值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.
同时掩蔽是心理声学的重要研究内容，在音频压缩编码、语音增强等方面有着广泛的应用。
Simultaneous masking which is an important research content of psychoacoustic, have a wide range of applications in audio coding, speech enhancement and so on.
文中提出一种基于听觉掩蔽效应的音频数字水印算法，根据掩蔽阈值在DCT低频系数中嵌入水印。
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.
因此，本文又详细分析了掩蔽效应原理，并分析了其在音频编码中的应用。
As a result, the thesis analyzes the mask effect theory, and discusses its application in audio encoding.
本文在充分讨论现有语音及音频编码技术的基础上，提出了一种基于掩蔽效应的CNG技术，并实现了该算法。
By discussing the existing voice and audio encoding technology, the thesis designs an CNG algorithm which is based on the mask effect theory.
本文在充分讨论现有语音及音频编码技术的基础上，提出了一种基于掩蔽效应的CNG技术，并实现了该算法。
By discussing the existing voice and audio encoding technology, the thesis designs an CNG algorithm which is based on the mask effect theory.
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