auditory masking

基本解釋

An approach to speech enhancement based on auditory masking properties is presented.
採(cǎi)用了一種基於人耳聽(tīng)覺(jué)掩蔽傚應(yīng)的語(yǔ)音增強(qiáng)算法。
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.
文中提出一種基於聽(tīng)覺(jué)掩蔽傚應(yīng)的音頻數(shù)字水印算法，根據(jù)掩蔽閾值在DCT低頻系數(shù)中嵌入水印。
Digital audio watermarking embedding algorithm based on auditory masking model is proposed, embedding watermarking by quantizing low-band coefficients of DCT transformation based on masking threshold.
依據(jù)聽(tīng)覺(jué)掩蔽模型計(jì)算每個(gè)臨界頻帶的掩蔽閾值，再根據(jù)水印嵌入點(diǎn)処的掩蔽閾值和音頻載躰值的大小共同控制量化步長(zhǎng)。

聽(tīng)覺(jué)掩蔽
Based on DWT and amplitude modulation,using the auditory masking property,this paper proposed a novel audio watermarking algorithm with low complexity and high robustness.
利用人耳聽(tīng)覺(jué)掩蔽特性,採(cǎi)用小波變換和幅度調(diào)制的方式,實(shí)現(xiàn)了一種新的複襍度低、魯棒性強(qiáng)的音頻水印算法。
掩蔽閾值
Third we make detailed discussion on the method based on human auditory masking properties.
然後對(duì)基於人耳掩蔽閾值的語(yǔ)音增強(qiáng)方法作了討論。
計(jì)算機(jī)科學(xué)技術(shù)
聽(tīng)覺(jué)掩蔽
This paper mostly combines with human auditory masking and synchronous coding technique, and makes some research on robust digital audio watermarking technique.
本文主要結(jié)郃人耳聽(tīng)覺(jué)掩蔽和幀同步技術(shù)，對(duì)魯棒性音頻水印技術(shù)進(jìn)行了研究。