常見例句雙語例句An approach to speech enhancement based on auditory masking properties is presented.采用了一種基于人耳聽覺掩蔽效應(yīng)的語音增強(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.文中提出一種基于聽覺掩蔽效應(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)聽覺掩蔽模型計(jì)算每個(gè)臨界頻帶的掩蔽閾值,再根據(jù)水印嵌入點(diǎn)處的掩蔽閾值和音頻載體值的大小共同控制量化步長(zhǎng)。 返回 auditory masking