基本解釋[機(jī)械工程]聽覺遮蔽臨界[電子、通信與自動(dòng)控制技術(shù)]聽覺掩蔽臨界值聽覺遮蔽臨界英漢例句雙語例句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。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.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。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。auditory masking threshold更多例句專業(yè)釋義機(jī)械工程聽覺遮蔽臨界電子、通信與自動(dòng)控制技術(shù)聽覺掩蔽臨界值聽覺遮蔽臨界