2) masking model
掩蔽模型
1.
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.
提出一种基于听觉掩蔽模型的音频数字水印算法,根据掩蔽阈值量化音频经DCT变换后的低频系数来嵌入水印。
2.
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。
3) shielded model
屏蔽模型
5) model of constant tax
定税模型
6) tax model
税收模型
补充资料:限蔽
1.险阻屏障。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条