... 色掩蔽 masking color 声掩蔽 acoustical masking; audio masking; masking audio; sound masking 未掩蔽 unshadable ...
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In this paper we put forward a method to estimate the audio masking threshold.
本文提出了一种估计听觉掩蔽门限的算法。
An algorithm was presented, which hided the image in audio signal based on the masking effect, the image could be transmitted in audio secretly.
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。
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。
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