... Well-Stenger test 释义:威-斯二氏试验:双耳同频音叉掩蔽试验,检单侧伪聋 screening agent 释义:掩蔽剂,遮蔽剂 audio-masking 释义:声掩蔽 ...
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This paper describes some basic items as the model of digital audio watermarking system,audio masking/MPEG psychoacoustic model,some requirements for audio watermarking system and its use. Then it focuses on the principles of some audio watermarking techniques presented so far.
讨论了数字音频水印技术的一些基本原理,如数字音频水印系统模型、音频掩蔽及MPEG心理声学模型、音频水印系统的要求及应用,随后重点研究目前出现的一些音频水印技术的工作原理,最后对该研究领域的未来做出展望。
参考来源 - 数字音频水印技术·2,447,543篇论文数据,部分数据来源于NoteExpress
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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