In this paper, a robust audio watermark technique is discussed.
本文主要研究鲁棒音频水印技术。
An audio watermark embedding algorithm based on Fourier domain is proposed.
提出了一种基于傅立叶域的音频水印嵌入算法。
A blind audio watermark embedding algorithm by a holographic technique was proposed.
提出了一种基于数字全息技术的盲音频水印算法。
Presenting Audio Watermark Blind Detecting Based on Fast Transverse Filter (FTF) Adaptive Algorithm.
提出了基于快速横向滤波(FTF)自适应盲检测水印算法。
This article presents a novel self-synchronizing audio watermark algorithm for shortwave narrow band channel.
提出了一种适应于短波窄带信道的自同步音频水印算法。
Audio watermarking that modulates DC level shift according to watermark has wonderful low pass and noise resistance performance.
根据水印调整直流电平偏移的音频水印算法具有很好的低通和抗噪性能。
To insure the system's high robustness is the difficulty of the audio watermark technology, with satisfying the hearing transparency and low computation complexity.
在音频水印技术中，满足听觉透明性和低计算复杂度要求的同时，要保证系统的高鲁棒性是音频水印技术中的难点。
We advance an applied scheme of digital audio watermarking for copyright protection and the copy controlling with the cryptology on the base of summarizing the audio watermark application.
本文在总结音频水印的主要应用的基础上，提出了一个音频水印结合密码学实现版权保护和拷贝控制的应用方案。
This paper proposes a novel robust spread-spectrum (ss) audio watermarking scheme based on DWT, in which a watermark is embedded into wavelet domain which original audio signal is transformed to.
文章提出一种基于小波变换的新颖的鲁棒语音扩谱水印算法。算法对原始语音进行离散小波变换，利用扩谱水印技术将水印隐藏到小波域。
Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
数字音频水印技术和感知音频编码技术相结合，在音频信号中嵌入水印数据。
The proposed algorithm can extract the watermark without the help from the original digital audio signal.
该算法提取水印信息时不需要原始数字音频信号。
Main ideas as follows: Research of audio digital watermark Algorithm based on Fast Fourier Transforms and psychoacoustic auditory model.
主要工作有：基于快速傅立叶变换与声学模型的音频数字水印算法研究。
The watermark embedded can be extracted without the knowledge of original audio signals.
水印的抽取不需要原始音频信号的知识。
Edit video and audio, support subtitle overlay, watermark effect, levels adjust, video crop, video resize, audio equalizer, audio normalize and audio gain.
编辑视频和音频，支持字幕叠加，水印效果，水平调整，视频作物，调整视频，音频均衡器，音频正常化和音频增益。
The watermark can be extracted without the original digital audio signal.
水印的提取不需要原始音频信号。
Mean the use of quantitative methods, will watermark embedded in the audio carrier, 11 Barker Code as a synchronous signal, which was used to positioning embedding position.
水印信息嵌入采用均值量化方法，将水印信息嵌入到载体音频中； 以11位巴克码作为同步标识，定位水印嵌入位置；
Next, elaborated the audio frequency numeral watermark algorithm basic principle, the model and the realization process.
其次，阐述了音频数字水印算法的基本原理、模型及实现入程。
The invention relates to a method for embedding and detecting a watermark in a digital audio signal.
本发明涉及用于在数字音频信号中嵌入并检测水印的方法。
Digital watermark is invisible mark embedded in digital image, video or audio documents, by detecting the information of watermarking to protect copyright of multimedia data.
数字水印是一种嵌入到图像、视频或者音频数据中的不可见标志，通过对水印信息的检测可以达到保护多媒体数据版权的目的。
This paper presents a novel blind audio digital watermark algorithm.
该文提出了一种新的盲音频水印算法。
The features of the proposed algorithm are as follows: (1) Synchronization code is embedded into audio with the watermark, and the watermark thus generated has the ability of self synchronization.
该算法具有如下特点：（1 ）在隐藏水印信息的同时，嵌入一个同步信号，使水印具有自同步能力；
Keeping the variations of synthesized audio signals perceptually imperceptible, the robustness of the watermark is fully assured.
在保证合成音频信号质量不发生可察觉变化的同时，充分保证水印数据的健壮性。
The other approach is changing the three sections of the audio sample rate of the value to adjust the three sections of the audio energy in relativity to achieve a secret watermark embedding.
另一种利用人耳对于音频样本整体幅度增大或减小感觉不敏感的特性，通过改变三段音频样本的幅度值来调整三段音频能量的相对关系来实现秘密水印的嵌入。
Then, the candidate audio segments for embedding watermark are defined by using the feature points.
然后以音频特征点为标识，确定用于水印嵌入的候选音频段；
The algorithm proposed in this paper is digital-audio-signal-independent, that is, the original audio signal is not required in the procedure of extracting watermark.
本文提出的水印嵌入算法是数字音频信号独立型的，在抽取水印时不需要原始的信号。
The algorithm proposed in this paper is digital-audio-signal-independent, that is, the original audio signal is not required in the procedure of extracting watermark.
本文提出的水印嵌入算法是数字音频信号独立型的，在抽取水印时不需要原始的信号。
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