It is followed by the video abstracting algorithm that takes advantage of audio content analysis and classification.
然后本文探讨了声音分析和分类算法，同时给出了动态视频摘要生成算法。
Proposes an algorithm of synchronous digital audio watermarking.
提出一种同步数字音频水印算法。
This paper presents an algorithm of multi-watermarking for audio signal, in which robust and fragile watermarking are included.
本文提出了一种在同一音频作品里面加入稳健水印和易损水印的多水印算法。
Audio information hiding algorithm based on spread spectrum is generally detected by correlation threshold but the orthogonal of pseudorandom sequence is always destroyed by perception reshaping.
基于扩频的音频隐藏算法一般都采用阈值相关法进行检测，但感知整形过程往往会破坏伪随机序列的正交性。
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。
As an adaptive algorithm of signal decomposition, matching pursuits provides a new framework for sinusoidal modeling of speech and audio signal.
匹配跟踪作为一种自适应的信号分解算法，为语音和音频正弦建模提供了一个新的框架。
The use of the algorithm in practice gives very good effect of the audio meeting signal synthesizing.
实践中使用该算法能够达到很好的音频会议信号合成效果。
A very good audio compression algorithm can be realized on different sampling rates and different bitstream compression.
一种非常好的音频压缩算法，可实现对不同采样率和不同码流的压缩。
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。
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。
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 novel audio information hiding algorithm based on the audio sample dots inversion is proposed.
提出了一种新颖的基于音频采样点倒置的信息隐藏算法。
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。
By researching on the theory of the signal sudden change token by wavelet, this paper provides the principle and algorithm of audio signal pitch extraction based on wavelet principle.
通过对小波变换表征信号突变原理的研究，给出了基于小波变换的音频信号基频提取的原理和算法。
This paper proposed a robust, transparent and blind digital audio watermarking algorithm base on complex cepstrum coefficient mean comparison.
提出一种基于复倒谱系数均值比较的数字音频健壮、透明及盲水印算法。
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。
A new audio digital watermarking blind algorithm based on MCLT coefficient quantization is presented.
提出了量化mclt变换系数的音频数字水印盲检新算法。
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。
The blind audio watermarking algorithm based on cepstrum transform.
基于倒谱变换的音频盲水印算法。
In the real time experimentation for pitch detection of audio signal, the algorithm ensures the optimal scale and extracts the maximum of wavelet transform, and it has achieved a better result.
在音频信号的实时基频检测实验中，该算法较准确地定位最佳尺度和极大值点，取得了较好的基频提取结果。
The primary contents of this paper are as follows: Firstly, the principle of MP3 audio encode algorithm is introduced.
论文的主要内容如下：第一，从原理上阐述了MP3音频编码算法。
This paper proposes a robust and blind digital audio watermarking algorithm based on cepstrum transform.
提出一种基于倒谱变换的数字音频健壮盲水印算法。
The experimental results show the algorithm is robust against common audio signal processing such as MP3 audio compression, low-pass filtering, etc.
实验表明本算法对通常的音频信号处理，如MP3音频压缩、低通滤波等具有较好的稳健性。
In this paper, a new robust digital audio watermarking algorithm against desynchronization attacks is proposed, in which the audio statistic characteristics and synchronization code are utilized.
结合数字音频时频域统计特性及同步码技术，提出了一种可有效抵抗去同步攻击的混合域数字音频水印嵌入算法。
Speech noise reduction algorithm, noise cancellation language study. Audio noise reduction algorithm based on LMS and improvement.
说明：语音降噪算法，语言噪音消除研究。基于LMS的音频降噪算法及改进。
The audio processing digitization is using the digital filter algorithm to sample and process the audio signal.
音频处理的数字化是利用数字滤波算法对采集到的音频信号进行变换处理来实现的。
The audio signal feature, in this scheme, is the LPC Mel Cepstrum Coefficient (LPCMCC) and recognition algorithm is Dynamic Time Warping (DTW).
系统提取的音频信号特征为线性预测美尔倒谱系数（LPCMCC），采用动态时间规整（DTW）的识别算法。
The MPEG standard for moving video and audio compression as well as the video compress algorithm, and the encoding and the decoding of audio compression is described.
运动视频和音频压缩标准MPEG的概述及其视频压缩算法描述，音频压缩的编码和解码。
A robust digital audio watermarking algorithm is presented, which can resist desynchronization attack effectively. We embed synchronization code by modifying the mean value of several samples.
改进了一种可抵抗去同步攻击的数字音频盲水印算法，该算法通过修改多个采样值的统计均值嵌入同步码，解决了空域嵌入同步码的不稳定性问题。
Investigation characteristic of real world audio, combine stationary for short time-scale and non-stationary for longer time-scales, proposed a time frequency domain blind source separation algorithm.
研究了实际环境语音信号的特性，结合语音信号的短时平稳性和长时非平稳性，给出了一种时频域盲分离算法。
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