Voice activity is down 14% from last year.
声音活动从去年下降了14%。
So voice activity detection is very important in many speech application fields.
在众多语音信号处理应用领域，语音检测技术有非常重要的意义。
This dissertation focuses on the voice activity detection problem under adverse background noise.
本论文研究复杂强背景噪声下的语音信号检测问题。
Recent researches on speech model and decision rule improve the performance of voice activity detection.
各种改进算法针对语音模型、判决规则等核心问题进行了系统研究，检测性能得到了进一步提高。
The noise estimation is updated in both speech frame and noise frame without the voice activity detection.
不采用端点检测，在语音帧内及噪声帧内都进行噪声更新。
It is the biggest bearer of global voice activity in the Middle East and Africa and the twelfth biggest voice transporter on the planet.
它是中东和非洲全球语音活动的最大承担者，也是世界上第十二大语音载体。
On discussing the defects of the traditional voice activity detection method based on cepstrum distance, this paper proposes an improved project.
为提高实时通信中语音端点检测系统的性能，提出了一种基于能量和鉴别信息的端点检测算法。
The characteristics of digital voice short energy and ZRC is studied, and a new voice activity detection algorithm based on finite state machine is presented.
研究了数字语音短时能量和过零率特点，提出了基于有限状态机的端点检测新算法。
This paper mainly focuses on the research and improvement of the fast code word search algorithm, speech enhancement and voice activity detector key technologies.
本文主要对语音编码中矢量量化码字搜索算法、语音增强、语音激活检测技术进行研究并进行了改进。
Many traditional single simplex communication devices now can act as a duplex system under the help of voice activated module, which is actual voice activity detector.
很多单工的通讯设备可以通过语音检测技术的应用实现收发状态的自动转换而以比较小的代价达到双工设备的功能。
A novel voice activity detection algorithm is put forward, which is based on soft computing theory, and is applied in adaptive multi-rate speech codec standardized by 3gpp.
本文提出一种新的话音激活检测方法，该方法基于软计算理论，应用于3gpp标准化的自适应多速率语音编码算法。
Jawbone ICON is the only Bluetooth headset with a voice Activity Sensor (VAS) that actually feels your speech, which helps Jawbone ICON distinguish your voice from background noise.
Jawbone耳机图标是唯一一个声音传感器(VAS)的实际感觉你的发言，这有助于区分颌骨图标背景噪声的语音蓝牙耳机。
A new algorithm based on the energy and discrimination information was developed to improve the performance of the voice activity detection system in real-time speech communications.
为提高实时通信中语音端点检测系统的性能，提出了一种基于能量和鉴别信息的端点检测算法。
In order to improve the robustness of voice activity detection (VAD), the use of an algorithm based on complex Gaussian mixture model under nonstationary noisy environments was presented.
针对语音激活检测的鲁棒性问题，提出在非平稳噪声环境下使用基于复高斯混合模型的鲁棒语音激活检测算法。
ICON USES an algorithm that digitally fuses together the best audio from its two electret microphones and its patented Voice Activity Sensor to create a single, natural sounding speech signal.
图标使用了一个算法，数字融合了来自两个驻极体麦克风和声音传感器专利的最佳音频创建一个单独的，自然的声音的语音信号。
Our voice activity detection method is simple to be implemented and calculated and has high accuracy, which can work in the real time digital communication network with better signal-noise-ratio.
基于频谱特征的语音激活检测方法易于实现，计算量小且准确率高，适合较高信噪比的实时数字通信网络中。
Like voice input, gestures complement keyboard usage activity but will not replace the need for keyboard text entry.
如同声音输入一样，手势能够为键盘的功能起到补充作用，但是却不能取代键盘进行文本输入。
Scans revealed that a part of her brain known as the temporal voice area was far less active on the right hemisphere of her brain while she had normal activity in the left.
从进行的脑部扫描中可以看出，当她的左脑处于正常活跃度时，其右脑的声音暂存区活跃度极低。
In 2009, the amount of data exchanged in texts and other wireless activity in the United States surpassed the amount used on voice calls, according to CTIA.
2009年，美国国内通过文本信息或其他无线行为交换的信息量超过了打电话包含的信息量，根据CTIA调查结果显示。
Introduction: In order to better integrate external resources to help XJTLUers make a rational plan of life, ELD is now conducting an activity called "Sage 's Voice at XJTLU" lecture series.
为更好地整合校外资源，帮助同学们在大学阶段合理规划人生，西交利物浦大学学生会外联部现精心打造“聆圣西利”系列讲座活动。
DSP performs voice process part, including voice compression, echo cancellation, tone activity detection, tone detection and generation, voice packet, these are signal process scope.
DSP处理器完成语音处理的部分，包含了语音压缩、回波消除、拨号音的产生、语音打包等等，这些基本上都属于信号处理的范畴。
With high-tech means, via voice, camera and various changes in the information field, to sense heart activity, and thus create a happy atmosphere.
详细说明：这是一个能够带来欢乐的趣味软件。借助高科技的手段，通过语音，摄像头以及各种信息场的变化，来感知内心的活动，从而营造一种快乐的气氛。
Is the voice of gold bead, the cold sweats of cypress joss-stick all frighten out, she the premier repercussion is to prop a silence spirit, don't talk and stationary activity.
是金珠的声音，柏香的冷汗都吓出来，她第一个反应就是屏声静气，不说话，不动弹。
Sing a moment send out of Gao the voice of the position. The vocal music is a kind of art activity that people use the thought affection of the singing expression_r.
歌唱者瞬间发出的高位置的声。声乐是人们用歌声来表达思想感情的一种艺术活动。
Sing a moment send out of Gao the voice of the position. The vocal music is a kind of art activity that people use the thought affection of the singing expression_r.
歌唱者瞬间发出的高位置的声。声乐是人们用歌声来表达思想感情的一种艺术活动。
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