An improved voice activity detection algorithm based on band-partitioning spectral entropy
一种改进的基于子带谱熵的语音激活检测方法
Research on voice activity detection algorithm based on Likelihood Ratio Test;
似然比测试语音激活检测算法研究
According to worsened performances of most voice activity detection methods at very low SNR,a new voice activity detection algorithm based on Teager energy operator(TEO) is presented,which can combine speech enhancement technology with Teager energy operator to conduct adaptive threshold judgments.
针对大多数语音激活检测(VAD)方法在低信噪比情况下性能急剧恶化的情况,提出了一种基于Teager能量算子(TEO)的语音激活检测方法。
To improve the performance of voice activity detection,a new voice activity detection algorithm based on discrete wavelet transform is presented.
为提高在噪声环境下语音检测的性能,提出了一种基于离散小波变换的语音激活检测(VAD)的方法。
To the speech characteristic analysed,the voice activity detection(VAD) algorithm that is more few operational quantity and very effective is designed based on conjugate structure algebraic code excited linear prediction(CS-ACELP),the speech codec in this paper is implemented on the digital signal processor(TMS320VC5409) with low bit rate and good timbre.
通过对语音特性的分析,结合共扼结构代数码本激励线性预测(conjugate structure algebraic code excited linear prediction,CS-ACELP)算法,提出了一种运算量较小但行之有效的话音激活检测算法,设计出了一种基于TMS320VC5409数字信号处理器的语音压缩编解码器。
In terms of standards recommended by 3GPP and ETSI, the performance of voice activity detection (VAD) algorithm applied for adaptive multi rate(AMR) speech codec was simulated and analyzed with varying background noise and different signal to noise ratios.
以第三代移动通信合作项目组 ( 3GPP)和欧洲电信标准委员会 ( ETSI) GSM相关标准为依据 ,分析自适应多速率语音编码器中话音激活检测算法在不同背景噪声和不同输入信噪比下的性能 。
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 。
Voice Activity Detection Algorithm Based on Likelihood Ratio Test
基于似然比测试的语音激活检测算法
Voice Activity Detection Algorithm Based on RASTA and SVM
基于RASTA和SVM的话音激活检测算法
A Voice Activity Detection Algorithm Based On The Higher-order Statistics
一种基于高阶统计量的语音激活检测算法
An improved voice activity detection algorithm based on band-partitioning spectral entropy
一种改进的基于子带谱熵的语音激活检测方法
Voice Activity Detection Based on Improved Discrete Wavelet Transform
基于改进型离散小波变换的语音激活检测
Voice Activity Detection Based on Wavelet Packet Transform and Adaptive Threshold
基于小波包变换的自适应门限的语音激活检测
Protein kinase assay was used to detect the activity of MKK6 in cells.
使用激酶活性测定法检测细胞内MKK6的激酶活性。
Transcriptional activation activity of variant was evaluated through methods of relative activity of luciferase.
相对荧光素酶法检测转录激活活性。
Isolation and Purification of Plant Activator Protein and Activity Detection;
植物激活蛋白的分离纯化与活性检测
Detection of the creatine kinase activity and CK isozyme activity of black bear
黑熊肌酸激酶及其同工酶活性的检测
Expression Product of Lumbrukinase Activity in Vivo of Animal Model;
蚓激酶表达产物活性在动物体内的检测
Efficient Expression of Genetic Engineering Lumbrokinase and Examination of Bio-activation;
基因工程蚓激酶的高效表达及生物活性检测
Antibody Preparation and Immunological Screening of Activator Protein from Alternaria sp.;
交链孢菌激活蛋白抗体制备及免疫检测
Clinical Significance of Measurement of Plasma Urokinase Type Plasminogen Activator and its Receptor in Cancer Patients
癌症患者尿激酶型纤溶酶原激活物及其受体检测的临床意义
The transcriptional activation activity of GR was evaluated through method of relative activity of luciferase.
相对荧光素酶活性法检测GR转录激活功能的变化。
The transcriptional activation function of GR was evaluated through the detection of relative luciferase activity after dexamethasone treatment.
相对荧光素酶活性法检测地塞米松作用后GR转录激活功能的变化。
Recombinant Macrophage Activator Polytuftsin Expressed in Pichia Pastoris and Its Biological Activity Analysis
巨噬细胞激活剂Polytuftsin在毕赤酵母中的表达及其活性检测
Diagnostic Value of Determination of Serum InhibinA、ActivinA and CA125 in Patients with Ovarian Cancer;
血清中抑制素A、激活素A及CA125联合检测在卵巢癌诊断中的价值