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| 1 | 一种稳健的基于VisemicLDA的口形动态特征及听视觉语音识别显示文摘视觉特征提取是听视觉语音识别研究的热点问题。文章引入了一种稳健的基于Visemic LDA的口形动态特征,这种特征充分考虑了发音时口形轮廓的变化及视觉Viseme划分。文章同时提出了一利利用语音识别结果进行LDA训练数据自动标注的方法。这种方法免去了繁重的人工标注工作,避免了标注错误。实验表明,将'VisemicLDA视觉特征引入到听视觉语音识别中,可以大大地提高噪声条件下语音识别系统的识别率;将这种视觉特征与多数据流HMM结合之后,在信噪比为10dB的强噪声情况下,识别率仍可以达到80%以上。 | 谢磊 付中华 蒋冬梅 赵荣椿 Werner Verhelst Hichem Sahli Jan Conlenis | 2005 | 电子与信息学报2005,27,1: | 4 |
| 2 | IκB kinase ? (IKK?): A therapeutic target in inflammation and cancer显示文摘 | Kelly Verhelst Lynn Verstrepen Isabelle Carpentier Rudi Beyaert | 2013 | Biochemical Pharmacology2013,,: | 3 |
| 3 | 双模型语音识别中的听视觉合成和模型同步异步性实验研究显示文摘研究了双模型语音识别系统中前合成和后合成两种听觉视觉合成方法 ;同时在后合成方法中引入了考虑听觉和视觉同步异步特点的复合模型。仿真实验证明了在声学噪音环境下 ,后合成方法能够带来比较理想的识别效果 ;考虑听觉和视觉同步异步性的模型可以有效地提高识别率。 | 谢磊 蒋冬梅 Ilse Ravyse 赵荣椿 Hichem Sahli Werner Verhelst Jan Cornelis | 2004 | 西北工业大学学报2004,22,2: | 3 |
| 4 | Quality of life after liver transplantation:State of the art显示文摘Quality of life(QoL) after deceased donor liver transplantation is increasingly recognized as a major outcome parameter. We reviewed recent publications in this rapidly evolving field in order to summarize recent achievements in the field and to define opportunities and perspectives for research and improvement of patient care. QoL does improve after liver transplantation according to a typical pattern. During the first year, there is a significant improvement in QoL. After one year, the improvement does stabilise and tends to decline slightly. In addition to the physical condition, different psychological parameters(such as depression, anxiety, sexual function) and sociodemographic elements(professional state, sex, marital state) seem to impact QoL. Opportunities for further research are the use of dedicated questionnaires and identification of influencing factors for QoL. | Louis Onghena Wouter Develtere Carine Poppe Anja Geerts Roberto Troisi Aude Vanlander Frederik Berrevoet Xavier Rogiers Hans Van Vlierberghe Xavier Verhelst | 2016 | World Journal of Hepatology2016,8,18: | 3 |
| 5 | Hepatopulmonary syndrome and portopulmonary hypertension: recent knowledge in pathogenesis and overview of clinical assessment显示文摘 | Sarah Raevens Anja Geerts Christophe Van Steenkiste Xavier Verhelst Hans Van Vlierberghe Isabelle Colle | 2015 | Liver Int2015,,6: | 2 |
| 6 | Prediction of the cetane number of biodiesel using artificial neural networks and multiple linear regression显示文摘 | Ramón Piloto-Rodríguez Yisel Sánchez-Borroto Magin Lapuerta Leonardo Goyos-Pérez Sebastian Verhelst | 2013 | Energy Conversion and Management2013,,: | 2 |
| 7 | 基于基频特征的情感语音识别研究显示文摘探索在不同的情感状态下的基音特征变化规律。通过对含有生气、高兴、悲伤情感语音信号进行分析,总结了情感语音基频的变化规律,确定了用于情感识别的12维的基频的基本特征以及扩展特征,运用混合高斯模型进行情感识别,并作了识别实验,获得了较好的结果。 | 郭鹏娟 蒋冬梅 Hichem Sahli Werner Verhelst | 2007 | 计算机应用研究2007,24,10: | 2 |
| 8 | 基于动态贝叶斯网络的语音识别及音素切分研究显示文摘研究了一种基于动态贝叶斯网络(dynamic bayesian networks,DBN)的语音识别建模方法,利用GMTK(graphical model tool kits)工具构建音素级音频流DBN语音训练和识别模型,同时与传统的基于隐马尔可夫的语音识别结果进行比较,并给出词与音素的切分结果。实验表明,在各种信噪比测试条件下,基于DBN的语音识别结果与基于HMM的语音识别结果相当,并表现出一定的抗噪性,音素的切分结果也比较准确。 | 孙阿利 蒋冬梅 吕国云 Hichem Sahli Werner Verhelst | 2007 | 计算机应用研究2007,24,10: | 2 |
| 9 | 基于发音特征的音视频融合语音识别模型显示文摘构建一种基于发音特征的音视频双流动态贝叶斯网络(DBN)语音识别模型(AF_AV_DBN),定义节点的条件概率关系,使发音特征状态的变化可以异步。在音视频语音数据库上的语音识别实验表明,通过调整发音特征之间的异步约束,AF_AV_DBN模型能得到比基于状态的同步和异步DBN模型以及音频单流模型更高的识别率,对噪声也具有较好的鲁棒性。 | 吴鹏 蒋冬梅 王风娜 Hichem SAHLI Werner VERHELST | 2011 | 计算机工程2011,37,22: | 2 |
| 10 | Experimental study of a hydrogen- fueled engine显示文摘 | Sierens R Verhelst S | 2001 | Journal of Engineering for Gas Turbines and Power2001,123,1: | 1 |
| 11 | Dietary polyphenols reduce diarrhra in enterotoxigenic Escherichia coli (ETEC) in- fected post-weaning piglets 显示文摘 | Verhelst R Schroyen M Buys N | 2014 | Livestock Science2014,160,: | 1 |
| 12 | Impact of variable -valve timing on power, emissions and backfire of a bio-Iuel hy- drogen/gasoline engine显示文摘 | Verhelst S Demuynck Sierens R | 2010 | International [J]ournal of HydI:ogen Energy2010,35,9: | 1 |
| 13 | Biological activities and mechanisms of action of A20(TNFAIP3)显示文摘 | Verstrepen L Verhelst K van Loo G | | 0,,: | 1 |
| 14 | Short and long-term responses to metyrapone in the medical management of 91 patients with Cushing's syndrome 显示文摘 | Verhelst JA Trainer PJ Howlett TA | 1991 | Clin Endocrinol (Oxf)1991,35,2: | 1 |
| 15 | Digitized fluorescent RFLP analysis (fRFLP) as a universal method for comparing genomes of culturableds DNA viruses: application to bacteriophages 显示文摘 | Merabishvili M Verhelst R Glonti T | 2007 | Res Microbiol2007,158,7: | 1 |
| 16 | Subintimal angioplasty of tibial vessel occlusions in the treatment of critical limb ischaemia: mid-term results显示文摘 | yraux H Hammer F Verhelst R et at | 2000 | Eur J Vasc Endovasc Surg2000,20,5: | 1 |
| 17 | Noise shaping filter design for minimally audible signal requantization 显示文摘 | Verhelst W Koning D D | 2001 | IEEE Workshop on Application of Signal Processing to Audio and Acoustics2001,,: | 1 |
| 18 | Linear ubiquitination in NF-r,B signaling and inflammation:What we do understand and what we do not显示文摘 | Verhelst K Verstrepen L Carpentier I | 2011 | Biochem Phannacol2011,8,9: | 1 |
| 19 | CFD modeling and experimental study of combustion and nitric oxide emissions in hydrogen-fueled spark-ignition engine operating in a very wide range of EGR rates显示文摘 | G.M. Kosmadakis C.D. Rakopoulos J. Demuynck M. De Paepe S. Verhelst | 2012 | International Journal of Hydrogen Energy2012,,14: | 1 |
| 20 | Impact of Variable Valve Timing on Power, Emissions and Backfire of a Bi-fuel Hydrogen/Gasoline Engine 显示文摘 | VERHELST S DEMUYNCK J SIERENS R | 2010 | International Journal of Hydrogen Energy2010,35,: | 1 |