人物經(jīng)歷
2002年取得中國(guó)科學(xué)技術(shù)大學(xué)“電子信息工程”專業(yè)學(xué)士學(xué)位;
2005年獲得中國(guó)科學(xué)技術(shù)大學(xué)“信號(hào)與信息處理”專業(yè)碩士學(xué)位;
2008年獲得中國(guó)科學(xué)技術(shù)大學(xué)“信號(hào)與信息處理”專業(yè)博士學(xué)位;
2007年10月至2008 年4 月,由Marie Curie Early Stage Training 項(xiàng)目支持,赴英國(guó)愛(ài)丁堡大學(xué)語(yǔ)音技術(shù)研究中心進(jìn)行學(xué)術(shù)訪問(wèn);
2008年7月進(jìn)入中國(guó)科學(xué)技術(shù)大學(xué)博士后流動(dòng)站/安徽科大訊飛信息科技股份有限公司博士后工作站從事博士后科研工作;
2011年3月起任中國(guó)科學(xué)技術(shù)大學(xué)電子工程與信息科學(xué)系副教授。
研究方向
1、語(yǔ)音信號(hào)處理
2、自然語(yǔ)言處理
科研項(xiàng)目
先后作為主要技術(shù)人員參與“基于HMM模型的高表現(xiàn)力多語(yǔ)種語(yǔ)音合成技術(shù)”(國(guó)家863十一五專題課題)、“高表現(xiàn)力多語(yǔ)種韻律建模研究”(國(guó)家自然科學(xué)基金項(xiàng)目)、“多語(yǔ)言語(yǔ)音合成關(guān)鍵技術(shù)與應(yīng)用產(chǎn)品開(kāi)發(fā)”(國(guó)家863十一五重點(diǎn)項(xiàng)目子課題)等國(guó)家科研項(xiàng)目并承擔(dān)核心研究工作。作為項(xiàng)目負(fù)責(zé)人承擔(dān)的國(guó)家科研項(xiàng)目有 “基于合成語(yǔ)音質(zhì)量評(píng)估的語(yǔ)音合成方法研究”(中國(guó)博士后科學(xué)基金項(xiàng)目)和“結(jié)合發(fā)音動(dòng)作參數(shù)的統(tǒng)計(jì)建模語(yǔ)音合成方法研究”(國(guó)家自然科學(xué)基金青年科學(xué)基金項(xiàng)目)。
科研成果
凌震華在圍繞語(yǔ)音合成的相關(guān)核心技術(shù)領(lǐng)域進(jìn)行了近十年的深入研究,取得了一系列國(guó)際領(lǐng)先的研究成果,并對(duì)語(yǔ)音合成系統(tǒng)的實(shí)際性能提升與產(chǎn)業(yè)應(yīng)用做出了積極貢獻(xiàn)。完成發(fā)明專利申請(qǐng)7項(xiàng)(2項(xiàng)已獲授權(quán));參與了IEEE Transactions on Audio Speech and Language Processing以及ICASSP/Interspeech/ISCSLP等語(yǔ)音信號(hào)處理領(lǐng)域主流國(guó)際學(xué)術(shù)期刊與會(huì)議的論文評(píng)審工作。
論文專著
在國(guó)內(nèi)外學(xué)術(shù)期刊與會(huì)議上發(fā)表學(xué)術(shù)論文共100余篇,并獲得2010年IEEE Signal Processing Society Young Author Best Paper Award。近五年發(fā)表的第一作者論文如下:
[1] Zhen-Hua Ling, Zhi-Guo Wang, Li-Rong Dai, “Statistical Modeling of Syllable-Level F0 Features for HMM-based Unit Selection Speech Synthesis”, in Proc. of ISCSLP, pp. 144-147, 2010.
[2] Zhen-Hua Ling, Yu Hu, and Li-Rong Dai, “Global Variance Modeling on the Log Power Spectrum of LSPs for HMM-based Speech Synthesis”, in Proc. of Interspeech, pp. 825-828, 2010.
[3] Zhen-Hua Ling, Korin Richmond, and Junichi Yamagishi, “HMM-based Text-to-Articulatory-Movement Prediction and Analysis of Critical Articulators”, in Proc. of Interspeech, pp. 2194-2197, 2010.
[4] Zhen-Hua Ling, Korin Richmond, and Junichi Yamagishi, “An analysis of HMM-based prediction of articulatory movements,” Speech Communication, vol. 52, no. 10, pp. 834-846, 2010.
[5] Zhen-Hua Ling, Korin Richmond, Junichi Yamagishi, and Ren-Hua Wang, “Integrating articulatory features into HMM-based parametric speech synthesis,” IEEE Transaction on Audio, Speech, and Language Processing, vol. 17, no. 6, 2009, pp. 1171-1185.
[6] Zhen-Hua Ling, Yu Hu, “An experimental study on the similarity performance of HMM-based parametric speech synthesis,” in Proc. of the 10th National Conference on Man-Machine Speech Communication, 2009.
[7] 凌震華, 王仁華, “基于統(tǒng)計(jì)聲學(xué)模型的單元挑選語(yǔ)音合成算法,” 模式識(shí)別與人工智能, vol. 21, no. 3, 2008, pp. 280-284.
[8] Zhen-Hua Ling, Heng Lu, Guo-Ping Hu, Li-Rong Dai, and Ren-Hua Wang, “The USTC entry for Blizzard Challenge 2008,” in Proc. of Blizzard Challenge workshop, 2008.
[9] Zhen-Hua Ling, Korin Richmond, Junichi Yamagishi, and Ren-Hua Wang, “Articulatory control of HMM-based parametric speech synthesis driven by phonetic knowledge,” in Proc. of Interspeech, 2008, pp. 573-576.
[10] Zhen-Hua Ling, Wei Zhang, and Ren-Hua Wang, “Cross-stream dependency modeling for HMM-based speech synthesis,” in Proc. of ISCSLP, 2008, pp. 5-8.
[11] Zhen-Hua Ling, and Ren-Hua Wang, “Minimum unit selection error training for HMM-based unit selection speech synthesis system,” in Proc. of ICASSP, pp. 3949-3952, 2008.
[12] Zhen-Hua Ling, Long Qin, Heng Lu, Yu Gao, Li-Rong Dai, Ren-Hua Wang, Yuan Jiang, Zhi-Wei Zhao, Jin-Hui Yang, Jie Chen, and Guo-Ping Hu, “The USTC and iFlytek speech synthesis systems for Blizzard Challenge 2007,” in Proc. of Blizzard Challenge workshop, 2007.
[13] Zhen-Hua Ling, and Ren-Hua Wang, “HMM-based hierarchical unit selection combining Kullback-Leibler divergence with likelihood criterion,” in Proc. of ICASSP, 2007, pp. 1245-1248.
[14] Zhen-Hua Ling, Yi-Jian Wu, Yu-Ping Wang, Long Qin, and Ren-Hua Wang, “USTC system for Blizzard Challenge 2006 - an improved HMM-based speech synthesis method,” in Proc. of Blizzard Challenge workshop, 2006.
[15] Zhen-Hua Ling, and Ren-Hua Wang, “HMM-based unit selection using frame sized speech segments,” in Proc. of Interspeech, 2006, pp. 2034-2037.