CN1815552B - 基于线谱频率及其阶间差分参数的频谱建模与语音增强方法 - Google Patents
基于线谱频率及其阶间差分参数的频谱建模与语音增强方法 Download PDFInfo
- Publication number
- CN1815552B CN1815552B CN200610038589A CN200610038589A CN1815552B CN 1815552 B CN1815552 B CN 1815552B CN 200610038589 A CN200610038589 A CN 200610038589A CN 200610038589 A CN200610038589 A CN 200610038589A CN 1815552 B CN1815552 B CN 1815552B
- Authority
- CN
- China
- Prior art keywords
- rank
- line spectral
- parameter
- spectral frequencies
- differential parameter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000001228 spectrum Methods 0.000 title claims abstract description 45
- 230000003014 reinforcing effect Effects 0.000 title 1
- 238000012549 training Methods 0.000 claims abstract description 10
- 230000003595 spectral effect Effects 0.000 claims description 64
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 238000003786 synthesis reaction Methods 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 claims description 3
- 238000003066 decision tree Methods 0.000 claims description 3
- 230000033764 rhythmic process Effects 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012076 audiometry Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Images
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610038589A CN1815552B (zh) | 2006-02-28 | 2006-02-28 | 基于线谱频率及其阶间差分参数的频谱建模与语音增强方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610038589A CN1815552B (zh) | 2006-02-28 | 2006-02-28 | 基于线谱频率及其阶间差分参数的频谱建模与语音增强方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1815552A CN1815552A (zh) | 2006-08-09 |
CN1815552B true CN1815552B (zh) | 2010-05-12 |
Family
ID=36907726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610038589A Active CN1815552B (zh) | 2006-02-28 | 2006-02-28 | 基于线谱频率及其阶间差分参数的频谱建模与语音增强方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1815552B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101887719A (zh) * | 2010-06-30 | 2010-11-17 | 北京捷通华声语音技术有限公司 | 语音合成方法、系统及具有语音合成功能的移动终端设备 |
CN102214463A (zh) * | 2011-06-01 | 2011-10-12 | 北京宇音天下科技有限公司 | 一种基于自适应加权谱内插系数的嵌入式语音合成方法 |
CN102231275B (zh) * | 2011-06-01 | 2013-10-16 | 北京宇音天下科技有限公司 | 一种基于加权混合激励的嵌入式语音合成方法 |
EP3399522B1 (en) * | 2013-07-18 | 2019-09-11 | Nippon Telegraph and Telephone Corporation | Linear prediction analysis device, method, program, and storage medium |
CN104143337B (zh) * | 2014-01-08 | 2015-12-09 | 腾讯科技(深圳)有限公司 | 一种提高音频信号音质的方法和装置 |
CN106486129B (zh) | 2014-06-27 | 2019-10-25 | 华为技术有限公司 | 一种音频编码方法和装置 |
CN109308894A (zh) * | 2018-09-26 | 2019-02-05 | 中国人民解放军陆军工程大学 | 一种基于Bloomfield’s模型的语音建模方法 |
CN110559014B (zh) * | 2019-08-28 | 2021-10-26 | 华南理工大学 | 基于探头补偿的分数阶傅里叶变换回波成像方法与系统 |
CN111179905A (zh) * | 2020-01-10 | 2020-05-19 | 北京中科深智科技有限公司 | 一种快速配音生成方法及装置 |
CN112562701B (zh) * | 2020-11-16 | 2023-03-28 | 华南理工大学 | 心音信号双通道自适应降噪算法、装置、介质及设备 |
CN113053351B (zh) * | 2021-03-14 | 2024-01-30 | 西北工业大学 | 一种基于听觉感知的飞机舱内噪声合成方法 |
CN113096636B (zh) * | 2021-06-08 | 2022-02-11 | 北京世纪好未来教育科技有限公司 | 语音合成装置、方法、电子设备和存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0852376A2 (en) * | 1997-01-02 | 1998-07-08 | Texas Instruments Incorporated | Improved multimodal code-excited linear prediction (CELP) coder and method |
US6205423B1 (en) * | 1998-01-13 | 2001-03-20 | Conexant Systems, Inc. | Method for coding speech containing noise-like speech periods and/or having background noise |
CN1667703A (zh) * | 2003-12-18 | 2005-09-14 | 诺基亚公司 | 编码域中的音频增强 |
-
2006
- 2006-02-28 CN CN200610038589A patent/CN1815552B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0852376A2 (en) * | 1997-01-02 | 1998-07-08 | Texas Instruments Incorporated | Improved multimodal code-excited linear prediction (CELP) coder and method |
US6205423B1 (en) * | 1998-01-13 | 2001-03-20 | Conexant Systems, Inc. | Method for coding speech containing noise-like speech periods and/or having background noise |
CN1667703A (zh) * | 2003-12-18 | 2005-09-14 | 诺基亚公司 | 编码域中的音频增强 |
Also Published As
Publication number | Publication date |
---|---|
CN1815552A (zh) | 2006-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1815552B (zh) | 基于线谱频率及其阶间差分参数的频谱建模与语音增强方法 | |
Airaksinen et al. | Quasi closed phase glottal inverse filtering analysis with weighted linear prediction | |
Erro et al. | Harmonics plus noise model based vocoder for statistical parametric speech synthesis | |
EP2881947B1 (en) | Spectral envelope and group delay inference system and voice signal synthesis system for voice analysis/synthesis | |
CN103928023B (zh) | 一种语音评分方法及系统 | |
Yu et al. | Continuous F0 modeling for HMM based statistical parametric speech synthesis | |
CN102231278B (zh) | 实现语音识别中自动添加标点符号的方法及系统 | |
Gobl et al. | 11 voice source variation and its communicative functions | |
Garner et al. | A simple continuous pitch estimation algorithm | |
CN110648684B (zh) | 一种基于WaveNet的骨导语音增强波形生成方法 | |
Qian et al. | Improved prosody generation by maximizing joint probability of state and longer units | |
Suni et al. | The GlottHMM speech synthesis entry for Blizzard Challenge 2010 | |
CN102201234A (zh) | 一种基于音调自动标注及预测的语音合成方法 | |
CN102473416A (zh) | 音质变换装置及其方法、元音信息制作装置及音质变换系统 | |
CN103915093A (zh) | 一种实现语音歌唱化的方法和装置 | |
Raitio et al. | HMM-based Finnish text-to-speech system utilizing glottal inverse filtering. | |
Katsir et al. | Speech bandwidth extension based on speech phonetic content and speaker vocal tract shape estimation | |
Katsir et al. | Evaluation of a speech bandwidth extension algorithm based on vocal tract shape estimation | |
CN102231275B (zh) | 一种基于加权混合激励的嵌入式语音合成方法 | |
CN101441868B (zh) | 基于特征转换规则的汉语耳语音向自然语音实时转换方法 | |
Yu et al. | Probablistic modelling of F0 in unvoiced regions in HMM based speech synthesis | |
Shuang et al. | A novel voice conversion system based on codebook mapping with phoneme-tied weighting | |
Jayasankar et al. | Automatic continuous speech segmentation to improve Tamil text-to-speech synthesis | |
Narendra et al. | Parameterization of excitation signal for improving the quality of HMM-based speech synthesis system | |
Narendra et al. | Time-domain deterministic plus noise model based hybrid source modeling for statistical parametric speech synthesis |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Correction of invention patent gazette |
Correction item: Inventor second inventor Correct: Wang Yuping False: Wang Yuhua Number: 32 Page: 448 Volume: 22 |
|
CI02 | Correction of invention patent application |
Correction item: Inventor second inventor Correct: Wang Yuping False: Wang Yuhua Number: 32 Page: The title page Volume: 22 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR ^ THE SECOND INVENTOR; FROM: ^ WANG YUHUA TO: ^ WANG YUPING |
|
ERR | Gazette correction |
Free format text: CORRECT: INVENTOR ^ THE SECOND INVENTOR; FROM: ^ WANG YUHUA TO: ^ WANG YUPING |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ANHUI USTC IFLYTEK CO., LTD. Free format text: FORMER NAME: ZHONGKEDA XUNFEI INFORMATION SCIENCE +. TECHNOLOGY CO., LTD., ANHUI PROV. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 230088 No. 616, Mount Huangshan Road, Hefei, Anhui Patentee after: Anhui USTC iFLYTEK Co., Ltd. Address before: 230088 No. 616, Mount Huangshan Road, Hefei, Anhui Patentee before: Zhongkeda Xunfei Information Science &. Technology Co., Ltd., Anhui Prov. |
|
C56 | Change in the name or address of the patentee |
Owner name: IFLYTEK CO., LTD. Free format text: FORMER NAME: ANHUI USTC IFLYTEK CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Wangjiang Road high tech Development Zone Hefei city Anhui province 230088 No. 666 Patentee after: Iflytek Co., Ltd. Address before: 230088 No. 616, Mount Huangshan Road, Hefei, Anhui Patentee before: Anhui USTC iFLYTEK Co., Ltd. |