TWI575511B - 從輸入訊號產生增強信號的裝置及方法 - Google Patents
從輸入訊號產生增強信號的裝置及方法 Download PDFInfo
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- TWI575511B TWI575511B TW104123736A TW104123736A TWI575511B TW I575511 B TWI575511 B TW I575511B TW 104123736 A TW104123736 A TW 104123736A TW 104123736 A TW104123736 A TW 104123736A TW I575511 B TWI575511 B TW I575511B
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Noise Elimination (AREA)
- Picture Signal Circuits (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Dc Digital Transmission (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14178777.0A EP2980792A1 (en) | 2014-07-28 | 2014-07-28 | Apparatus and method for generating an enhanced signal using independent noise-filling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201618083A TW201618083A (zh) | 2016-05-16 |
| TWI575511B true TWI575511B (zh) | 2017-03-21 |
Family
ID=51224865
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104123736A TWI575511B (zh) | 2014-07-28 | 2015-07-22 | 從輸入訊號產生增強信號的裝置及方法 |
| TW104123737A TWI575515B (zh) | 2014-07-28 | 2015-07-22 | 使用獨立噪聲填充產生增強信號的裝置及方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104123737A TWI575515B (zh) | 2014-07-28 | 2015-07-22 | 使用獨立噪聲填充產生增強信號的裝置及方法 |
Country Status (18)
| Country | Link |
|---|---|
| US (7) | US10354663B2 (enExample) |
| EP (5) | EP2980792A1 (enExample) |
| JP (6) | JP6457625B2 (enExample) |
| KR (2) | KR101958360B1 (enExample) |
| CN (4) | CN106537499B (enExample) |
| AR (2) | AR101345A1 (enExample) |
| AU (2) | AU2015295549B2 (enExample) |
| BR (2) | BR112017000852B1 (enExample) |
| CA (2) | CA2947804C (enExample) |
| ES (3) | ES2992880T3 (enExample) |
| MX (2) | MX363352B (enExample) |
| PL (3) | PL3186807T3 (enExample) |
| PT (2) | PT3186807T (enExample) |
| RU (2) | RU2667376C2 (enExample) |
| SG (2) | SG11201700631UA (enExample) |
| TR (2) | TR201816634T4 (enExample) |
| TW (2) | TWI575511B (enExample) |
| WO (2) | WO2016016146A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2980792A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| US10541772B2 (en) * | 2017-04-28 | 2020-01-21 | Qualcomm Incorporated | Techniques for transmission of discovery reference signals in new radio shared spectrum |
| CN108871385B (zh) * | 2017-05-12 | 2021-09-07 | 西门子公司 | 编码器、电机、编码器数据处理方法及存储介质 |
| TWI702594B (zh) * | 2018-01-26 | 2020-08-21 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建技術之回溯相容整合 |
| EP3724876B1 (en) * | 2018-02-01 | 2022-05-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis |
| EP3671741A1 (en) * | 2018-12-21 | 2020-06-24 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Audio processor and method for generating a frequency-enhanced audio signal using pulse processing |
| TWI715139B (zh) * | 2019-08-06 | 2021-01-01 | 原相科技股份有限公司 | 聲音播放裝置及其透過遮噪音訊遮蓋干擾音之方法 |
| CN110610717B (zh) * | 2019-08-30 | 2021-10-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | 复杂频谱环境混合信号的分离方法 |
| CN113192517B (zh) * | 2020-01-13 | 2024-04-26 | 华为技术有限公司 | 一种音频编解码方法和音频编解码设备 |
| CN113808597B (zh) * | 2020-05-30 | 2024-10-29 | 华为技术有限公司 | 一种音频编码方法和音频编码装置 |
| CN113808596B (zh) * | 2020-05-30 | 2025-01-03 | 华为技术有限公司 | 一种音频编码方法和音频编码装置 |
| CN111986659B (zh) * | 2020-07-16 | 2024-08-06 | 百度在线网络技术（北京）有限公司 | 建立音频生成模型的方法以及装置 |
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| EP2980792A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
-
2014
- 2014-07-28 EP EP14178777.0A patent/EP2980792A1/en not_active Withdrawn
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2015
- 2015-07-22 TW TW104123736A patent/TWI575511B/zh active
- 2015-07-22 TW TW104123737A patent/TWI575515B/zh active
- 2015-07-24 AU AU2015295549A patent/AU2015295549B2/en active Active
- 2015-07-24 JP JP2017504691A patent/JP6457625B2/ja active Active
- 2015-07-24 PT PT15741558T patent/PT3186807T/pt unknown
- 2015-07-24 CN CN201580040119.4A patent/CN106537499B/zh active Active
- 2015-07-24 EP EP15741558.9A patent/EP3186807B1/en active Active
- 2015-07-24 CA CA2947804A patent/CA2947804C/en active Active
- 2015-07-24 WO PCT/EP2015/067062 patent/WO2016016146A1/en not_active Ceased
- 2015-07-24 EP EP24194544.3A patent/EP4439559A3/en active Pending
- 2015-07-24 EP EP15741557.1A patent/EP3175449B1/en active Active
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