JP2016505171A5 - - Google Patents
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- JP2016505171A5 JP2016505171A5 JP2015555679A JP2015555679A JP2016505171A5 JP 2016505171 A5 JP2016505171 A5 JP 2016505171A5 JP 2015555679 A JP2015555679 A JP 2015555679A JP 2015555679 A JP2015555679 A JP 2015555679A JP 2016505171 A5 JP2016505171 A5 JP 2016505171A5
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- Prior art keywords
- spectrum
- audio signal
- tonality
- spectral zero
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- Prior art date
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- 230000003595 spectral effect Effects 0.000 claims 60
- 238000001228 spectrum Methods 0.000 claims 52
- 230000005236 sound signal Effects 0.000 claims 46
- 230000001419 dependent effect Effects 0.000 claims 11
- 238000000034 method Methods 0.000 claims 10
- 230000003044 adaptive effect Effects 0.000 claims 5
- 238000013139 quantization Methods 0.000 claims 5
- 238000007493 shaping process Methods 0.000 claims 3
- 230000011664 signaling Effects 0.000 claims 3
- 230000009467 reduction Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004590 computer program Methods 0.000 claims 1
- 230000007774 longterm Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 230000008569 process Effects 0.000 claims 1
- 230000008707 rearrangement Effects 0.000 claims 1
- 230000004044 response Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758209P | 2013-01-29 | 2013-01-29 | |
| US61/758,209 | 2013-01-29 | ||
| PCT/EP2014/051630 WO2014118175A1 (en) | 2013-01-29 | 2014-01-28 | Noise filling concept |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016505171A JP2016505171A (ja) | 2016-02-18 |
| JP2016505171A5 true JP2016505171A5 (enExample) | 2016-11-10 |
| JP6289508B2 JP6289508B2 (ja) | 2018-03-07 |
Family
ID=50029035
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015555680A Active JP6158352B2 (ja) | 2013-01-29 | 2014-01-28 | 知覚的な変換オーディオ符号化におけるノイズフィリング |
| JP2015555679A Active JP6289508B2 (ja) | 2013-01-29 | 2014-01-28 | ノイズフィリング概念 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015555680A Active JP6158352B2 (ja) | 2013-01-29 | 2014-01-28 | 知覚的な変換オーディオ符号化におけるノイズフィリング |
Country Status (20)
| Country | Link |
|---|---|
| US (4) | US9524724B2 (enExample) |
| EP (6) | EP2951817B1 (enExample) |
| JP (2) | JP6158352B2 (enExample) |
| KR (6) | KR101877906B1 (enExample) |
| CN (5) | CN110197667B (enExample) |
| AR (2) | AR094678A1 (enExample) |
| AU (2) | AU2014211544B2 (enExample) |
| BR (2) | BR112015017633B1 (enExample) |
| CA (2) | CA2898024C (enExample) |
| ES (6) | ES2988974T3 (enExample) |
| MX (2) | MX345160B (enExample) |
| MY (2) | MY185164A (enExample) |
| PL (6) | PL3451334T3 (enExample) |
| PT (4) | PT3451334T (enExample) |
| RU (2) | RU2660605C2 (enExample) |
| SG (2) | SG11201505915YA (enExample) |
| TR (2) | TR201902849T4 (enExample) |
| TW (2) | TWI536367B (enExample) |
| WO (2) | WO2014118175A1 (enExample) |
| ZA (2) | ZA201506266B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3451334T3 (pl) | 2013-01-29 | 2020-12-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koncepcja wypełniania szumem |
| AU2014211524B2 (en) * | 2013-01-29 | 2016-07-07 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program |
| EP4475123A3 (en) * | 2013-11-13 | 2024-12-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder for encoding an audio signal, audio transmission system and method for determining correction values |
| 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 |
| EP2980794A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| EP2980795A1 (en) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| DE102016104665A1 (de) * | 2016-03-14 | 2017-09-14 | Ask Industries Gmbh | Verfahren und Vorrichtung zur Aufbereitung eines verlustbehaftet komprimierten Audiosignals |
| US10146500B2 (en) | 2016-08-31 | 2018-12-04 | Dts, Inc. | Transform-based audio codec and method with subband energy smoothing |
| TWI873683B (zh) | 2017-03-23 | 2025-02-21 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合 |
| EP3483880A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| WO2019166317A1 (en) * | 2018-02-27 | 2019-09-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | A spectrally adaptive noise filling tool (sanft) for perceptual transform coding of still and moving images |
| US10950251B2 (en) * | 2018-03-05 | 2021-03-16 | Dts, Inc. | Coding of harmonic signals in transform-based audio codecs |
| IL298813A (en) * | 2020-06-11 | 2023-02-01 | Dolby Laboratories Licensing Corp | Quantization and Entropy Coding of Navel Audio Codec Parameters with Low Density |
| CN112735449B (zh) * | 2020-12-30 | 2023-04-14 | 北京百瑞互联技术有限公司 | 优化频域噪声整形的音频编码方法及装置 |
| CN113883672B (zh) * | 2021-09-13 | 2022-11-15 | Tcl空调器(中山)有限公司 | 噪音类型识别方法、空调器及计算机可读存储介质 |
| WO2023117144A1 (en) * | 2021-12-23 | 2023-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for spectrotemporally improved spectral gap filling in audio coding using a tilt |
| TW202345142A (zh) * | 2021-12-23 | 2023-11-16 | 弗勞恩霍夫爾協會 | 在音訊寫碼中使用傾斜用於頻譜時間改善頻譜間隙填充之方法及設備 |
| CN114550750B (zh) * | 2022-01-26 | 2025-09-12 | 重庆中烟工业有限责任公司 | 一种按压爆珠声音大小确定方法 |
| EP4478355A1 (en) * | 2023-06-16 | 2024-12-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder and method for coding of frames using a quantization noise shaping |
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| US5040217A (en) * | 1989-10-18 | 1991-08-13 | At&T Bell Laboratories | Perceptual coding of audio signals |
| US5692102A (en) * | 1995-10-26 | 1997-11-25 | Motorola, Inc. | Method device and system for an efficient noise injection process for low bitrate audio compression |
| US6167133A (en) | 1997-04-02 | 2000-12-26 | At&T Corporation | Echo detection, tracking, cancellation and noise fill in real time in a communication system |
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| CN1244904C (zh) * | 2001-05-08 | 2006-03-08 | 皇家菲利浦电子有限公司 | 声频信号编码方法和设备 |
| US7447631B2 (en) | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
| CA2454296A1 (en) * | 2003-12-29 | 2005-06-29 | Nokia Corporation | Method and device for speech enhancement in the presence of background noise |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| KR101237546B1 (ko) * | 2005-01-31 | 2013-02-26 | 스카이프 | 통신 시스템에서 프레임들을 연결하는 방법 |
| KR100707186B1 (ko) * | 2005-03-24 | 2007-04-13 | 삼성전자주식회사 | 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체 |
| US8332216B2 (en) * | 2006-01-12 | 2012-12-11 | Stmicroelectronics Asia Pacific Pte., Ltd. | System and method for low power stereo perceptual audio coding using adaptive masking threshold |
| US7953595B2 (en) | 2006-10-18 | 2011-05-31 | Polycom, Inc. | Dual-transform coding of audio signals |
| KR101291672B1 (ko) * | 2007-03-07 | 2013-08-01 | 삼성전자주식회사 | 노이즈 신호 부호화 및 복호화 장치 및 방법 |
| CN101303855B (zh) * | 2007-05-11 | 2011-06-22 | 华为技术有限公司 | 一种舒适噪声参数产生方法和装置 |
| US9653088B2 (en) | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
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| PL2186086T3 (pl) * | 2007-08-27 | 2013-07-31 | Ericsson Telefon Ab L M | Częstotliwość adaptacyjnego przejścia między wypełnianiem szumami a rozszerzaniem pasma |
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| CN101335000B (zh) * | 2008-03-26 | 2010-04-21 | 华为技术有限公司 | 编码的方法及装置 |
| ES3032422T3 (en) * | 2008-07-11 | 2025-07-18 | Fraunhofer Ges Forschung | Method for decoding an audio signal and computer program |
| RU2515704C2 (ru) | 2008-07-11 | 2014-05-20 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Аудиокодер и аудиодекодер для кодирования и декодирования отсчетов аудиосигнала |
| CN102150201B (zh) * | 2008-07-11 | 2013-04-17 | 弗劳恩霍夫应用研究促进协会 | 提供时间扭曲激活信号以及使用该时间扭曲激活信号对音频信号编码 |
| KR101403115B1 (ko) | 2008-10-08 | 2014-06-27 | 보이세지 코포레이션 | 다중 분해능 스위치드 오디오 부호화/복호화 방법 및 부호화/복호화기 |
| BR122021023896B1 (pt) | 2009-10-08 | 2023-01-10 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E. V. | Decodificador de sinal de áudio multimodal, codificador de sinal de áudio multimodal e métodos usando uma configuração de ruído com base em codificação de previsão linear |
| WO2011044700A1 (en) * | 2009-10-15 | 2011-04-21 | Voiceage Corporation | Simultaneous time-domain and frequency-domain noise shaping for tdac transforms |
| PL2491556T3 (pl) * | 2009-10-20 | 2024-08-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder sygnału audio, odpowiadający mu sposób oraz program komputerowy |
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| CN102194457B (zh) * | 2010-03-02 | 2013-02-27 | 中兴通讯股份有限公司 | 音频编解码方法、系统及噪声水平估计方法 |
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| CN103477386B (zh) * | 2011-02-14 | 2016-06-01 | 弗劳恩霍夫应用研究促进协会 | 音频编解码器中的噪声产生 |
| DK2975611T3 (en) * | 2011-03-10 | 2018-04-03 | Ericsson Telefon Ab L M | FILLING OF UNCODED SUBVECTORS IN TRANSFORM CODED AUDIO SIGNALS |
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| CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| PL3451334T3 (pl) | 2013-01-29 | 2020-12-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koncepcja wypełniania szumem |
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2014
- 2014-01-28 PL PL18199319T patent/PL3451334T3/pl unknown
- 2014-01-28 ES ES20164371T patent/ES2988974T3/es active Active
- 2014-01-28 BR BR112015017633-0A patent/BR112015017633B1/pt active IP Right Grant
- 2014-01-28 PT PT181993197T patent/PT3451334T/pt unknown
- 2014-01-28 JP JP2015555680A patent/JP6158352B2/ja active Active
- 2014-01-28 PT PT14701991T patent/PT2951818T/pt unknown
- 2014-01-28 MY MYPI2015001882A patent/MY185164A/en unknown
- 2014-01-28 EP EP14701753.7A patent/EP2951817B1/en active Active
- 2014-01-28 EP EP14701991.3A patent/EP2951818B1/en active Active
- 2014-01-28 AU AU2014211544A patent/AU2014211544B2/en active Active
- 2014-01-28 AU AU2014211543A patent/AU2014211543B2/en active Active
- 2014-01-28 PL PL14701991T patent/PL2951818T3/pl unknown
- 2014-01-28 RU RU2015136505A patent/RU2660605C2/ru active
- 2014-01-28 MX MX2015009600A patent/MX345160B/es active IP Right Grant
- 2014-01-28 KR KR1020167019945A patent/KR101877906B1/ko active Active
- 2014-01-28 KR KR1020177028123A patent/KR101926651B1/ko active Active
- 2014-01-28 WO PCT/EP2014/051630 patent/WO2014118175A1/en not_active Ceased
- 2014-01-28 PL PL14701753T patent/PL2951817T3/pl unknown
- 2014-01-28 EP EP18199319.7A patent/EP3451334B1/en active Active
- 2014-01-28 TR TR2019/02849T patent/TR201902849T4/tr unknown
- 2014-01-28 EP EP18206224.0A patent/EP3471093B1/en active Active
- 2014-01-28 CA CA2898024A patent/CA2898024C/en active Active
- 2014-01-28 SG SG11201505915YA patent/SG11201505915YA/en unknown
- 2014-01-28 ES ES20192419T patent/ES2993241T3/es active Active
- 2014-01-28 EP EP20164371.5A patent/EP3693962B1/en active Active
- 2014-01-28 CN CN201910419597.6A patent/CN110197667B/zh active Active
- 2014-01-28 RU RU2015136502A patent/RU2631988C2/ru active
- 2014-01-28 TR TR2019/02394T patent/TR201902394T4/tr unknown
- 2014-01-28 CN CN201910420349.3A patent/CN110223704B/zh active Active
- 2014-01-28 KR KR1020167019946A patent/KR101778220B1/ko active Active
- 2014-01-28 KR KR1020157022497A patent/KR101897092B1/ko active Active
- 2014-01-28 SG SG11201505893TA patent/SG11201505893TA/en unknown
- 2014-01-28 KR KR1020167019944A patent/KR101778217B1/ko active Active
- 2014-01-28 PL PL20164371.5T patent/PL3693962T3/pl unknown
- 2014-01-28 EP EP20192419.8A patent/EP3761312B1/en active Active
- 2014-01-28 CN CN201480006656.2A patent/CN105190749B/zh active Active
- 2014-01-28 CN CN201910419610.8A patent/CN110189760B/zh active Active
- 2014-01-28 PL PL18206224T patent/PL3471093T3/pl unknown
- 2014-01-28 ES ES14701991T patent/ES2709360T3/es active Active
- 2014-01-28 BR BR112015017748-4A patent/BR112015017748B1/pt active IP Right Grant
- 2014-01-28 PT PT182062240T patent/PT3471093T/pt unknown
- 2014-01-28 MX MX2015009601A patent/MX343572B/es active IP Right Grant
- 2014-01-28 JP JP2015555679A patent/JP6289508B2/ja active Active
- 2014-01-28 CN CN201480019092.6A patent/CN105264597B/zh active Active
- 2014-01-28 PT PT14701753T patent/PT2951817T/pt unknown
- 2014-01-28 PL PL20192419.8T patent/PL3761312T3/pl unknown
- 2014-01-28 ES ES18206224T patent/ES2834929T3/es active Active
- 2014-01-28 ES ES14701753T patent/ES2714289T3/es active Active
- 2014-01-28 MY MYPI2015001884A patent/MY172238A/en unknown
- 2014-01-28 CA CA2898029A patent/CA2898029C/en active Active
- 2014-01-28 WO PCT/EP2014/051631 patent/WO2014118176A1/en not_active Ceased
- 2014-01-28 ES ES18199319T patent/ES2796485T3/es active Active
- 2014-01-28 KR KR1020157022827A patent/KR101757347B1/ko active Active
- 2014-01-29 AR ARP140100294A patent/AR094678A1/es active IP Right Grant
- 2014-01-29 TW TW103103524A patent/TWI536367B/zh active
- 2014-01-29 AR ARP140100295A patent/AR094679A1/es active IP Right Grant
- 2014-01-29 TW TW103103519A patent/TWI529700B/zh active
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2015
- 2015-07-28 US US14/811,748 patent/US9524724B2/en active Active
- 2015-07-29 US US14/812,354 patent/US9792920B2/en active Active
- 2015-08-27 ZA ZA2015/06266A patent/ZA201506266B/en unknown
- 2015-08-27 ZA ZA2015/06269A patent/ZA201506269B/en unknown
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2017
- 2017-09-07 US US15/698,442 patent/US10410642B2/en active Active
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2019
- 2019-07-26 US US16/523,588 patent/US11031022B2/en active Active
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