JP2016505171A5 - - Google Patents
Download PDFInfo
- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- spectrum
- audio signal
- tonality
- spectral zero
- zero portion
- 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.)
- Granted
Links
- 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 |
|---|---|---|---|
| JP2015555679A Active JP6289508B2 (ja) | 2013-01-29 | 2014-01-28 | ノイズフィリング概念 |
| 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 |
Family Applications After (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) | JP6289508B2 (enExample) |
| KR (6) | KR101778217B1 (enExample) |
| CN (5) | CN110189760B (enExample) |
| AR (2) | AR094679A1 (enExample) |
| AU (2) | AU2014211543B2 (enExample) |
| BR (2) | BR112015017633B1 (enExample) |
| CA (2) | CA2898029C (enExample) |
| ES (6) | ES2993241T3 (enExample) |
| MX (2) | MX345160B (enExample) |
| MY (2) | MY185164A (enExample) |
| PL (6) | PL3471093T3 (enExample) |
| PT (4) | PT2951817T (enExample) |
| RU (2) | RU2660605C2 (enExample) |
| SG (2) | SG11201505893TA (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 |
|---|---|---|---|---|
| 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 |
| ES2993241T3 (en) * | 2013-01-29 | 2024-12-26 | Fraunhofer Ges Forschung | Noise filling in perceptual transform audio coding |
| PL3069338T3 (pl) | 2013-11-13 | 2019-06-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder do kodowania sygnału audio, system przesyłania audio i sposób określania wartości korekcji |
| 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 |
| 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 |
| 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 |
| 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 |
| TWI807562B (zh) * | 2017-03-23 | 2023-07-01 | 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 |
| EP3759917B1 (en) * | 2018-02-27 | 2024-07-24 | 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 |
| CA3186884A1 (en) * | 2020-06-11 | 2021-12-16 | Dolby Laboratories Licensing Corporation | Quantization and entropy coding of parameters for a low latency audio codec |
| 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 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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) |
| JP2004522198A (ja) * | 2001-05-08 | 2004-07-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 音声符号化方法 |
| 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 |
| EP1849156B1 (en) * | 2005-01-31 | 2012-08-01 | Skype | Method for weighted overlap-add |
| 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 |
| PL3591650T3 (pl) | 2007-08-27 | 2021-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Sposób i urządzenie do wypełniania dziur widmowych |
| JP5183741B2 (ja) * | 2007-08-27 | 2013-04-17 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | ノイズ補充と帯域拡張との間の遷移周波数の適合 |
| US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| BRPI0818927A2 (pt) * | 2007-11-02 | 2015-06-16 | Huawei Tech Co Ltd | Método e aparelho para a decodificação de áudio |
| ATE518224T1 (de) * | 2008-01-04 | 2011-08-15 | Dolby Int Ab | Audiokodierer und -dekodierer |
| CN101335000B (zh) * | 2008-03-26 | 2010-04-21 | 华为技术有限公司 | 编码的方法及装置 |
| EP4407610B1 (en) * | 2008-07-11 | 2025-04-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder |
| ES2564400T3 (es) | 2008-07-11 | 2016-03-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador y descodificador de audio para codificar y descodificar muestras de audio |
| KR101360456B1 (ko) * | 2008-07-11 | 2014-02-07 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 시간 워프 활성 신호의 제공 및 이를 이용한 오디오 신호의 인코딩 |
| EP3640941A1 (en) | 2008-10-08 | 2020-04-22 | Fraunhofer Gesellschaft zur Förderung der Angewand | Multi-resolution switched audio encoding/decoding scheme |
| RU2591661C2 (ru) * | 2009-10-08 | 2016-07-20 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Многорежимный декодировщик аудио сигнала, многорежимный кодировщик аудио сигналов, способы и компьютерные программы с использованием кодирования с линейным предсказанием на основе ограничения шума |
| PL2489041T3 (pl) * | 2009-10-15 | 2020-11-02 | Voiceage Corporation | Jednoczesne kształtowanie szumu w dziedzinie czasu i w dziedzinie częstotliwości dla przekształcenia tdac |
| 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 |
| CN102063905A (zh) * | 2009-11-13 | 2011-05-18 | 数维科技（北京）有限公司 | 一种用于音频解码的盲噪声填充方法及其装置 |
| 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 |
| US20120029926A1 (en) * | 2010-07-30 | 2012-02-02 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals |
| US9208792B2 (en) * | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
| WO2012046685A1 (ja) | 2010-10-05 | 2012-04-12 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化装置、復号装置、プログラム、記録媒体 |
| MY167776A (en) * | 2011-02-14 | 2018-09-24 | Fraunhofer Ges Forschung | Noise generation in audio codecs |
| EP2684190B1 (en) * | 2011-03-10 | 2015-11-18 | Telefonaktiebolaget L M Ericsson (PUBL) | Filling of non-coded sub-vectors in transform coded audio signals |
| EP3346465A1 (en) * | 2011-05-13 | 2018-07-11 | Samsung Electronics Co., Ltd. | Audio decoding with noise filling |
| BR122021019877B1 (pt) * | 2011-06-30 | 2022-07-19 | Samsung Electronics Co., Ltd | Aparelho para gerar um sinal estendido de largura de banda |
| US8731949B2 (en) * | 2011-06-30 | 2014-05-20 | Zte Corporation | Method and system for audio encoding and decoding and method for estimating noise level |
| 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 |
| ES2993241T3 (en) * | 2013-01-29 | 2024-12-26 | Fraunhofer Ges Forschung | Noise filling in perceptual transform audio coding |
-
2014
- 2014-01-28 ES ES20192419T patent/ES2993241T3/es active Active
- 2014-01-28 JP JP2015555679A patent/JP6289508B2/ja active Active
- 2014-01-28 CN CN201910419610.8A patent/CN110189760B/zh active Active
- 2014-01-28 BR BR112015017633-0A patent/BR112015017633B1/pt active IP Right Grant
- 2014-01-28 MY MYPI2015001882A patent/MY185164A/en unknown
- 2014-01-28 KR KR1020167019944A patent/KR101778217B1/ko active Active
- 2014-01-28 SG SG11201505893TA patent/SG11201505893TA/en unknown
- 2014-01-28 KR KR1020157022827A patent/KR101757347B1/ko active Active
- 2014-01-28 CN CN201480019092.6A patent/CN105264597B/zh active Active
- 2014-01-28 CA CA2898029A patent/CA2898029C/en active Active
- 2014-01-28 PL PL18206224T patent/PL3471093T3/pl unknown
- 2014-01-28 EP EP14701753.7A patent/EP2951817B1/en active Active
- 2014-01-28 MY MYPI2015001884A patent/MY172238A/en unknown
- 2014-01-28 KR KR1020167019945A patent/KR101877906B1/ko active Active
- 2014-01-28 PL PL14701991T patent/PL2951818T3/pl unknown
- 2014-01-28 RU RU2015136505A patent/RU2660605C2/ru active
- 2014-01-28 PT PT14701753T patent/PT2951817T/pt unknown
- 2014-01-28 WO PCT/EP2014/051630 patent/WO2014118175A1/en not_active Ceased
- 2014-01-28 TR TR2019/02849T patent/TR201902849T4/tr unknown
- 2014-01-28 EP EP18199319.7A patent/EP3451334B1/en active Active
- 2014-01-28 PL PL20164371.5T patent/PL3693962T3/pl unknown
- 2014-01-28 MX MX2015009600A patent/MX345160B/es active IP Right Grant
- 2014-01-28 EP EP20192419.8A patent/EP3761312B1/en active Active
- 2014-01-28 EP EP14701991.3A patent/EP2951818B1/en active Active
- 2014-01-28 WO PCT/EP2014/051631 patent/WO2014118176A1/en not_active Ceased
- 2014-01-28 PT PT181993197T patent/PT3451334T/pt unknown
- 2014-01-28 CA CA2898024A patent/CA2898024C/en active Active
- 2014-01-28 SG SG11201505915YA patent/SG11201505915YA/en unknown
- 2014-01-28 TR TR2019/02394T patent/TR201902394T4/tr unknown
- 2014-01-28 PT PT14701991T patent/PT2951818T/pt unknown
- 2014-01-28 EP EP18206224.0A patent/EP3471093B1/en active Active
- 2014-01-28 PL PL18199319T patent/PL3451334T3/pl unknown
- 2014-01-28 RU RU2015136502A patent/RU2631988C2/ru active
- 2014-01-28 ES ES14701991T patent/ES2709360T3/es active Active
- 2014-01-28 ES ES18206224T patent/ES2834929T3/es active Active
- 2014-01-28 AU AU2014211543A patent/AU2014211543B2/en active Active
- 2014-01-28 CN CN201910419597.6A patent/CN110197667B/zh active Active
- 2014-01-28 PL PL14701753T patent/PL2951817T3/pl unknown
- 2014-01-28 MX MX2015009601A patent/MX343572B/es active IP Right Grant
- 2014-01-28 AU AU2014211544A patent/AU2014211544B2/en active Active
- 2014-01-28 ES ES20164371T patent/ES2988974T3/es active Active
- 2014-01-28 KR KR1020167019946A patent/KR101778220B1/ko active Active
- 2014-01-28 CN CN201910420349.3A patent/CN110223704B/zh active Active
- 2014-01-28 EP EP20164371.5A patent/EP3693962B1/en active Active
- 2014-01-28 KR KR1020157022497A patent/KR101897092B1/ko active Active
- 2014-01-28 KR KR1020177028123A patent/KR101926651B1/ko active Active
- 2014-01-28 BR BR112015017748-4A patent/BR112015017748B1/pt active IP Right Grant
- 2014-01-28 JP JP2015555680A patent/JP6158352B2/ja active Active
- 2014-01-28 ES ES14701753T patent/ES2714289T3/es active Active
- 2014-01-28 CN CN201480006656.2A patent/CN105190749B/zh active Active
- 2014-01-28 ES ES18199319T patent/ES2796485T3/es active Active
- 2014-01-28 PT PT182062240T patent/PT3471093T/pt unknown
- 2014-01-28 PL PL20192419.8T patent/PL3761312T3/pl unknown
- 2014-01-29 TW TW103103524A patent/TWI536367B/zh active
- 2014-01-29 TW TW103103519A patent/TWI529700B/zh active
- 2014-01-29 AR ARP140100295A patent/AR094679A1/es active IP Right Grant
- 2014-01-29 AR ARP140100294A patent/AR094678A1/es active IP Right Grant
-
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
-
2017
- 2017-09-07 US US15/698,442 patent/US10410642B2/en active Active
-
2019
- 2019-07-26 US US16/523,588 patent/US11031022B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2016505171A5 (enExample) | ||
| US12334088B2 (en) | Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and a computer program | |
| RU2015136505A (ru) | Концепция заполнения шумом | |
| CA2871268C (en) | Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program | |
| RU2012120850A (ru) | Аудиокодер и декодер | |
| RU2016105517A (ru) | Заполнение шумом при многоканальном кодировании аудио | |
| KR102625143B1 (ko) | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |