BR112015017748A2 - - Google Patents
Info
- Publication number
- BR112015017748A2 BR112015017748A2 BR112015017748A BR112015017748A BR112015017748A2 BR 112015017748 A2 BR112015017748 A2 BR 112015017748A2 BR 112015017748 A BR112015017748 A BR 112015017748A BR 112015017748 A BR112015017748 A BR 112015017748A BR 112015017748 A2 BR112015017748 A2 BR 112015017748A2
- Authority
- BR
- Brazil
Links
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
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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
- G10L19/012—Comfort noise or silence coding
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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
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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
- G10L19/04—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 predictive 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
- 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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stereophonic System (AREA)
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/EP2014/051631 WO2014118176A1 (en) | 2013-01-29 | 2014-01-28 | Noise filling in perceptual transform audio coding |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015017748A2 true BR112015017748A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2017-08-22 |
BR112015017748B1 BR112015017748B1 (pt) | 2022-03-15 |
Family
ID=50029035
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015017748-4A BR112015017748B1 (pt) | 2013-01-29 | 2014-01-28 | Preenchimento de ruído na codificação de áudio de transformada perceptual |
BR112015017633-0A BR112015017633B1 (pt) | 2013-01-29 | 2014-01-28 | Conceito de preenchimento de ruído |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015017633-0A BR112015017633B1 (pt) | 2013-01-29 | 2014-01-28 | Conceito de preenchimento de ruído |
Country Status (20)
Families Citing this family (20)
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RU2618919C2 (ru) * | 2013-01-29 | 2017-05-12 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для синтезирования аудиосигнала, декодер, кодер, система и компьютерная программа |
RU2660605C2 (ru) | 2013-01-29 | 2018-07-06 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Концепция заполнения шумом |
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 |
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 |
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 |
TWI752166B (zh) | 2017-03-23 | 2022-01-11 | 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 |
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 |
EP3483880A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
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 |
JP2023533665A (ja) * | 2020-06-11 | 2023-08-04 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 低遅延オーディオ・コーデックのためのパラメータの量子化およびエントロピー符号化 |
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 |
WO2023118598A1 (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 |
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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2014
- 2014-01-28 RU RU2015136505A patent/RU2660605C2/ru active
- 2014-01-28 KR KR1020167019946A patent/KR101778220B1/ko active Active
- 2014-01-28 PT PT182062240T patent/PT3471093T/pt unknown
- 2014-01-28 PL PL14701991T patent/PL2951818T3/pl unknown
- 2014-01-28 PL PL14701753T patent/PL2951817T3/pl unknown
- 2014-01-28 AU AU2014211543A patent/AU2014211543B2/en active Active
- 2014-01-28 ES ES18206224T patent/ES2834929T3/es active Active
- 2014-01-28 EP EP14701753.7A patent/EP2951817B1/en active Active
- 2014-01-28 PL PL18206224T patent/PL3471093T3/pl unknown
- 2014-01-28 ES ES20192419T patent/ES2993241T3/es active Active
- 2014-01-28 PT PT14701753T patent/PT2951817T/pt unknown
- 2014-01-28 TR TR2019/02394T patent/TR201902394T4/tr unknown
- 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 SG SG11201505893TA patent/SG11201505893TA/en unknown
- 2014-01-28 PL PL18199319T patent/PL3451334T3/pl unknown
- 2014-01-28 CN CN201910419610.8A patent/CN110189760B/zh active Active
- 2014-01-28 PT PT181993197T patent/PT3451334T/pt unknown
- 2014-01-28 ES ES14701991T patent/ES2709360T3/es active Active
- 2014-01-28 KR KR1020157022497A patent/KR101897092B1/ko active Active
- 2014-01-28 KR KR1020167019945A patent/KR101877906B1/ko active Active
- 2014-01-28 KR KR1020167019944A patent/KR101778217B1/ko active Active
- 2014-01-28 EP EP20164371.5A patent/EP3693962B1/en active Active
- 2014-01-28 CN CN201910420349.3A patent/CN110223704B/zh active Active
- 2014-01-28 ES ES18199319T patent/ES2796485T3/es active Active
- 2014-01-28 CA CA2898029A patent/CA2898029C/en active Active
- 2014-01-28 EP EP18199319.7A patent/EP3451334B1/en active Active
- 2014-01-28 WO PCT/EP2014/051630 patent/WO2014118175A1/en active Application Filing
- 2014-01-28 SG SG11201505915YA patent/SG11201505915YA/en unknown
- 2014-01-28 ES ES20164371T patent/ES2988974T3/es active Active
- 2014-01-28 TR TR2019/02849T patent/TR201902849T4/tr unknown
- 2014-01-28 CA CA2898024A patent/CA2898024C/en active Active
- 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 PT PT14701991T patent/PT2951818T/pt unknown
- 2014-01-28 CN CN201480019092.6A patent/CN105264597B/zh active Active
- 2014-01-28 RU RU2015136502A patent/RU2631988C2/ru active
- 2014-01-28 MY MYPI2015001884A patent/MY172238A/en unknown
- 2014-01-28 AU AU2014211544A patent/AU2014211544B2/en active Active
- 2014-01-28 EP EP18206224.0A patent/EP3471093B1/en active Active
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- 2014-01-28 CN CN201480006656.2A patent/CN105190749B/zh active Active
- 2014-01-28 KR KR1020157022827A patent/KR101757347B1/ko active Active
- 2014-01-28 ES ES14701753T patent/ES2714289T3/es active Active
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- 2014-01-28 BR BR112015017633-0A patent/BR112015017633B1/pt active IP Right Grant
- 2014-01-28 MX MX2015009600A patent/MX345160B/es active IP Right Grant
- 2014-01-28 PL PL20192419.8T patent/PL3761312T3/pl unknown
- 2014-01-28 CN CN201910419597.6A patent/CN110197667B/zh active Active
- 2014-01-28 EP EP14701991.3A patent/EP2951818B1/en active Active
- 2014-01-28 PL PL20164371.5T patent/PL3693962T3/pl unknown
- 2014-01-28 WO PCT/EP2014/051631 patent/WO2014118176A1/en active Application Filing
- 2014-01-29 AR ARP140100295A patent/AR094679A1/es active IP Right Grant
- 2014-01-29 AR ARP140100294A patent/AR094678A1/es active IP Right Grant
- 2014-01-29 TW TW103103519A patent/TWI529700B/zh active
- 2014-01-29 TW TW103103524A patent/TWI536367B/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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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/01/2014, OBSERVADAS AS CONDICOES LEGAIS. |