HK1225503A1 - 基於qmf的處理數據的時間對齊 - Google Patents
基於qmf的處理數據的時間對齊Info
- Publication number
- HK1225503A1 HK1225503A1 HK16113662A HK16113662A HK1225503A1 HK 1225503 A1 HK1225503 A1 HK 1225503A1 HK 16113662 A HK16113662 A HK 16113662A HK 16113662 A HK16113662 A HK 16113662A HK 1225503 A1 HK1225503 A1 HK 1225503A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- alignment
- time
- processing data
- based processing
- qmf based
- Prior art date
Links
Classifications
-
- 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
-
- 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
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L21/0388—Details of processing therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361877194P | 2013-09-12 | 2013-09-12 | |
US201361909593P | 2013-11-27 | 2013-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1225503A1 true HK1225503A1 (zh) | 2017-09-08 |
Family
ID=51492341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK16113662A HK1225503A1 (zh) | 2013-09-12 | 2016-11-30 | 基於qmf的處理數據的時間對齊 |
Country Status (9)
Country | Link |
---|---|
US (3) | US10510355B2 (zh) |
EP (4) | EP3291233B1 (zh) |
JP (5) | JP6531103B2 (zh) |
KR (4) | KR102329309B1 (zh) |
CN (5) | CN111292757B (zh) |
BR (1) | BR112016005167B1 (zh) |
HK (1) | HK1225503A1 (zh) |
RU (1) | RU2665281C2 (zh) |
WO (1) | WO2015036348A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102329309B1 (ko) | 2013-09-12 | 2021-11-19 | 돌비 인터네셔널 에이비 | Qmf 기반 처리 데이터의 시간 정렬 |
KR102547480B1 (ko) * | 2014-12-09 | 2023-06-26 | 돌비 인터네셔널 에이비 | Mdct-도메인 에러 은닉 |
TW202341126A (zh) | 2017-03-23 | 2023-10-16 | 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 |
US10971166B2 (en) * | 2017-11-02 | 2021-04-06 | Bose Corporation | Low latency audio distribution |
MA52530A (fr) * | 2018-04-25 | 2021-03-03 | Dolby Int Ab | Intégration de techniques de reconstruction audio haute fréquence |
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2014
- 2014-09-08 KR KR1020167009282A patent/KR102329309B1/ko active IP Right Grant
- 2014-09-08 CN CN202010087629.XA patent/CN111292757B/zh active Active
- 2014-09-08 WO PCT/EP2014/069039 patent/WO2015036348A1/en active Application Filing
- 2014-09-08 CN CN202010087641.0A patent/CN111312279B/zh active Active
- 2014-09-08 BR BR112016005167-0A patent/BR112016005167B1/pt active IP Right Grant
- 2014-09-08 KR KR1020227039556A patent/KR102713162B1/ko active IP Right Grant
- 2014-09-08 RU RU2016113716A patent/RU2665281C2/ru active
- 2014-09-08 KR KR1020247032453A patent/KR20240149975A/ko active Application Filing
- 2014-09-08 JP JP2016541899A patent/JP6531103B2/ja active Active
- 2014-09-08 EP EP17192420.2A patent/EP3291233B1/en active Active
- 2014-09-08 US US15/021,820 patent/US10510355B2/en active Active
- 2014-09-08 KR KR1020217037448A patent/KR102467707B1/ko active IP Right Grant
- 2014-09-08 EP EP19183863.0A patent/EP3582220B1/en active Active
- 2014-09-08 CN CN202410362432.0A patent/CN118248165A/zh active Pending
- 2014-09-08 EP EP14759217.4A patent/EP3044790B1/en active Active
- 2014-09-08 CN CN201480056087.2A patent/CN105637584B/zh active Active
- 2014-09-08 CN CN202410362409.1A patent/CN118262739A/zh active Pending
- 2014-09-08 EP EP21203084.5A patent/EP3975179A1/en active Pending
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2016
- 2016-11-30 HK HK16113662A patent/HK1225503A1/zh unknown
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2017
- 2017-09-29 US US15/720,482 patent/US10811023B2/en active Active
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2019
- 2019-05-20 JP JP2019094418A patent/JP6805293B2/ja active Active
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2020
- 2020-10-02 US US17/062,477 patent/US20210158827A1/en active Pending
- 2020-12-03 JP JP2020200954A patent/JP7139402B2/ja active Active
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2022
- 2022-09-07 JP JP2022142201A patent/JP7490722B2/ja active Active
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2024
- 2024-05-15 JP JP2024079046A patent/JP2024107012A/ja active Pending
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