SG11201701197TA - Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method - Google Patents
Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding methodInfo
- Publication number
- SG11201701197TA SG11201701197TA SG11201701197TA SG11201701197TA SG11201701197TA SG 11201701197T A SG11201701197T A SG 11201701197TA SG 11201701197T A SG11201701197T A SG 11201701197TA SG 11201701197T A SG11201701197T A SG 11201701197TA SG 11201701197T A SG11201701197T A SG 11201701197TA
- Authority
- SG
- Singapore
- Prior art keywords
- audio signal
- signal decoding
- signal coding
- coding
- decoding
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/002—Dynamic bit allocation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/0208—Subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
- G10L19/135—Vector sum excited linear prediction [VSELP]
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/18—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 spectral information of each sub-band
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/035—Scalar quantisation
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462028805P | 2014-07-25 | 2014-07-25 | |
| JP2014219214 | 2014-10-28 | ||
| PCT/JP2015/003358 WO2016013164A1 (en) | 2014-07-25 | 2015-07-03 | Acoustic signal encoding device, acoustic signal decoding device, method for encoding acoustic signal, and method for decoding acoustic signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201701197TA true SG11201701197TA (en) | 2017-03-30 |
Family
ID=55162710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201701197TA SG11201701197TA (en) | 2014-07-25 | 2015-07-03 | Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method |
Country Status (13)
| Country | Link |
|---|---|
| US (3) | US10311879B2 (en) |
| EP (3) | EP3413307B1 (en) |
| JP (1) | JP6717746B2 (en) |
| KR (1) | KR102165403B1 (en) |
| CN (2) | CN114023341A (en) |
| AU (1) | AU2015291897B2 (en) |
| BR (1) | BR112017000629B1 (en) |
| CA (1) | CA2958429C (en) |
| MX (1) | MX356371B (en) |
| PL (2) | PL3413307T3 (en) |
| RU (1) | RU2669706C2 (en) |
| SG (1) | SG11201701197TA (en) |
| WO (1) | WO2016013164A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312278B (en) | 2014-03-03 | 2023-08-15 | 三星电子株式会社 | Method and apparatus for high frequency decoding of bandwidth extension |
| SG10201808274UA (en) | 2014-03-24 | 2018-10-30 | Samsung Electronics Co Ltd | High-band encoding method and device, and high-band decoding method and device |
| JP6611042B2 (en) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | Audio signal decoding apparatus and audio signal decoding method |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10573331B2 (en) * | 2018-05-01 | 2020-02-25 | Qualcomm Incorporated | Cooperative pyramid vector quantizers for scalable audio coding |
| US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
| CN114072874A (en) * | 2019-07-08 | 2022-02-18 | 沃伊斯亚吉公司 | Method and system for metadata in a codec audio stream and efficient bit rate allocation for codec of an audio stream |
| WO2021143691A1 (en) | 2020-01-13 | 2021-07-22 | 华为技术有限公司 | Audio encoding and decoding methods and audio encoding and decoding devices |
| CN113808597A (en) * | 2020-05-30 | 2021-12-17 | 华为技术有限公司 | Audio coding method and audio coding device |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3250376B2 (en) * | 1994-06-13 | 2002-01-28 | ソニー株式会社 | Information encoding method and apparatus, and information decoding method and apparatus |
| JP3283413B2 (en) | 1995-11-30 | 2002-05-20 | 株式会社日立製作所 | Encoding / decoding method, encoding device and decoding device |
| JP3157116B2 (en) * | 1996-03-29 | 2001-04-16 | 三菱電機株式会社 | Audio coding transmission system |
| US7389227B2 (en) * | 2000-01-14 | 2008-06-17 | C & S Technology Co., Ltd. | High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder |
| US7333930B2 (en) * | 2003-03-14 | 2008-02-19 | Agere Systems Inc. | Tonal analysis for perceptual audio coding using a compressed spectral representation |
| US7844451B2 (en) | 2003-09-16 | 2010-11-30 | Panasonic Corporation | Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums |
| CN101800049B (en) | 2003-09-16 | 2012-05-23 | 松下电器产业株式会社 | Coding apparatus and decoding apparatus |
| DE102004007200B3 (en) * | 2004-02-13 | 2005-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for audio encoding has device for using filter to obtain scaled, filtered audio value, device for quantizing it to obtain block of quantized, scaled, filtered audio values and device for including information in coded signal |
| DE102004007184B3 (en) * | 2004-02-13 | 2005-09-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for quantizing an information signal |
| JP2005265865A (en) * | 2004-02-16 | 2005-09-29 | Matsushita Electric Ind Co Ltd | Method and device for bit allocation for audio encoding |
| JP4168976B2 (en) * | 2004-05-28 | 2008-10-22 | ソニー株式会社 | Audio signal encoding apparatus and method |
| US7562021B2 (en) * | 2005-07-15 | 2009-07-14 | Microsoft Corporation | Modification of codewords in dictionary used for efficient coding of digital media spectral data |
| WO2008072670A1 (en) * | 2006-12-13 | 2008-06-19 | Panasonic Corporation | Encoding device, decoding device, and method thereof |
| JP5403949B2 (en) | 2007-03-02 | 2014-01-29 | パナソニック株式会社 | Encoding apparatus and encoding method |
| KR101355376B1 (en) * | 2007-04-30 | 2014-01-23 | 삼성전자주식회사 | Method and apparatus for encoding and decoding high frequency band |
| DE602008005250D1 (en) | 2008-01-04 | 2011-04-14 | Dolby Sweden Ab | Audio encoder and decoder |
| CN101853663B (en) * | 2009-03-30 | 2012-05-23 | 华为技术有限公司 | Bit allocation method, encoding device and decoding device |
| CN102063905A (en) * | 2009-11-13 | 2011-05-18 | 数维科技（北京）有限公司 | Blind noise filling method and device for audio decoding |
| US20130030796A1 (en) * | 2010-01-14 | 2013-01-31 | Panasonic Corporation | Audio encoding apparatus and audio encoding method |
| CN102194458B (en) * | 2010-03-02 | 2013-02-27 | 中兴通讯股份有限公司 | Spectral band replication method and device and audio decoding method and system |
| US9236063B2 (en) | 2010-07-30 | 2016-01-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
| US8660195B2 (en) * | 2010-08-10 | 2014-02-25 | Qualcomm Incorporated | Using quantized prediction memory during fast recovery coding |
| CA2889942C (en) | 2012-11-05 | 2019-09-17 | Panasonic Intellectual Property Corporation Of America | Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method |
| PL3457400T3 (en) | 2012-12-13 | 2024-02-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Voice audio encoding device, voice audio decoding device, voice audio encoding method, and voice audio decoding method |
| ES2628127T3 (en) * | 2013-04-05 | 2017-08-01 | Dolby International Ab | Advanced quantifier |
| KR102150496B1 (en) * | 2013-04-05 | 2020-09-01 | 돌비 인터네셔널 에이비 | Audio encoder and decoder |
| BR112016019838B1 (en) | 2014-03-31 | 2023-02-23 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | AUDIO ENCODER, AUDIO DECODER, ENCODING METHOD, DECODING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORD MEDIA |
-
2015
- 2015-07-03 PL PL18186595T patent/PL3413307T3/en unknown
- 2015-07-03 WO PCT/JP2015/003358 patent/WO2016013164A1/en active Application Filing
- 2015-07-03 BR BR112017000629-4A patent/BR112017000629B1/en active IP Right Grant
- 2015-07-03 EP EP18186595.7A patent/EP3413307B1/en active Active
- 2015-07-03 JP JP2016535772A patent/JP6717746B2/en active Active
- 2015-07-03 CA CA2958429A patent/CA2958429C/en active Active
- 2015-07-03 MX MX2016015786A patent/MX356371B/en active IP Right Grant
- 2015-07-03 KR KR1020167024863A patent/KR102165403B1/en active IP Right Grant
- 2015-07-03 AU AU2015291897A patent/AU2015291897B2/en active Active
- 2015-07-03 SG SG11201701197TA patent/SG11201701197TA/en unknown
- 2015-07-03 PL PL15824312T patent/PL3174050T3/en unknown
- 2015-07-03 EP EP15824312.1A patent/EP3174050B1/en active Active
- 2015-07-03 EP EP20176535.1A patent/EP3723086A1/en active Pending
- 2015-07-03 CN CN202111171436.3A patent/CN114023341A/en active Pending
- 2015-07-03 CN CN201580015301.4A patent/CN106133831B/en active Active
- 2015-07-03 RU RU2017102311A patent/RU2669706C2/en active
-
2016
- 2016-11-17 US US15/353,780 patent/US10311879B2/en active Active
-
2019
- 2019-03-29 US US16/370,748 patent/US10643623B2/en active Active
-
2020
- 2020-03-17 US US16/821,784 patent/US11521625B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA201607005B (en) | Method and apparatus for video coding and decoding | |
| EP3217663A4 (en) | Video encoding method and apparatus, and video decoding method and apparatus | |
| SG11201610837XA (en) | Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal | |
| EP3139605A4 (en) | Encoding method, decoding method, encoding apparatus, and decoding apparatus | |
| EP3092806A4 (en) | Method and apparatus for video coding and decoding | |
| EP3174293A4 (en) | Encoding method, decoding method, encoding apparatus and decoding apparatus | |
| SG11201701197TA (en) | Audio signal coding apparatus, audio signal decoding apparatus, audio signal coding method, and audio signal decoding method | |
| HK1199539A1 (en) | Audio signal coding method, audio signal decoding method, audio signal coding apparatus, and audio signal decoding apparatus | |
| PT3654333T (en) | Methods for encoding and decoding an audio signal, audio decoder and audio encoder | |
| IL268543B (en) | Audio coding method and apparatus | |
| EP3176780A4 (en) | Signal encoding method and apparatus and signal decoding method and apparatus | |
| PT3621073T (en) | Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program | |
| GB201417630D0 (en) | Method and apparatus for video coding and decoding | |
| EP3182412C0 (en) | Sound quality improving method and device, sound decoding method and device, and multimedia device employing same | |
| PL3340242T3 (en) | Audio coding method and apparatus | |
| EP3200459A4 (en) | Encoding method, decoding method, apparatus and electronic device | |
| EP3109611A4 (en) | Signal encoding method and apparatus, and signal decoding method and apparatus | |
| EP3392881A4 (en) | Audio acoustics signal encoding apparatus, audio acoustics signal decoding apparatus, audio acoustics signal encoding method, and audio acoustics signal decoding method | |
| ZA201607558B (en) | Audio coding method and related apparatus. | |
| IL248575B (en) | Audio coding method and related apparatus | |
| SG11201609523UA (en) | Coding/decoding method, apparatus, and system | |
| SG11201607971TA (en) | Signal classifying method and device, and audio encoding method and device using same | |
| HK1220542A1 (en) | Audio coding method and apparatus | |
| ZA201701428B (en) | Acoustic signal encoding device, acoustic signal decoding device, method for encoding acoustic signal, and method for decoding acoustic signal | |
| ZA201605538B (en) | Channel decoding method and apparatus, and distributed decoder |