KR102660438B1 - 다운스케일링된 디코딩 - Google Patents
다운스케일링된 디코딩 Download PDFInfo
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- KR102660438B1 KR102660438B1 KR1020237034199A KR20237034199A KR102660438B1 KR 102660438 B1 KR102660438 B1 KR 102660438B1 KR 1020237034199 A KR1020237034199 A KR 1020237034199A KR 20237034199 A KR20237034199 A KR 20237034199A KR 102660438 B1 KR102660438 B1 KR 102660438B1
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 79
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000002131 composite material Substances 0.000 claims abstract description 39
- 230000003595 spectral effect Effects 0.000 claims description 66
- 230000005236 sound signal Effects 0.000 claims description 54
- 230000002123 temporal effect Effects 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 16
- 238000001228 spectrum Methods 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 58
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 41
- 238000004422 calculation algorithm Methods 0.000 description 13
- 230000009466 transformation Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
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- 238000005457 optimization Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012952 Resampling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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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
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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
- G10L19/0212—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 orthogonal transformation
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Stereophonic System (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15172282 | 2015-06-16 | ||
| EP15172282.4 | 2015-06-16 | ||
| EP15189398.9 | 2015-10-12 | ||
| EP15189398.9A EP3107096A1 (en) | 2015-06-16 | 2015-10-12 | Downscaled decoding |
| KR1020227020910A KR102588135B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| PCT/EP2016/063371 WO2016202701A1 (en) | 2015-06-16 | 2016-06-10 | Downscaled decoding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227020910A Division KR102588135B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230145539A KR20230145539A (ko) | 2023-10-17 |
| KR102660438B1 true KR102660438B1 (ko) | 2024-04-24 |
Family
ID=53483698
Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177036140A KR102131183B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020237034196A KR102660436B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020227020911A KR102502644B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020237034198A KR102660437B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020237034199A KR102660438B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020227020910A KR102588135B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020237034197A KR20230145251A (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020227020909A KR102502643B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020207019023A KR102412485B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020227020912A KR102503707B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177036140A KR102131183B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020237034196A KR102660436B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020227020911A KR102502644B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020237034198A KR102660437B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227020910A KR102588135B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020237034197A KR20230145251A (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020227020909A KR102502643B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020207019023A KR102412485B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
| KR1020227020912A KR102503707B1 (ko) | 2015-06-16 | 2016-06-10 | 다운스케일링된 디코딩 |
Country Status (20)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017129270A1 (en) * | 2016-01-29 | 2017-08-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for improving a transition from a concealed audio signal portion to a succeeding audio signal portion of an audio signal |
| CN115050378B (zh) * | 2022-05-19 | 2024-06-07 | 腾讯科技（深圳）有限公司 | 音频编解码方法及相关产品 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013142650A1 (en) | 2012-03-23 | 2013-09-26 | Dolby International Ab | Enabling sampling rate diversity in a voice communication system |
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| KR100335611B1 (ko) | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| AU3372199A (en) * | 1998-03-30 | 1999-10-18 | Voxware, Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| EP0957580B1 (en) * | 1998-05-15 | 2008-04-02 | Thomson | Method and apparatus for sampling-rate conversion of audio signals |
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| CN1328707C (zh) * | 2002-07-19 | 2007-07-25 | 日本电气株式会社 | 音频解码设备以及解码方法 |
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| EP2402940B9 (en) | 2009-02-26 | 2019-10-30 | Panasonic Intellectual Property Corporation of America | Encoder, decoder, and method therefor |
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| CN103632674B (zh) * | 2013-12-17 | 2017-01-04 | 魅族科技（中国）有限公司 | 一种音频信号的处理方法及装置 |
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| CN107112024B (zh) | 2014-10-24 | 2020-07-14 | 杜比国际公司 | 音频信号的编码和解码 |
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2015
- 2015-10-12 EP EP15189398.9A patent/EP3107096A1/en not_active Withdrawn
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2016
- 2016-06-03 TW TW105117582A patent/TWI611398B/zh active
- 2016-06-10 KR KR1020177036140A patent/KR102131183B1/ko active IP Right Grant
- 2016-06-10 PT PT167307776T patent/PT3311380T/pt unknown
- 2016-06-10 KR KR1020237034196A patent/KR102660436B1/ko active IP Right Grant
- 2016-06-10 CN CN202111617515.2A patent/CN114255769A/zh active Pending
- 2016-06-10 CA CA3150683A patent/CA3150683C/en active Active
- 2016-06-10 EP EP23174598.5A patent/EP4231287A1/en active Pending
- 2016-06-10 MY MYPI2017001760A patent/MY178530A/en unknown
- 2016-06-10 EP EP16730777.6A patent/EP3311380B1/en active Active
- 2016-06-10 AU AU2016278717A patent/AU2016278717B2/en active Active
- 2016-06-10 EP EP23174596.9A patent/EP4239633A3/en active Pending
- 2016-06-10 EP EP24165639.6A patent/EP4365895A3/en active Pending
- 2016-06-10 CA CA3150643A patent/CA3150643A1/en active Pending
- 2016-06-10 FI FIEP16730777.6T patent/FI3311380T3/fi active
- 2016-06-10 MX MX2017016171A patent/MX2017016171A/es active IP Right Grant
- 2016-06-10 RU RU2018101193A patent/RU2683487C1/ru active
- 2016-06-10 EP EP24165638.8A patent/EP4386746A2/en active Pending
- 2016-06-10 KR KR1020227020911A patent/KR102502644B1/ko active IP Right Grant
- 2016-06-10 KR KR1020237034198A patent/KR102660437B1/ko active IP Right Grant
- 2016-06-10 CA CA2989252A patent/CA2989252C/en active Active
- 2016-06-10 CN CN202111617514.8A patent/CN114255768A/zh active Pending
- 2016-06-10 BR BR112017026724-1A patent/BR112017026724B1/pt active IP Right Grant
- 2016-06-10 KR KR1020237034199A patent/KR102660438B1/ko active IP Right Grant
- 2016-06-10 KR KR1020227020910A patent/KR102588135B1/ko active IP Right Grant
- 2016-06-10 WO PCT/EP2016/063371 patent/WO2016202701A1/en active Application Filing
- 2016-06-10 KR KR1020237034197A patent/KR20230145251A/ko not_active Application Discontinuation
- 2016-06-10 CA CA3150637A patent/CA3150637C/en active Active
- 2016-06-10 KR KR1020227020909A patent/KR102502643B1/ko active IP Right Grant
- 2016-06-10 KR KR1020207019023A patent/KR102412485B1/ko active IP Right Grant
- 2016-06-10 CA CA3150666A patent/CA3150666C/en active Active
- 2016-06-10 PL PL16730777.6T patent/PL3311380T3/pl unknown
- 2016-06-10 KR KR1020227020912A patent/KR102503707B1/ko active IP Right Grant
- 2016-06-10 CN CN202111617877.1A patent/CN114255772A/zh active Pending
- 2016-06-10 CN CN202111617610.2A patent/CN114255770A/zh active Pending
- 2016-06-10 CN CN202111617731.7A patent/CN114255771A/zh active Pending
- 2016-06-10 CN CN201680047160.9A patent/CN108028046B/zh active Active
- 2016-06-10 EP EP23174593.6A patent/EP4239632A3/en active Pending
- 2016-06-10 EP EP23174592.8A patent/EP4239631A3/en active Pending
- 2016-06-10 ES ES16730777T patent/ES2950408T3/es active Active
- 2016-06-10 CA CA3150675A patent/CA3150675C/en active Active
- 2016-06-10 EP EP24165642.0A patent/EP4375997A3/en active Pending
- 2016-06-10 JP JP2017565693A patent/JP6637079B2/ja active Active
- 2016-06-10 EP EP23174595.1A patent/EP4235658A3/en active Pending
- 2016-06-10 EP EP24165637.0A patent/EP4386745A2/en active Pending
- 2016-06-15 AR ARP160101779A patent/AR105006A1/es unknown
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2017
- 2017-12-15 US US15/843,358 patent/US10431230B2/en active Active
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2018
- 2018-01-09 ZA ZA2018/00147A patent/ZA201800147B/en unknown
- 2018-05-30 HK HK18107099.5A patent/HK1247730A1/zh unknown
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