JPWO2022009694A1 - - Google Patents
Info
- Publication number
- JPWO2022009694A1 JPWO2022009694A1 JP2022535018A JP2022535018A JPWO2022009694A1 JP WO2022009694 A1 JPWO2022009694 A1 JP WO2022009694A1 JP 2022535018 A JP2022535018 A JP 2022535018A JP 2022535018 A JP2022535018 A JP 2022535018A JP WO2022009694 A1 JPWO2022009694 A1 JP WO2022009694A1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020118174 | 2020-07-09 | ||
JP2020170985 | 2020-10-09 | ||
PCT/JP2021/024098 WO2022009694A1 (ja) | 2020-07-09 | 2021-06-25 | 信号処理装置および方法、並びにプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2022009694A1 true JPWO2022009694A1 (ja) | 2022-01-13 |
Family
ID=79553059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022535018A Pending JPWO2022009694A1 (ja) | 2020-07-09 | 2021-06-25 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230253000A1 (ja) |
JP (1) | JPWO2022009694A1 (ja) |
CN (1) | CN115943461A (ja) |
DE (1) | DE112021003663T5 (ja) |
WO (1) | WO2022009694A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240032746A (ko) * | 2021-07-12 | 2024-03-12 | 소니그룹주식회사 | 부호화 장치 및 방법, 복호 장치 및 방법, 그리고 프로그램 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001154695A (ja) * | 1999-11-24 | 2001-06-08 | Victor Co Of Japan Ltd | オーディオ符号化装置及びその方法 |
JP2006139827A (ja) * | 2004-11-10 | 2006-06-01 | Victor Co Of Japan Ltd | 3次元音場情報記録装置及びプログラム |
CN110808055B (zh) * | 2013-07-31 | 2021-05-28 | 杜比实验室特许公司 | 用于处理音频数据的方法和装置、介质及设备 |
TWI607655B (zh) * | 2015-06-19 | 2017-12-01 | Sony Corp | Coding apparatus and method, decoding apparatus and method, and program |
SG11201710080XA (en) * | 2015-06-24 | 2018-01-30 | Sony Corp | Audio processing apparatus and method, and program |
US9837086B2 (en) * | 2015-07-31 | 2017-12-05 | Apple Inc. | Encoded audio extended metadata-based dynamic range control |
-
2021
- 2021-06-25 WO PCT/JP2021/024098 patent/WO2022009694A1/ja active Application Filing
- 2021-06-25 JP JP2022535018A patent/JPWO2022009694A1/ja active Pending
- 2021-06-25 US US18/013,217 patent/US20230253000A1/en active Pending
- 2021-06-25 DE DE112021003663.7T patent/DE112021003663T5/de active Pending
- 2021-06-25 CN CN202180039314.0A patent/CN115943461A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE112021003663T5 (de) | 2023-04-27 |
WO2022009694A1 (ja) | 2022-01-13 |
US20230253000A1 (en) | 2023-08-10 |
CN115943461A (zh) | 2023-04-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240509 |