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
-
- 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 (https=) | 2022-01-13 |
Family
ID=79553059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022535018A Pending JPWO2022009694A1 (https=) | 2020-07-09 | 2021-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230253000A1 (https=) |
| JP (1) | JPWO2022009694A1 (https=) |
| CN (1) | CN115943461A (https=) |
| DE (1) | DE112021003663T5 (https=) |
| WO (1) | WO2022009694A1 (https=) |
Families Citing this family (4)
| 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 |
| EP4693279A1 (en) * | 2023-03-27 | 2026-02-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Quantization coding method, apparatus, device, and storage medium |
| US20250087230A1 (en) * | 2023-09-13 | 2025-03-13 | Microsoft Technology Licensing, Llc | System and Method for Speech Enhancement in Multichannel Audio Processing Systems |
| WO2025084114A1 (ja) * | 2023-10-20 | 2025-04-24 | ソニーグループ株式会社 | 信号処理装置および方法、並びにプログラム |
Citations (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 |
| JP2016530803A (ja) * | 2013-07-31 | 2016-09-29 | 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 | 空間的に拡散したまたは大きなオーディオ・オブジェクトの処理 |
| WO2016203994A1 (ja) * | 2015-06-19 | 2016-12-22 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| WO2016208406A1 (ja) * | 2015-06-24 | 2016-12-29 | ソニー株式会社 | 音声処理装置および方法、並びにプログラム |
| JP2018522286A (ja) * | 2015-07-31 | 2018-08-09 | アップル インコーポレイテッド | エンコードされたオーディオ拡張メタデータベースのダイナミックレンジ制御 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6531649B2 (ja) * | 2013-09-19 | 2019-06-19 | ソニー株式会社 | 符号化装置および方法、復号化装置および方法、並びにプログラム |
| US10477337B2 (en) * | 2014-01-16 | 2019-11-12 | Sony Corporation | Audio processing device and method therefor |
| KR102258784B1 (ko) * | 2014-04-11 | 2021-05-31 | 삼성전자주식회사 | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
| WO2017212642A1 (ja) * | 2016-06-10 | 2017-12-14 | 三菱電機株式会社 | 操作装置 |
-
2021
- 2021-06-25 US US18/013,217 patent/US20230253000A1/en active Pending
- 2021-06-25 JP JP2022535018A patent/JPWO2022009694A1/ja active Pending
- 2021-06-25 CN CN202180039314.0A patent/CN115943461A/zh not_active Withdrawn
- 2021-06-25 DE DE112021003663.7T patent/DE112021003663T5/de active Pending
- 2021-06-25 WO PCT/JP2021/024098 patent/WO2022009694A1/ja not_active Ceased
Patent Citations (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 |
| JP2016530803A (ja) * | 2013-07-31 | 2016-09-29 | 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 | 空間的に拡散したまたは大きなオーディオ・オブジェクトの処理 |
| WO2016203994A1 (ja) * | 2015-06-19 | 2016-12-22 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| WO2016208406A1 (ja) * | 2015-06-24 | 2016-12-29 | ソニー株式会社 | 音声処理装置および方法、並びにプログラム |
| JP2018522286A (ja) * | 2015-07-31 | 2018-08-09 | アップル インコーポレイテッド | エンコードされたオーディオ拡張メタデータベースのダイナミックレンジ制御 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115943461A (zh) | 2023-04-07 |
| DE112021003663T5 (de) | 2023-04-27 |
| US20230253000A1 (en) | 2023-08-10 |
| WO2022009694A1 (ja) | 2022-01-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240509 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250610 |
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| A02 | Decision of refusal |
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