JP4218271B2 - データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 - Google Patents
データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 Download PDFInfo
- Publication number
- JP4218271B2 JP4218271B2 JP2002210899A JP2002210899A JP4218271B2 JP 4218271 B2 JP4218271 B2 JP 4218271B2 JP 2002210899 A JP2002210899 A JP 2002210899A JP 2002210899 A JP2002210899 A JP 2002210899A JP 4218271 B2 JP4218271 B2 JP 4218271B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- class
- tap
- subband
- interest
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002210899A JP4218271B2 (ja) | 2002-07-19 | 2002-07-19 | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002210899A JP4218271B2 (ja) | 2002-07-19 | 2002-07-19 | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004053891A JP2004053891A (ja) | 2004-02-19 |
| JP2004053891A5 JP2004053891A5 (enExample) | 2005-10-20 |
| JP4218271B2 true JP4218271B2 (ja) | 2009-02-04 |
Family
ID=31934276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002210899A Expired - Fee Related JP4218271B2 (ja) | 2002-07-19 | 2002-07-19 | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4218271B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4627737B2 (ja) * | 2006-03-08 | 2011-02-09 | シャープ株式会社 | デジタルデータ復号化装置 |
| JP4649351B2 (ja) * | 2006-03-09 | 2011-03-09 | シャープ株式会社 | デジタルデータ復号化装置 |
| EP4407610B1 (en) * | 2008-07-11 | 2025-04-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder |
| IN2015MN01874A (enExample) | 2013-01-08 | 2015-08-28 | Dolby Int Ab |
-
2002
- 2002-07-19 JP JP2002210899A patent/JP4218271B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004053891A (ja) | 2004-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2637185C (en) | Complex-transform channel coding with extended-band frequency coding | |
| JP3579047B2 (ja) | オーディオ復号装置と復号方法およびプログラム | |
| US8949119B2 (en) | Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program | |
| US8190425B2 (en) | Complex cross-correlation parameters for multi-channel audio | |
| KR100986153B1 (ko) | 합성된 스펙트럼 성분을 적용하기 위하여 디코딩된 신호의 특성을 사용하는 오디오 코딩 시스템 | |
| US7953604B2 (en) | Shape and scale parameters for extended-band frequency coding | |
| RU2689438C2 (ru) | Устройство кодирования и способ кодирования, устройство декодирования и способ декодирования и программа | |
| KR102055022B1 (ko) | 부호화 장치 및 방법, 복호 장치 및 방법, 및 프로그램 | |
| JP4810422B2 (ja) | 符号化装置、復号化装置、およびこれらの方法 | |
| TWI657434B (zh) | 解碼壓縮高階保真立體音響表示之方法及裝置,及編碼壓縮高階保真立體音響表示之方法及裝置 | |
| KR20100086000A (ko) | 오디오 신호 처리 방법 및 장치 | |
| CN102612712A (zh) | 低频带音频信号的带宽扩展 | |
| CN119152863A (zh) | 基于神经网络的音频编解码方法、装置、设备及存储介质 | |
| TW201606751A (zh) | 將高階保真立體音響信號表示之次頻帶內主導方向信號之方向編碼/解碼之方法及裝置 | |
| US20020169601A1 (en) | Encoding device, decoding device, and broadcast system | |
| JP3344944B2 (ja) | オーディオ信号符号化装置,オーディオ信号復号化装置,オーディオ信号符号化方法,及びオーディオ信号復号化方法 | |
| US20250364003A1 (en) | Transformer sequenced order-extracted ensemble compression | |
| JP4218271B2 (ja) | データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体 | |
| CN115315747A (zh) | 信号处理装置、方法和程序 | |
| JP4191503B2 (ja) | 音声楽音信号符号化方法、復号化方法、符号化装置、復号化装置、符号化プログラム、および復号化プログラム | |
| Al-Nuaimi et al. | Enhancing MP3 encoding by utilizing a predictive complex-valued neural network | |
| JP4454603B2 (ja) | 信号処理方法、信号処理装置及びプログラム | |
| JP5189760B2 (ja) | 信号処理方法、信号処理装置及びプログラム | |
| WO2025184165A1 (en) | Transformer sequenced order-extracted ensemble compression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050630 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050630 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080212 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080220 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080421 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080715 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080912 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081021 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20081103 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111121 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111121 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111121 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121121 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121121 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131121 Year of fee payment: 5 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |