ATE426302T1 - Verfahren und vorrichtung zu kodierung von audiorahmendaten - Google Patents
Verfahren und vorrichtung zu kodierung von audiorahmendatenInfo
- Publication number
- ATE426302T1 ATE426302T1 AT99125876T AT99125876T ATE426302T1 AT E426302 T1 ATE426302 T1 AT E426302T1 AT 99125876 T AT99125876 T AT 99125876T AT 99125876 T AT99125876 T AT 99125876T AT E426302 T1 ATE426302 T1 AT E426302T1
- Authority
- AT
- Austria
- Prior art keywords
- encoding parameters
- encoding
- audio data
- frame data
- audio frame
- Prior art date
Links
- 239000000872 buffer Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99250006A EP1021044A1 (de) | 1999-01-12 | 1999-01-12 | Verarbeitungsverfahren und Kodierungsvorrichtung für Audio- oder Videorahmendaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE426302T1 true ATE426302T1 (de) | 2009-04-15 |
Family
ID=8241138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99125876T ATE426302T1 (de) | 1999-01-12 | 1999-12-24 | Verfahren und vorrichtung zu kodierung von audiorahmendaten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6487528B1 (de) |
| EP (1) | EP1021044A1 (de) |
| JP (1) | JP4472084B2 (de) |
| CN (1) | CN1119902C (de) |
| AT (1) | ATE426302T1 (de) |
| DE (1) | DE69940591D1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100420250C (zh) * | 2000-11-29 | 2008-09-17 | 英国电讯有限公司 | 通信设备操作方法、数据呈现方法和设备 |
| US6996286B2 (en) * | 2001-10-30 | 2006-02-07 | Analogic Corporation | Sweeping spatial filter system and method |
| KR100989222B1 (ko) * | 2002-01-30 | 2010-10-20 | 엔엑스피 비 브이 | 멀티미디어 데이터로부터의 인코딩된 스트림 세트를 제공하는 방법 및 인코더와, 클라이언트 애플리케이션에 인코딩된 스트림을 제공하는 서버와, 가변 대역폭을 갖는 네트워크상에서 멀티미디어 데이터를 스트리밍하는 송신기 |
| EP1359722A1 (de) | 2002-03-27 | 2003-11-05 | BRITISH TELECOMMUNICATIONS public limited company | System und Verfahren zur Übertragung von Datenströmen |
| EP1427252A1 (de) * | 2002-12-02 | 2004-06-09 | Deutsche Thomson-Brandt Gmbh | Verfahren und Anordnung zur Verarbeitung von Audiosignalen aus einem Bitstrom |
| GB0306296D0 (en) | 2003-03-19 | 2003-04-23 | British Telecomm | Data transmission |
| JP2006243043A (ja) * | 2005-02-28 | 2006-09-14 | Sanyo Electric Co Ltd | 高域補間装置及び再生装置 |
| KR101340233B1 (ko) * | 2005-08-31 | 2013-12-10 | 파나소닉 주식회사 | 스테레오 부호화 장치, 스테레오 복호 장치 및 스테레오부호화 방법 |
| CN101502163B (zh) * | 2006-08-09 | 2013-06-19 | 皇家飞利浦电子股份有限公司 | 无线电通信站和无线电通信装置及操作它们的方法 |
| JP5719922B2 (ja) * | 2010-04-13 | 2015-05-20 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | サンプルごとに正確なオーディオ信号表現のための方法、エンコーダ及びデコーダ |
| CN117395434B (zh) * | 2023-12-07 | 2024-03-26 | 西安芯云半导体技术有限公司 | 硬件编解码调试方法、装置、设备及存储介质 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3575829D1 (de) * | 1985-10-30 | 1990-03-08 | Ibm | Synchronisiertes system fuer mehrere signalprozessoren. |
| FR2670969B1 (fr) * | 1990-12-19 | 1993-04-16 | France Etat | Systeme de transmission de donnees par repartition dans l'espace temps-frequence, avec structuration en canaux. |
| DE4202140A1 (de) * | 1992-01-27 | 1993-07-29 | Thomson Brandt Gmbh | Verfahren zur uebertragung digitaler audio-signale |
| DE4222150C2 (de) * | 1992-07-06 | 1994-06-09 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Audiosignale nach dem ISO-MPEG-Audio-Standard mit erweiterten Abtastfrequenzen und Bitraten |
| DE69531265T2 (de) * | 1994-03-19 | 2004-06-03 | Sony Corp. | Optische Platte und Methode und Gerät zur Aufzeichnung auf und danach Wiedergabe von Informationen von dieser Platte |
| US6181867B1 (en) * | 1995-06-07 | 2001-01-30 | Intervu, Inc. | Video storage and retrieval system |
| IT1281001B1 (it) * | 1995-10-27 | 1998-02-11 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio. |
| EP1020997A3 (de) * | 1999-01-12 | 2001-01-31 | Deutsche Thomson-Brandt Gmbh | Verarbeitungsverfahren und Kodiervorrichtung für Audio- oder Videorahmendaten |
| EP1020998B1 (de) * | 1999-01-12 | 2009-03-18 | Thomson Licensing | Verfahren und Vorrichtung zu Kodierung von Audiorahmendaten |
-
1999
- 1999-01-12 EP EP99250006A patent/EP1021044A1/de not_active Withdrawn
- 1999-12-21 CN CN99126603.XA patent/CN1119902C/zh not_active Expired - Fee Related
- 1999-12-24 DE DE69940591T patent/DE69940591D1/de not_active Expired - Lifetime
- 1999-12-24 AT AT99125876T patent/ATE426302T1/de not_active IP Right Cessation
-
2000
- 2000-01-06 US US09/478,635 patent/US6487528B1/en not_active Expired - Lifetime
- 2000-01-11 JP JP2000003017A patent/JP4472084B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4472084B2 (ja) | 2010-06-02 |
| EP1021044A1 (de) | 2000-07-19 |
| CN1260671A (zh) | 2000-07-19 |
| US6487528B1 (en) | 2002-11-26 |
| DE69940591D1 (de) | 2009-04-30 |
| CN1119902C (zh) | 2003-08-27 |
| JP2000236543A (ja) | 2000-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |