KR100327684B1 - 이미지표시가변길이코드워드데이터스트림처리장치 - Google Patents
이미지표시가변길이코드워드데이터스트림처리장치 Download PDFInfo
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- KR100327684B1 KR100327684B1 KR1019960702952A KR19960702952A KR100327684B1 KR 100327684 B1 KR100327684 B1 KR 100327684B1 KR 1019960702952 A KR1019960702952 A KR 1019960702952A KR 19960702952 A KR19960702952 A KR 19960702952A KR 100327684 B1 KR100327684 B1 KR 100327684B1
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Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Television Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Description
Claims (7)
- 이미지 표시 가변 길이 코드워드 데이터스트림을 처리하는 장치에 있어서,상기 가변 길이 코드워드 데이터스트림에 응답하여 규정된 개수보다 작은 워드들(prescribed number of words)을 포함하는 쇼트 데이터 패킷(short data packet)들을 포함하는 데이터 패킷들을 생성하는 수단(12)과;상기 데이터 패킷들을 출력으로 전달하는 데이터 처리수단(15)과;상기 데이터 처리 수단내에 포함된 수단(76, 제 17 도)으로서, 상기 규정된 개수의 워드들을 갖는 고정 길이 데이터 패킷들(fixed length data packets)을 생성하고, 규정된 코드워드가 나타날 수 있는 인터-패킷 바운더리를 정의하는데 필요한 비동작 널 워드들(no-operation null words)을 상기 쇼트 데이터 패킷들에 채우는 상기 수단(76, 제 17 도)을 포함하는 이미지표시 가변 길이 코드워드 데이터스트림 처리 장치.
- 제 1 항에 있어서,상기 데이터 처리 수단은 데이터 패킷들 및 패킷 헤더들의 시퀀스를 상기 출력에 전달하며, 상기 쇼트 패킷들에 상기 널 워드들을 채우는 데이터 선택 수단(76)을 포함하는 이미지 표시 가변 길이 코드워드 데이터스트림 처리 장치.
- 제 1 항에 있어서,상기 데이터 처리 수단은,관련 데이터 패킷의 내용과 관련된 정보를 포함하는 헤더들을 수신하는 입력 헤더 버퍼(70)와;상기 데이터 패킷들을 수신하는 입력 데이터 버퍼(72)와:상기 헤더 버퍼와 상기 데이터 버퍼로부터 각각 헤더들 및 데이터 패킷들의 제어된 시퀀스를 수신하는 출력 버퍼(78)를 포함하고,상기 데이터 버퍼, 상기 헤더 버퍼 및 상기 출력 버퍼를 포함하는 상기 데이터 처리 수단은 상기 헤더들 및 데이터 패킷들의 수신 및 처리에 대해 중단없는 동작을 나타내는 이미지 표시 가변 길이 코드워드 데이터스트림 처리 장치.
- 제 3 항에 있어서,상기 널 워드들은 상기 데이터 및 헤더 버퍼들 다음의 상기 쇼트 데이터 패킷들에 제공되는 이미지 표시 가변 길이 코드워드 데이터스트림 처리 장치.
- 제 1 항에 있어서,상기 코드워드들은 픽쳐 데이터의 그룹과 연관되며 인터-패킷 바운더리(inter-packet boundary)에 나타나는 픽쳐 스타트 코드워드를 포함하는 이미지 표시 가변 길이 코드워드 데이터스트림 처리 장치.
- 제 5 항에 있어서,상기 데이터스트림은 상기 픽쳐 스타트 코드워드를 포함하는 MPEG 코드워드들을 포함하는 이미지 표시 가변 길이 코드워드 데이터스트림 처리 장치.
- 제 5 항에 있어서,픽쳐 스타트 코드워드는 인트라프레임 코드화된 I-프레임 이미지 데이터 (intraframe coded I-frame image data)와 연관되는 이미지 표시 가변 길이 코드워드 데이터스트림 처리 장치.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1993/011583 WO1995015650A1 (en) | 1993-11-30 | 1993-11-30 | Data processor for assembling transport data packets |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960706751A KR960706751A (ko) | 1996-12-09 |
KR100327684B1 true KR100327684B1 (ko) | 2002-07-27 |
Family
ID=22237242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960702952A Expired - Lifetime KR100327684B1 (ko) | 1993-11-30 | 1993-11-30 | 이미지표시가변길이코드워드데이터스트림처리장치 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0732032A4 (ko) |
JP (1) | JP4357594B2 (ko) |
KR (1) | KR100327684B1 (ko) |
CN (2) | CN1099808C (ko) |
AU (1) | AU5983794A (ko) |
MY (2) | MY166757A (ko) |
TW (1) | TW243578B (ko) |
WO (1) | WO1995015650A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100821835B1 (ko) * | 2001-06-30 | 2008-04-11 | 주식회사 케이티 | 멀티미디어 서버 시스템에서의 실시간 영상정보 정렬 방법 |
SE0303085D0 (sv) * | 2003-11-18 | 2003-11-18 | Scalado Ab | Method for creating a compressed digital image representation and image representation format |
JP4754648B2 (ja) * | 2010-03-16 | 2011-08-24 | ゼネラル・エレクトリック・カンパニイ | データストリームを処理する方法 |
JP4648489B2 (ja) * | 2010-03-17 | 2011-03-09 | ゼネラル・エレクトリック・カンパニイ | データストリームを処理する方法 |
CN108966000B (zh) * | 2018-07-17 | 2021-01-29 | 北京世纪好未来教育科技有限公司 | 播放方法及其装置、介质、终端 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8929152D0 (en) * | 1989-12-22 | 1990-02-28 | Gen Electric | A digital augmentation system for actv-ii |
ES2093649T3 (es) * | 1990-02-06 | 1997-01-01 | Alcatel Italia | Sistema, estructura de paquete y dispositivo para procesar la informacion suministrada por un codificador de señal. |
BE1003827A4 (fr) * | 1990-02-26 | 1992-06-23 | Alcatel Bell Sdt Sa | Procede universel de codage de signaux d'image. |
US5122875A (en) * | 1991-02-27 | 1992-06-16 | General Electric Company | An HDTV compression system |
US5289276A (en) * | 1992-06-19 | 1994-02-22 | General Electric Company | Method and apparatus for conveying compressed video data over a noisy communication channel |
-
1993
- 1993-11-30 KR KR1019960702952A patent/KR100327684B1/ko not_active Expired - Lifetime
- 1993-11-30 EP EP94905919A patent/EP0732032A4/en not_active Withdrawn
- 1993-11-30 AU AU59837/94A patent/AU5983794A/en not_active Abandoned
- 1993-11-30 WO PCT/US1993/011583 patent/WO1995015650A1/en not_active Application Discontinuation
- 1993-11-30 JP JP51556895A patent/JP4357594B2/ja not_active Expired - Lifetime
-
1994
- 1994-08-31 TW TW083108027A patent/TW243578B/zh not_active IP Right Cessation
- 1994-11-28 MY MYPI20021820A patent/MY166757A/en unknown
- 1994-11-28 MY MYPI94003161A patent/MY118734A/en unknown
- 1994-11-29 CN CN94112954A patent/CN1099808C/zh not_active Expired - Lifetime
- 1994-11-29 CN CNB021204373A patent/CN1196331C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1434634A (zh) | 2003-08-06 |
JPH09507975A (ja) | 1997-08-12 |
KR960706751A (ko) | 1996-12-09 |
CN1111876A (zh) | 1995-11-15 |
WO1995015650A1 (en) | 1995-06-08 |
EP0732032A1 (en) | 1996-09-18 |
TW243578B (en) | 1995-03-21 |
EP0732032A4 (en) | 1998-12-30 |
CN1099808C (zh) | 2003-01-22 |
JP4357594B2 (ja) | 2009-11-04 |
CN1196331C (zh) | 2005-04-06 |
AU5983794A (en) | 1995-06-19 |
MY118734A (en) | 2005-01-31 |
MY166757A (en) | 2018-07-20 |
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