DE69323996D1 - Codierer und decodierer - Google Patents
Codierer und decodiererInfo
- Publication number
- DE69323996D1 DE69323996D1 DE69323996T DE69323996T DE69323996D1 DE 69323996 D1 DE69323996 D1 DE 69323996D1 DE 69323996 T DE69323996 T DE 69323996T DE 69323996 T DE69323996 T DE 69323996T DE 69323996 D1 DE69323996 D1 DE 69323996D1
- Authority
- DE
- Germany
- Prior art keywords
- coders
- decoders
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27738492A JPH06133284A (ja) | 1992-10-15 | 1992-10-15 | エンコーダ及びデコーダ |
PCT/JP1993/001470 WO1994009594A1 (en) | 1992-10-15 | 1993-10-13 | Encoder and decoder |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323996D1 true DE69323996D1 (de) | 1999-04-22 |
DE69323996T2 DE69323996T2 (de) | 1999-10-07 |
Family
ID=17582782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993623996 Expired - Lifetime DE69323996T2 (de) | 1992-10-15 | 1993-10-13 | Codierer und decodierer |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0618727B1 (de) |
JP (1) | JPH06133284A (de) |
KR (1) | KR100359671B1 (de) |
DE (1) | DE69323996T2 (de) |
WO (1) | WO1994009594A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5706009A (en) * | 1994-12-29 | 1998-01-06 | Sony Corporation | Quantizing apparatus and quantizing method |
JP4240554B2 (ja) | 1997-07-11 | 2009-03-18 | ソニー株式会社 | 画像符号化装置および画像符号化方法、並びに画像復号化装置および画像復号化方法 |
AUPP686498A0 (en) | 1998-10-30 | 1998-11-26 | Canon Kabushiki Kaisha | A decoder for decoding a coded representation of a digital image |
US6606416B1 (en) | 1998-10-30 | 2003-08-12 | Canon Kabushiki Kaisha | Encoding method and apparatus for representing a digital image |
AU746400B2 (en) * | 1998-10-30 | 2002-05-02 | Canon Kabushiki Kaisha | A method and apparatus for decoding a coded representation of a digital image |
EP1030524A1 (de) * | 1999-02-19 | 2000-08-23 | Alcatel | Verfahren zur Kodierung eines digitalen Bildes und Koder |
US7164369B2 (en) | 2001-06-19 | 2007-01-16 | Sharp Laboratories Of America, Inc. | System for improving storage efficiency of digital files |
US7116840B2 (en) | 2002-10-31 | 2006-10-03 | Microsoft Corporation | Decoding and error correction in 2-D arrays |
US8964851B2 (en) | 2009-06-09 | 2015-02-24 | Sony Corporation | Dual-mode compression of images and videos for reliable real-time transmission |
US8457425B2 (en) * | 2009-06-09 | 2013-06-04 | Sony Corporation | Embedded graphics coding for images with sparse histograms |
KR20100136890A (ko) | 2009-06-19 | 2010-12-29 | 삼성전자주식회사 | 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56128070A (en) * | 1980-03-13 | 1981-10-07 | Fuji Photo Film Co Ltd | Band compressing equipment of variable density picture |
JPH01162080A (ja) * | 1987-12-18 | 1989-06-26 | Sony Corp | ディジタルvtr |
EP0339589A3 (de) * | 1988-04-28 | 1992-01-02 | Sharp Kabushiki Kaisha | Orthogonales Transformationskodierungssystem für Bilddaten |
JP2900385B2 (ja) * | 1988-12-16 | 1999-06-02 | ソニー株式会社 | フレーム化回路及び方法 |
JPH0437367A (ja) * | 1990-06-01 | 1992-02-07 | Fujitsu General Ltd | データ圧縮制御方法 |
-
1992
- 1992-10-15 JP JP27738492A patent/JPH06133284A/ja active Pending
-
1993
- 1993-10-13 DE DE1993623996 patent/DE69323996T2/de not_active Expired - Lifetime
- 1993-10-13 WO PCT/JP1993/001470 patent/WO1994009594A1/ja active IP Right Grant
- 1993-10-13 EP EP19930922626 patent/EP0618727B1/de not_active Expired - Lifetime
- 1993-10-13 KR KR1019940702036A patent/KR100359671B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100359671B1 (ko) | 2003-01-14 |
JPH06133284A (ja) | 1994-05-13 |
EP0618727B1 (de) | 1999-03-17 |
DE69323996T2 (de) | 1999-10-07 |
WO1994009594A1 (en) | 1994-04-28 |
EP0618727A1 (de) | 1994-10-05 |
EP0618727A4 (de) | 1995-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) |