DE19882097T1 - Codiereinrichtung und Codierverfahren - Google Patents
Codiereinrichtung und CodierverfahrenInfo
- Publication number
- DE19882097T1 DE19882097T1 DE19882097T DE19882097T DE19882097T1 DE 19882097 T1 DE19882097 T1 DE 19882097T1 DE 19882097 T DE19882097 T DE 19882097T DE 19882097 T DE19882097 T DE 19882097T DE 19882097 T1 DE19882097 T1 DE 19882097T1
- Authority
- DE
- Germany
- Prior art keywords
- coding
- coding method
- coding device
- 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.)
- Granted
Links
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
- H04N19/102—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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/10—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
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/169—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
- H04N19/177—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 a group of pictures [GOP]
-
- 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
- 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
- H04N21/2365—Multiplexing of several video streams
- H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33681197 | 1997-12-08 | ||
JP9/336811 | 1997-12-08 | ||
PCT/JP1998/005553 WO1999030505A1 (en) | 1997-12-08 | 1998-12-08 | Encoder and encoding method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19882097T1 true DE19882097T1 (de) | 2000-03-23 |
DE19882097B3 DE19882097B3 (de) | 2012-12-20 |
Family
ID=18302908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19882097T Expired - Fee Related DE19882097B3 (de) | 1997-12-08 | 1998-12-08 | Codiereinrichtung und Codierverfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US6226326B1 (de) |
KR (1) | KR100588795B1 (de) |
DE (1) | DE19882097B3 (de) |
GB (1) | GB2336269B (de) |
WO (1) | WO1999030505A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4331835B2 (ja) * | 1999-09-22 | 2009-09-16 | パナソニック株式会社 | 画像データ伝送方法 |
US7277483B1 (en) * | 2000-04-18 | 2007-10-02 | Ati International Srl | Method and apparatus for rate control for constant-bit-rate finite-buffer-size video encoder |
US6763067B2 (en) * | 2000-10-10 | 2004-07-13 | Sarnoff Corporation | Rate control for bitstream re-encoding |
KR100403085B1 (ko) * | 2000-12-29 | 2003-10-30 | 엘지전자 주식회사 | 하이브리드 arq 시스템에서 레이트매칭 알고리즘의초기치 설정방법 |
JP4203707B2 (ja) * | 2001-01-31 | 2009-01-07 | 日本電気株式会社 | 事前解析を用いた動画像符号化装置、動画像符号化方法、及びそのプログラム。 |
US7170938B1 (en) * | 2001-08-21 | 2007-01-30 | Cisco Systems Canada Co. | Rate control method for video transcoding |
JP4443833B2 (ja) * | 2002-02-27 | 2010-03-31 | パナソニック株式会社 | 情報再生方法、送信装置および受信装置 |
US7418037B1 (en) * | 2002-07-15 | 2008-08-26 | Apple Inc. | Method of performing rate control for a compression system |
US7804897B1 (en) | 2002-12-16 | 2010-09-28 | Apple Inc. | Method for implementing an improved quantizer in a multimedia compression and encoding system |
US7940843B1 (en) | 2002-12-16 | 2011-05-10 | Apple Inc. | Method of implementing improved rate control for a multimedia compression and encoding system |
KR20060088461A (ko) * | 2005-02-01 | 2006-08-04 | 엘지전자 주식회사 | 영상신호의 엔코딩/디코딩시에 영상블록을 위한 모션벡터를베이스 레이어 픽처의 모션벡터로부터 유도하는 방법 및장치 |
JP7104352B2 (ja) * | 2018-09-19 | 2022-07-21 | 日本電信電話株式会社 | 画像処理装置、画像処理方法及び画像処理プログラム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5814528A (ja) * | 1981-07-17 | 1983-01-27 | Fujitsu Ltd | 半導体装置の製造方法 |
JPS58145284A (ja) * | 1982-02-23 | 1983-08-30 | Fujitsu Ltd | 画像信号多重化方式 |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
US5619341A (en) * | 1995-02-23 | 1997-04-08 | Motorola, Inc. | Method and apparatus for preventing overflow and underflow of an encoder buffer in a video compression system |
KR970057947A (ko) * | 1995-12-28 | 1997-07-31 | 배순훈 | 영상 부호화기에서의 타입 결정 및 버퍼 제어 장치 |
EP0804035B1 (de) * | 1996-04-25 | 2002-06-26 | Matsushita Electric Industrial Co., Ltd. | Gerät und Verfahren zur Bewegtbildkodierung |
US6094455A (en) * | 1996-09-25 | 2000-07-25 | Matsushita Electric Industrial Co., Ltd. | Image compression/encoding apparatus and system with quantization width control based on bit generation error |
US6037985A (en) * | 1996-10-31 | 2000-03-14 | Texas Instruments Incorporated | Video compression |
-
1998
- 1998-12-08 DE DE19882097T patent/DE19882097B3/de not_active Expired - Fee Related
- 1998-12-08 WO PCT/JP1998/005553 patent/WO1999030505A1/ja active IP Right Grant
- 1998-12-08 KR KR1019997007073A patent/KR100588795B1/ko not_active IP Right Cessation
- 1998-12-08 GB GB9917428A patent/GB2336269B/en not_active Expired - Fee Related
-
1999
- 1999-08-05 US US09/368,550 patent/US6226326B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2336269A (en) | 1999-10-13 |
KR100588795B1 (ko) | 2006-06-13 |
DE19882097B3 (de) | 2012-12-20 |
KR20000070810A (ko) | 2000-11-25 |
WO1999030505A1 (en) | 1999-06-17 |
GB2336269B (en) | 2002-01-16 |
GB9917428D0 (en) | 1999-09-22 |
US6226326B1 (en) | 2001-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
R016 | Response to examination communication | ||
R016 | Response to examination communication | ||
R018 | Grant decision by examination section/examining division | ||
R026 | Opposition filed against patent |
Effective date: 20130320 |
|
R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: H04N0007260000 Ipc: H04N0019000000 Effective date: 20131205 |
|
R031 | Decision of examining division/federal patent court maintaining patent unamended now final | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |