DE19882097T1 - Codiereinrichtung und Codierverfahren - Google Patents

Codiereinrichtung und Codierverfahren

Info

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
Application number
DE19882097T
Other languages
English (en)
Other versions
DE19882097B3 (de
Inventor
Kanji Mihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18302908&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE19882097(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE19882097T1 publication Critical patent/DE19882097T1/de
Application granted granted Critical
Publication of DE19882097B3 publication Critical patent/DE19882097B3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE19882097T 1997-12-08 1998-12-08 Codiereinrichtung und Codierverfahren Expired - Fee Related DE19882097B3 (de)

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)

* Cited by examiner, † Cited by third party
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
WO2020059581A1 (ja) * 2018-09-19 2020-03-26 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)

* Cited by examiner, † Cited by third party
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
EP1182888A3 (de) * 1996-04-25 2004-11-03 Matsushita Electric Industrial Co., Ltd. Videokodierung mit bitratenabhängiger Quantisierung
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

Also Published As

Publication number Publication date
DE19882097B3 (de) 2012-12-20
GB9917428D0 (en) 1999-09-22
KR100588795B1 (ko) 2006-06-13
GB2336269A (en) 1999-10-13
WO1999030505A1 (en) 1999-06-17
GB2336269B (en) 2002-01-16
US6226326B1 (en) 2001-05-01
KR20000070810A (ko) 2000-11-25

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Legal Events

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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