DE60324759D1 - Videokodierung für niedrige Bitraten - Google Patents

Videokodierung für niedrige Bitraten

Info

Publication number
DE60324759D1
DE60324759D1 DE60324759T DE60324759T DE60324759D1 DE 60324759 D1 DE60324759 D1 DE 60324759D1 DE 60324759 T DE60324759 T DE 60324759T DE 60324759 T DE60324759 T DE 60324759T DE 60324759 D1 DE60324759 D1 DE 60324759D1
Authority
DE
Germany
Prior art keywords
video encoding
bit rates
low bit
rates
low
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
Application number
DE60324759T
Other languages
English (en)
Inventor
Michiko Yoneda
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.)
NEC Corp
Original Assignee
NEC 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
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60324759D1 publication Critical patent/DE60324759D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/134—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE60324759T 2002-12-26 2003-12-23 Videokodierung für niedrige Bitraten Expired - Lifetime DE60324759D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002376563A JP4240200B2 (ja) 2002-12-26 2002-12-26 動画像符号化装置および動画像符号化方法

Publications (1)

Publication Number Publication Date
DE60324759D1 true DE60324759D1 (de) 2009-01-02

Family

ID=32463570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324759T Expired - Lifetime DE60324759D1 (de) 2002-12-26 2003-12-23 Videokodierung für niedrige Bitraten

Country Status (5)

Country Link
US (1) US20040184527A1 (de)
EP (1) EP1434443B1 (de)
JP (1) JP4240200B2 (de)
CN (1) CN1225916C (de)
DE (1) DE60324759D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100714695B1 (ko) * 2005-07-16 2007-05-04 삼성전자주식회사 픽쳐 드롭 및 합성을 통하여 레이트 컨트롤을 수행하는비디오 코딩 방법, 그 방법을 이용한 비디오 인코더, 및트랜스코더
JP4599561B2 (ja) * 2005-08-09 2010-12-15 国立大学法人京都大学 画像処理装置、画像形成装置、画像処理方法、画像処理装置制御プログラム及び、コンピュータ読み取り可能な記録媒体
JP4743007B2 (ja) * 2006-06-16 2011-08-10 ソニー株式会社 画像処理装置および画像処理方法、記録媒体、並びに、プログラム
JP5077003B2 (ja) 2008-03-25 2012-11-21 ソニー株式会社 画像処理装置、画像処理方法、プログラム
JP5765920B2 (ja) * 2010-11-16 2015-08-19 キヤノン株式会社 送信装置および送信方法
EP2962639A1 (de) * 2014-06-30 2016-01-06 Agfa Healthcare Fluoroskopiesystem zur Erkennung und Echtzeitdarstellung von Fluoroskopiebildern

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214263A (en) * 1978-09-20 1980-07-22 Cbs Inc. Television system for displaying and recording paths of motion
EP0291347B1 (de) * 1987-05-15 1994-01-05 Pioneer Electronic Corporation Verfahren und Einrichtung zur Bildverarbeitung
GB2255466B (en) * 1991-04-30 1995-01-25 Sony Broadcast & Communication Digital video effects system for producing moving effects
GB2266025B (en) * 1992-04-10 1995-09-13 Grass Valley Group Auto-translating recursive effects apparatus and method
KR950002658B1 (ko) * 1992-04-11 1995-03-24 주식회사금성사 영상신호의 압축 부호화 및 복호화장치
GB2283636B (en) * 1992-06-29 1996-04-24 British Telecomm Coding and decoding video signals
US5742707A (en) * 1995-06-27 1998-04-21 Motorola, Inc. Method and system for compressing a pixel map signal using a hybrid polynomial coefficient signal
WO1997029595A1 (en) * 1996-02-07 1997-08-14 Sharp Kabushiki Kaisha Moving image encoding and decoding device
JP3535672B2 (ja) * 1996-10-04 2004-06-07 日本電信電話株式会社 映像データ伝送装置及び映像データ伝送方法
JP3560217B2 (ja) * 1998-04-30 2004-09-02 ソニー株式会社 データ符号化装置、データ符号化方法及びデータ伝送方法

Also Published As

Publication number Publication date
US20040184527A1 (en) 2004-09-23
EP1434443B1 (de) 2008-11-19
JP2004208146A (ja) 2004-07-22
CN1225916C (zh) 2005-11-02
EP1434443A1 (de) 2004-06-30
JP4240200B2 (ja) 2009-03-18
CN1512786A (zh) 2004-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition