DE69836898D1 - Vorrichtung zur Videokodierung - Google Patents

Vorrichtung zur Videokodierung

Info

Publication number
DE69836898D1
DE69836898D1 DE69836898T DE69836898T DE69836898D1 DE 69836898 D1 DE69836898 D1 DE 69836898D1 DE 69836898 T DE69836898 T DE 69836898T DE 69836898 T DE69836898 T DE 69836898T DE 69836898 D1 DE69836898 D1 DE 69836898D1
Authority
DE
Germany
Prior art keywords
video coding
coding
video
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 - Fee Related
Application number
DE69836898T
Other languages
English (en)
Other versions
DE69836898T2 (de
Inventor
Yuji Fujiwara
Masakazu Nishino
Seiichi Takeuchi
Kazuhiro Wake
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69836898D1 publication Critical patent/DE69836898D1/de
Publication of DE69836898T2 publication Critical patent/DE69836898T2/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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69836898T 1997-11-21 1998-11-19 Vorrichtung zur Videokodierung Expired - Fee Related DE69836898T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32090497 1997-11-21
JP32090497 1997-11-21

Publications (2)

Publication Number Publication Date
DE69836898D1 true DE69836898D1 (de) 2007-03-08
DE69836898T2 DE69836898T2 (de) 2007-05-24

Family

ID=18126576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836898T Expired - Fee Related DE69836898T2 (de) 1997-11-21 1998-11-19 Vorrichtung zur Videokodierung

Country Status (4)

Country Link
US (1) US6449310B1 (de)
EP (1) EP0920212B1 (de)
CN (1) CN1150755C (de)
DE (1) DE69836898T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050026913A (ko) * 2002-07-17 2005-03-16 마츠시타 덴끼 산교 가부시키가이샤 디지털 콘텐츠 분할장치, 디지털 콘텐츠 재생장치, 디지털콘텐츠 분할방법, 프로그램 및 기록매체
CA2613998C (en) 2005-06-08 2016-01-05 Thomson Licensing Method, apparatus and system for alternate image/video insertion
US8548063B2 (en) * 2006-04-13 2013-10-01 Broadcom Corporation Video receiver providing video attributes with video data
JP4337911B2 (ja) * 2007-05-24 2009-09-30 ソニー株式会社 撮像装置、撮像回路、および撮像方法
JP5498963B2 (ja) * 2008-02-21 2014-05-21 オランジュ ピクセルブロックに分割された画像または画像のシーケンスの符号化及び復号化
TWI410983B (zh) * 2009-04-23 2013-10-01 Himax Media Solutions Inc 有效使用記憶體頻寬之記憶體存取系統及方法
CN101883235B (zh) * 2009-05-04 2012-07-25 承景科技股份有限公司 有效使用记忆体频宽的记忆体存取系统及方法
CN102158699B (zh) * 2011-03-28 2012-12-12 广州市聚晖电子科技有限公司 一种带有图像增强功能的嵌入式视频压缩编码系统
CN105208397A (zh) * 2014-06-19 2015-12-30 北京中和卓远科技有限公司 飞机下显图像无损并行压缩方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238688B (en) * 1989-11-27 1994-01-12 Sony Corp Methods of and apparatus for digital video signal processing
JPH04323963A (ja) * 1991-04-23 1992-11-13 Canon Inc 画像処理方法及び装置
JP3381855B2 (ja) * 1992-12-28 2003-03-04 ソニー株式会社 画像信号符号化方法および画像信号符号化装置、並びに画像信号復号化方法および画像信号復号化装置
JP2933487B2 (ja) * 1994-07-15 1999-08-16 松下電器産業株式会社 クロマフォーマット変換の方法
US5832120A (en) * 1995-12-22 1998-11-03 Cirrus Logic, Inc. Universal MPEG decoder with scalable picture size
US6144411A (en) * 1996-04-09 2000-11-07 Canon Kabushiki Kaisha Image processing apparatus with format conversion capabilities
JPH10145812A (ja) * 1996-11-06 1998-05-29 Victor Co Of Japan Ltd ディジタル画像信号記録装置
EP0866624B1 (de) * 1997-03-17 2006-08-02 Sony Corporation Bildkodiergerät und Bilddekodiergerät

Also Published As

Publication number Publication date
CN1150755C (zh) 2004-05-19
EP0920212A3 (de) 2001-09-05
US6449310B1 (en) 2002-09-10
DE69836898T2 (de) 2007-05-24
CN1218352A (zh) 1999-06-02
EP0920212A2 (de) 1999-06-02
EP0920212B1 (de) 2007-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee