JP2000270322A - 動画像符号化装置及び動画像符号化方法 - Google Patents

動画像符号化装置及び動画像符号化方法

Info

Publication number
JP2000270322A
JP2000270322A JP7238099A JP7238099A JP2000270322A JP 2000270322 A JP2000270322 A JP 2000270322A JP 7238099 A JP7238099 A JP 7238099A JP 7238099 A JP7238099 A JP 7238099A JP 2000270322 A JP2000270322 A JP 2000270322A
Authority
JP
Japan
Prior art keywords
block
header
moving picture
division information
size
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.)
Pending
Application number
JP7238099A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000270322A5 (enExample
Inventor
Akira Nakagawa
章 中川
Eiji Morimatsu
映史 森松
Taizo Anami
泰三 阿南
Wolfgang Niem
ニーム ヴォルフガング
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP7238099A priority Critical patent/JP2000270322A/ja
Priority to US09/450,061 priority patent/US6697425B1/en
Publication of JP2000270322A publication Critical patent/JP2000270322A/ja
Publication of JP2000270322A5 publication Critical patent/JP2000270322A5/ja
Pending 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP7238099A 1999-03-17 1999-03-17 動画像符号化装置及び動画像符号化方法 Pending JP2000270322A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7238099A JP2000270322A (ja) 1999-03-17 1999-03-17 動画像符号化装置及び動画像符号化方法
US09/450,061 US6697425B1 (en) 1999-03-17 1999-11-29 Dynamic image encoding apparatus and method for encoding a dynamic image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7238099A JP2000270322A (ja) 1999-03-17 1999-03-17 動画像符号化装置及び動画像符号化方法

Publications (2)

Publication Number Publication Date
JP2000270322A true JP2000270322A (ja) 2000-09-29
JP2000270322A5 JP2000270322A5 (enExample) 2006-06-01

Family

ID=13487641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7238099A Pending JP2000270322A (ja) 1999-03-17 1999-03-17 動画像符号化装置及び動画像符号化方法

Country Status (2)

Country Link
US (1) US6697425B1 (enExample)
JP (1) JP2000270322A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2363945A (en) * 2000-06-10 2002-01-09 Samsung Electronics Co Ltd Image transmission enabling a lower data rate and less degradation of image quality by shrinking the screen size
JP2005198292A (ja) * 2003-12-27 2005-07-21 Samsung Electronics Co Ltd 剰余画像ダウン／アップサンプリング方法および該装置とそれを利用した画像符号化／復号化方法および装置
JP2008061044A (ja) * 2006-08-31 2008-03-13 Fujitsu Ltd 画像符号化装置、および符号化方法
WO2011125809A1 (ja) * 2010-04-09 2011-10-13 ソニー株式会社 画像処理装置および方法
JP2014017867A (ja) * 2005-09-26 2014-01-30 Mitsubishi Electric Corp 動画像復号装置及び動画像復号方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101132351B1 (ko) 2004-05-03 2012-04-05 톰슨 리서치 펀딩 코포레이션 Ｄｓｌ 시스템에 대해 고속으로 채널 변경할 수 있게 하는 방법 및 장치
EP2002653A2 (en) * 2004-12-08 2008-12-17 Imagine Communications Ltd., Distributed statistical multiplexing of multi-media
JP5163233B2 (ja) * 2008-03-31 2013-03-13 富士通株式会社 情報処理装置、プログラム、方法、処理回路及び通信システム
KR101527085B1 (ko) * 2009-06-30 2015-06-10 한국전자통신연구원 인트라 부호화/복호화 방법 및 장치
CN104935935B (zh) * 2009-10-21 2018-04-03 Sk电信有限公司 视频编码方法、视频解码方法和视频解码装置
US9648320B2 (en) 2013-02-22 2017-05-09 Comcast Cable Communications, Llc Methods and systems for processing content

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832047B2 (ja) * 1989-04-28 1996-03-27 日本ビクター株式会社 予測符号化装置
US5414469A (en) 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features
US5440345A (en) * 1992-07-17 1995-08-08 Kabushiki Kaisha Toshiba High efficient encoding/decoding system
US5278647A (en) 1992-08-05 1994-01-11 At&T Bell Laboratories Video decoder using adaptive macroblock leak signals
US5786858A (en) 1993-01-19 1998-07-28 Sony Corporation Method of encoding image signal, apparatus for encoding image signal, method of decoding image signal, apparatus for decoding image signal, and image signal recording medium
US5926226A (en) * 1996-08-09 1999-07-20 U.S. Robotics Access Corp. Method for adjusting the quality of a video coder

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2363945A (en) * 2000-06-10 2002-01-09 Samsung Electronics Co Ltd Image transmission enabling a lower data rate and less degradation of image quality by shrinking the screen size
GB2363945B (en) * 2000-06-10 2002-07-10 Samsung Electronics Co Ltd Image display apparatus and method
US6798915B2 (en) 2000-06-10 2004-09-28 Samsung Electronics Co., Ltd. Apparatus having lower data transmission rate and less degradation of image quality and method therefor
JP2005198292A (ja) * 2003-12-27 2005-07-21 Samsung Electronics Co Ltd 剰余画像ダウン／アップサンプリング方法および該装置とそれを利用した画像符号化／復号化方法および装置
JP2014017867A (ja) * 2005-09-26 2014-01-30 Mitsubishi Electric Corp 動画像復号装置及び動画像復号方法
JP2015156721A (ja) * 2005-09-26 2015-08-27 三菱電機株式会社 ビットストリーム
JP2008061044A (ja) * 2006-08-31 2008-03-13 Fujitsu Ltd 画像符号化装置、および符号化方法
WO2011125809A1 (ja) * 2010-04-09 2011-10-13 ソニー株式会社 画像処理装置および方法

Also Published As

Publication number Publication date
US6697425B1 (en) 2004-02-24

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