DE69716694D1 - Verfahren und Vorrichtung zur Videokodierung mit einem beweglichen Raster von Bildelementen - Google Patents

Verfahren und Vorrichtung zur Videokodierung mit einem beweglichen Raster von Bildelementen

Info

Publication number
DE69716694D1
DE69716694D1 DE69716694T DE69716694T DE69716694D1 DE 69716694 D1 DE69716694 D1 DE 69716694D1 DE 69716694 T DE69716694 T DE 69716694T DE 69716694 T DE69716694 T DE 69716694T DE 69716694 D1 DE69716694 D1 DE 69716694D1
Authority
DE
Germany
Prior art keywords
video coding
picture elements
movable grid
grid
movable
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
DE69716694T
Other languages
English (en)
Other versions
DE69716694T2 (de
Inventor
Gwang-Hoon Park
Sung-Moon Chun
Joo-Hee Moon
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.)
Pantech Co Ltd
Original Assignee
Hyundai Curitel 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 Hyundai Curitel Co Ltd filed Critical Hyundai Curitel Co Ltd
Publication of DE69716694D1 publication Critical patent/DE69716694D1/de
Application granted granted Critical
Publication of DE69716694T2 publication Critical patent/DE69716694T2/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • 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
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
DE69716694T 1996-09-25 1997-09-22 Verfahren und Vorrichtung zur Videokodierung mit einem beweglichen Raster von Bildelementen Expired - Lifetime DE69716694T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR19960042284 1996-09-25

Publications (2)

Publication Number Publication Date
DE69716694D1 true DE69716694D1 (de) 2002-12-05
DE69716694T2 DE69716694T2 (de) 2003-07-31

Family

ID=19475269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716694T Expired - Lifetime DE69716694T2 (de) 1996-09-25 1997-09-22 Verfahren und Vorrichtung zur Videokodierung mit einem beweglichen Raster von Bildelementen

Country Status (6)

Country Link
US (1) US6072908A (de)
EP (1) EP0833516B1 (de)
JP (1) JP3676550B2 (de)
KR (1) KR100239291B1 (de)
DE (1) DE69716694T2 (de)
TW (1) TW398133B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100523908B1 (ko) * 1997-12-12 2006-01-27 주식회사 팬택앤큐리텔 격행주사 영상에 대한 영상신호 부호화 장치 및 그 방법
US6968004B1 (en) * 1999-08-04 2005-11-22 Kabushiki Kaisha Toshiba Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0799658A (ja) * 1993-08-03 1995-04-11 Sony Corp 動きベクトル検出装置
US5799109A (en) * 1994-12-29 1998-08-25 Hyundai Electronics Industries Co., Ltd. Object-by shape information compression apparatus and method and coding method between motion picture compensation frames
KR0171154B1 (ko) * 1995-04-29 1999-03-20 배순훈 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화하는 방법 및 장치
KR100209413B1 (ko) * 1996-05-23 1999-07-15 전주범 블럭-기반 비디오 신호 부호화 시스템에 이용하기 위한그리드 결정방법
KR100235064B1 (ko) * 1996-05-23 1999-12-15 전주범 재배열된 블록 기반 부호화 기법을 이용하여 비디오 신호의 물체영역을 부호화하기 위한 장치

Also Published As

Publication number Publication date
KR19980024862A (ko) 1998-07-06
EP0833516A3 (de) 1999-01-20
TW398133B (en) 2000-07-11
EP0833516A2 (de) 1998-04-01
JP3676550B2 (ja) 2005-07-27
DE69716694T2 (de) 2003-07-31
US6072908A (en) 2000-06-06
JPH10126784A (ja) 1998-05-15
KR100239291B1 (ko) 2000-01-15
EP0833516B1 (de) 2002-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition