SE9002647D0 - Metod foer roerelsekompensering och elastisk deformation i bildsekvenser - Google Patents

Metod foer roerelsekompensering och elastisk deformation i bildsekvenser

Info

Publication number
SE9002647D0
SE9002647D0 SE9002647A SE9002647A SE9002647D0 SE 9002647 D0 SE9002647 D0 SE 9002647D0 SE 9002647 A SE9002647 A SE 9002647A SE 9002647 A SE9002647 A SE 9002647A SE 9002647 D0 SE9002647 D0 SE 9002647D0
Authority
SE
Sweden
Prior art keywords
motion vectors
picture
triangles
calculated
points
Prior art date
Application number
SE9002647A
Other languages
English (en)
Other versions
SE465394B (sv
SE9002647L (sv
Inventor
H Brusewitz
Original Assignee
Televerket
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 Televerket filed Critical Televerket
Priority to SE9002647A priority Critical patent/SE9002647L/sv
Publication of SE9002647D0 publication Critical patent/SE9002647D0/sv
Priority to PCT/SE1991/000529 priority patent/WO1992003799A1/en
Priority to JP3514011A priority patent/JP3067207B2/ja
Priority to EP91915636A priority patent/EP0543915B1/en
Priority to DE69129031T priority patent/DE69129031T2/de
Publication of SE465394B publication Critical patent/SE465394B/sv
Publication of SE9002647L publication Critical patent/SE9002647L/sv
Priority to US08/367,773 priority patent/US5617482A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Image Analysis (AREA)
SE9002647A 1990-08-15 1990-08-15 Metod foer roerelsekompensering och elastisk deformation i bildsekvenser SE9002647L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9002647A SE9002647L (sv) 1990-08-15 1990-08-15 Metod foer roerelsekompensering och elastisk deformation i bildsekvenser
PCT/SE1991/000529 WO1992003799A1 (en) 1990-08-15 1991-08-12 Method of motion compensation and elastic deformation in picture sequences
JP3514011A JP3067207B2 (ja) 1990-08-15 1991-08-12 画像シーケンスにおける運動補正及び弾性変形法
EP91915636A EP0543915B1 (en) 1990-08-15 1991-08-12 Method of motion compensation and elastic deformation in picture sequences
DE69129031T DE69129031T2 (de) 1990-08-15 1991-08-12 Verfahren zum bewegungsausgleich und elastischer verformung in bildreihen
US08/367,773 US5617482A (en) 1990-08-15 1995-01-03 Method of motion compensation and elastic deformation in picture sequences

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002647A SE9002647L (sv) 1990-08-15 1990-08-15 Metod foer roerelsekompensering och elastisk deformation i bildsekvenser

Publications (3)

Publication Number Publication Date
SE9002647D0 true SE9002647D0 (sv) 1990-08-15
SE465394B SE465394B (sv) 1991-09-02
SE9002647L SE9002647L (sv) 1991-09-02

Family

ID=20380153

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002647A SE9002647L (sv) 1990-08-15 1990-08-15 Metod foer roerelsekompensering och elastisk deformation i bildsekvenser

Country Status (5)

Country Link
EP (1) EP0543915B1 (sv)
JP (1) JP3067207B2 (sv)
DE (1) DE69129031T2 (sv)
SE (1) SE9002647L (sv)
WO (1) WO1992003799A1 (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325475A (en) * 1992-09-09 1994-06-28 Massachusetts Institute Of Technology Computer method and apparatus for matching between line drawings
FI97008C (sv) * 1993-06-02 1996-09-25 Nokia Oy Ab Förfarande för att förutspå en videobild p.g.a. en i behandlingsordningen föregående bild
NO942080D0 (no) * 1994-06-03 1994-06-03 Int Digital Tech Inc Bildekoder
US5684538A (en) 1994-08-18 1997-11-04 Hitachi, Ltd. System and method for performing video coding/decoding using motion compensation
EP0720381A1 (en) * 1994-12-30 1996-07-03 Daewoo Electronics Co., Ltd Method and apparatus for encoding a video signal using pixel-by-pixel motion prediction
US5619281A (en) * 1994-12-30 1997-04-08 Daewoo Electronics Co., Ltd Method and apparatus for detecting motion vectors in a frame decimating video encoder
FR2729266A1 (fr) * 1995-01-10 1996-07-12 France Telecom Procede d'interpolation d'images
KR0171146B1 (ko) * 1995-03-18 1999-03-20 배순훈 특징점을 이용한 움직임 벡터 검출 장치
KR0171143B1 (ko) * 1995-03-20 1999-03-20 배순훈 육각그리드에서의 삼각구조 형성 장치
KR0181063B1 (ko) * 1995-04-29 1999-05-01 배순훈 특징점을 이용한 움직임 보상에서의 그리드 형성방법 및 장치
KR0171120B1 (ko) * 1995-04-29 1999-03-20 배순훈 특징점 기반 움직임 보상을 이용한 비디오 신호 부호화에서의 움직임 영역 설정방법 및 장치
CN1122421C (zh) * 1995-08-04 2003-09-24 株式会社大宇电子 用于图象信号编码系统的运动矢量估算方法和设备
EP2129133A3 (en) * 1995-08-29 2012-02-15 Sharp Kabushiki Kaisha Video coding device and video decoding device with a motion compensated interframe prediction
KR100209793B1 (ko) * 1995-10-28 1999-07-15 전주범 특징점 기반 움직임 추정을 이용하여 비디오 신호를 부호화 및 복호화하는 장치
JP3183155B2 (ja) * 1996-03-18 2001-07-03 株式会社日立製作所 画像復号化装置、及び、画像復号化方法
US6047088A (en) * 1996-12-16 2000-04-04 Sharp Laboratories Of America, Inc. 2D mesh geometry and motion vector compression
AU1941797A (en) 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
KR100265721B1 (ko) * 1997-03-31 2000-09-15 윤종용 2차원삼각형조각선격자모델을이용한동영상의움직임추정방법
KR100265720B1 (ko) * 1997-03-31 2000-09-15 윤종용 2차원삼각형선격자모델을이용한동영상의움직임보상방법
JP4591495B2 (ja) * 2007-10-22 2010-12-01 株式会社日立製作所 画像符号化方法および画像符号化装置
JP4609602B2 (ja) * 2010-07-12 2011-01-12 株式会社日立製作所 画像復号化方法及び画像符号復号装置
CN103839241B (zh) * 2014-03-21 2015-07-15 北京航空航天大学 插值三角形形成方法及装置
US10778977B2 (en) * 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661849A (en) * 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
US5070465A (en) * 1987-02-25 1991-12-03 Sony Corporation Video image transforming method and apparatus

Also Published As

Publication number Publication date
SE465394B (sv) 1991-09-02
JP3067207B2 (ja) 2000-07-17
EP0543915A1 (en) 1993-06-02
SE9002647L (sv) 1991-09-02
EP0543915B1 (en) 1998-03-04
DE69129031D1 (de) 1998-04-09
JPH06500212A (ja) 1994-01-06
DE69129031T2 (de) 1998-06-25
WO1992003799A1 (en) 1992-03-05

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