FI932520A - Förfarande för att förutspå en videobild p.g.a. en i behandlingsordningen föregående bild - Google Patents

Förfarande för att förutspå en videobild p.g.a. en i behandlingsordningen föregående bild Download PDF

Info

Publication number
FI932520A
FI932520A FI932520A FI932520A FI932520A FI 932520 A FI932520 A FI 932520A FI 932520 A FI932520 A FI 932520A FI 932520 A FI932520 A FI 932520A FI 932520 A FI932520 A FI 932520A
Authority
FI
Finland
Prior art keywords
image
predicting
procedure
treatment order
video image
Prior art date
Application number
FI932520A
Other languages
English (en)
Finnish (fi)
Other versions
FI97008B (sv
FI932520A0 (sv
FI97008C (sv
Inventor
Petri Haavisto
George Campbell
Jacek Nieweglowski
Original Assignee
Nokia Oy Ab
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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI932520A priority Critical patent/FI97008C/sv
Publication of FI932520A0 publication Critical patent/FI932520A0/sv
Priority to DE69415731T priority patent/DE69415731T2/de
Priority to EP94108220A priority patent/EP0632657B1/en
Publication of FI932520A publication Critical patent/FI932520A/sv
Publication of FI97008B publication Critical patent/FI97008B/sv
Application granted granted Critical
Publication of FI97008C publication Critical patent/FI97008C/sv

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
    • 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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FI932520A 1993-06-02 1993-06-02 Förfarande för att förutspå en videobild p.g.a. en i behandlingsordningen föregående bild FI97008C (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI932520A FI97008C (sv) 1993-06-02 1993-06-02 Förfarande för att förutspå en videobild p.g.a. en i behandlingsordningen föregående bild
DE69415731T DE69415731T2 (de) 1993-06-02 1994-05-27 Verfahren zur Prädiktion eines Bildes
EP94108220A EP0632657B1 (en) 1993-06-02 1994-05-27 Method of prediction of a video image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI932520A FI97008C (sv) 1993-06-02 1993-06-02 Förfarande för att förutspå en videobild p.g.a. en i behandlingsordningen föregående bild

Publications (4)

Publication Number Publication Date
FI932520A0 FI932520A0 (sv) 1993-06-02
FI932520A true FI932520A (sv) 1994-12-03
FI97008B FI97008B (sv) 1996-06-14
FI97008C FI97008C (sv) 1996-09-25

Family

ID=8538057

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932520A FI97008C (sv) 1993-06-02 1993-06-02 Förfarande för att förutspå en videobild p.g.a. en i behandlingsordningen föregående bild

Country Status (3)

Country Link
EP (1) EP0632657B1 (sv)
DE (1) DE69415731T2 (sv)
FI (1) FI97008C (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR0171118B1 (ko) * 1995-03-20 1999-03-20 배순훈 비디오신호 부호화 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
DE69630643T2 (de) * 1995-08-29 2004-10-07 Sharp Kk Videokodierungsvorrichtung
KR100208375B1 (ko) * 1995-12-27 1999-07-15 윤종용 동화상 부호화 방법 및 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
WO1998042134A1 (en) * 1997-03-17 1998-09-24 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
KR100511810B1 (ko) * 1997-06-03 2005-09-05 가부시키가이샤 히타치세이사쿠쇼 화상 부호화 및 복호화 방법 및 장치
DE102013107719B4 (de) 2013-07-19 2015-08-13 Deutsche Telekom Ag Verfahren und Vorrichtung zur blockbasierten Dekorrelation von Bildsignalen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9002647L (sv) * 1990-08-15 1991-09-02 Televerket Metod foer roerelsekompensering och elastisk deformation i bildsekvenser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE69415731T2 (de) 1999-07-22
EP0632657A1 (en) 1995-01-04
FI97008B (sv) 1996-06-14
EP0632657B1 (en) 1999-01-07
FI932520A0 (sv) 1993-06-02
FI97008C (sv) 1996-09-25
DE69415731D1 (de) 1999-02-18

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: OY MOBILE PHONES LTD.

BB Publication of examined application
PC Transfer of assignment of patent

Owner name: OY MOBILE PHONES LTD.