FI97008B - 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 bildInfo
- Publication number
- FI97008B FI97008B FI932520A FI932520A FI97008B FI 97008 B FI97008 B FI 97008B FI 932520 A FI932520 A FI 932520A FI 932520 A FI932520 A FI 932520A FI 97008 B FI97008 B FI 97008B
- Authority
- FI
- Finland
- Prior art keywords
- predicting
- image
- processing order
- order based
- video image
- Prior art date
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)
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 FI932520A (sv) | 1994-12-03 |
FI97008B true 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) |
Families Citing this family (14)
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 |
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 |
EP1274254B1 (en) * | 1995-08-29 | 2011-07-06 | Sharp Kabushiki Kaisha | Video coding device and video decoding device with a motion compensated interframe prediction |
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 |
DE69835431T2 (de) * | 1997-06-03 | 2007-06-06 | Hitachi, Ltd. | Bildkodier-und-dekodierverfahren und-vorrichtung |
DE102013107719B4 (de) | 2013-07-19 | 2015-08-13 | Deutsche Telekom Ag | Verfahren und Vorrichtung zur blockbasierten Dekorrelation von Bildsignalen |
Family Cites Families (1)
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 |
-
1993
- 1993-06-02 FI FI932520A patent/FI97008C/sv active IP Right Grant
-
1994
- 1994-05-27 EP EP94108220A patent/EP0632657B1/en not_active Expired - Lifetime
- 1994-05-27 DE DE69415731T patent/DE69415731T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69415731D1 (de) | 1999-02-18 |
FI932520A0 (sv) | 1993-06-02 |
EP0632657A1 (en) | 1995-01-04 |
DE69415731T2 (de) | 1999-07-22 |
EP0632657B1 (en) | 1999-01-07 |
FI932520A (sv) | 1994-12-03 |
FI97008C (sv) | 1996-09-25 |
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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. |