CA2108254C - Coding process - Google Patents
Coding process Download PDFInfo
- Publication number
- CA2108254C CA2108254C CA002108254A CA2108254A CA2108254C CA 2108254 C CA2108254 C CA 2108254C CA 002108254 A CA002108254 A CA 002108254A CA 2108254 A CA2108254 A CA 2108254A CA 2108254 C CA2108254 C CA 2108254C
- Authority
- CA
- Canada
- Prior art keywords
- picture
- field
- motion
- picture elements
- image
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims description 16
- 230000002123 temporal effect Effects 0.000 claims description 8
- 230000000750 progressive effect Effects 0.000 claims description 3
- 238000004091 panning Methods 0.000 claims description 2
- 239000013598 vector Substances 0.000 abstract description 9
- 230000004075 alteration Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 241000839309 Thesea Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4111980.0 | 1991-04-12 | ||
| DE4111980A DE4111980A1 (de) | 1991-04-12 | 1991-04-12 | Verfahren zur codierung |
| PCT/EP1992/000763 WO1992019071A1 (de) | 1991-04-12 | 1992-04-04 | Verfahren zur codierung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2108254A1 CA2108254A1 (en) | 1992-10-13 |
| CA2108254C true CA2108254C (en) | 2002-01-29 |
Family
ID=6429459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002108254A Expired - Fee Related CA2108254C (en) | 1991-04-12 | 1992-04-04 | Coding process |
Country Status (17)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9504307D0 (en) * | 1995-03-03 | 1995-04-19 | Philips Electronics Uk Ltd | Video image processing |
| KR100204478B1 (ko) * | 1996-05-09 | 1999-06-15 | 배순훈 | 전역 움직임에 의한 빈 공간 보상 방법 및 그 장치 |
| JP3649370B2 (ja) * | 1998-02-25 | 2005-05-18 | 日本ビクター株式会社 | 動き補償符号化装置及び動き補償符号化方法 |
| US6750900B1 (en) | 1998-07-23 | 2004-06-15 | Eastman Kodak Company | Method and apparatus for computing motion tracking parameters |
| US6252906B1 (en) * | 1998-07-31 | 2001-06-26 | Thomson Licensing S.A. | Decimation of a high definition video signal |
| US8542319B1 (en) * | 2012-12-07 | 2013-09-24 | Faroudja Enterprises, Inc. | Interlaced video pre-processor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8328362D0 (en) * | 1983-10-24 | 1983-11-23 | Indep Broadcasting Authority | Movement detector |
| US4817180A (en) * | 1984-11-10 | 1989-03-28 | Dainippon Screen Mfg. Co., Ltd. | Image signal filtering |
| DE3809249A1 (de) * | 1988-03-18 | 1989-09-28 | Thomson Brandt Gmbh | Bewegungsdetektor |
| FR2644914B1 (fr) * | 1989-03-24 | 1991-05-31 | Labo Electronique Physique | Dispositif d'estimation de mouvement dans des images de television |
| FR2645383B1 (fr) * | 1989-03-31 | 1997-06-27 | Thomson Consumer Electronics | Procede et dispositif d'interpolation temporelle d'images, a compensation de mouvement corrigee |
| DE4007851A1 (de) * | 1989-08-24 | 1991-02-28 | Thomson Brandt Gmbh | Verfahren zur bewegungskompensation in einem bewegtbildcoder oder -decoder |
| US5072293A (en) * | 1989-08-29 | 1991-12-10 | U.S. Philips Corporation | Method of estimating motion in a picture signal |
| GB2248361B (en) * | 1990-09-28 | 1994-06-01 | Sony Broadcast & Communication | Motion dependent video signal processing |
| GB2259212B (en) * | 1991-08-27 | 1995-03-29 | Sony Broadcast & Communication | Standards conversion of digital video signals |
| GB2263601B (en) * | 1992-01-24 | 1995-05-24 | Sony Broadcast & Communication | Motion compensated video signal processing |
| JPH06113287A (ja) * | 1992-09-30 | 1994-04-22 | Matsushita Electric Ind Co Ltd | 画像符号化装置と画像復号化装置 |
-
1991
- 1991-04-12 DE DE4111980A patent/DE4111980A1/de not_active Withdrawn
-
1992
- 1992-04-04 DE DE59207196T patent/DE59207196D1/de not_active Expired - Fee Related
- 1992-04-04 AT AT92907740T patent/ATE143204T1/de not_active IP Right Cessation
- 1992-04-04 EP EP92105878A patent/EP0508342A1/de not_active Withdrawn
- 1992-04-04 JP JP4507139A patent/JPH06506574A/ja active Pending
- 1992-04-04 CA CA002108254A patent/CA2108254C/en not_active Expired - Fee Related
- 1992-04-04 WO PCT/EP1992/000763 patent/WO1992019071A1/de active IP Right Grant
- 1992-04-04 AU AU14535/92A patent/AU655460B2/en not_active Ceased
- 1992-04-04 KR KR1019930703097A patent/KR100269908B1/ko not_active Expired - Fee Related
- 1992-04-04 EP EP92907740A patent/EP0579651B1/de not_active Expired - Lifetime
- 1992-04-04 SG SG1996008925A patent/SG66298A1/en unknown
- 1992-04-09 MY MYPI9200602 patent/MY109280A/xx unknown
- 1992-04-10 NZ NZ242306A patent/NZ242306A/en unknown
- 1992-04-10 MX MX9201673A patent/MX9201673A/es unknown
- 1992-04-10 TR TR92/0329A patent/TR25956A/xx unknown
- 1992-04-10 AR AR92322122A patent/AR248202A1/es active
- 1992-04-11 CN CN92102595A patent/CN1035856C/zh not_active Expired - Fee Related
- 1992-04-14 TW TW081102880A patent/TW197554B/zh active
-
1993
- 1993-10-12 US US08/134,786 patent/US5450133A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE59207196D1 (de) | 1996-10-24 |
| AU1453592A (en) | 1992-11-17 |
| US5450133A (en) | 1995-09-12 |
| EP0579651B1 (de) | 1996-09-18 |
| MX9201673A (es) | 1992-10-01 |
| TR25956A (tr) | 1993-11-01 |
| CN1035856C (zh) | 1997-09-10 |
| WO1992019071A1 (de) | 1992-10-29 |
| JPH06506574A (ja) | 1994-07-21 |
| KR100269908B1 (ko) | 2000-10-16 |
| NZ242306A (en) | 1994-04-27 |
| AR248202A1 (es) | 1995-06-30 |
| EP0508342A1 (de) | 1992-10-14 |
| MY109280A (en) | 1996-12-31 |
| TW197554B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-01 |
| DE4111980A1 (de) | 1992-10-15 |
| CA2108254A1 (en) | 1992-10-13 |
| SG66298A1 (en) | 1999-07-20 |
| EP0579651A1 (de) | 1994-01-26 |
| ATE143204T1 (de) | 1996-10-15 |
| CN1065767A (zh) | 1992-10-28 |
| AU655460B2 (en) | 1994-12-22 |
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| JP3025575B2 (ja) | Ｍｕｓｅ／ｎｔｓｃコンバータにおける動き検出回路 | |
| JPH02122781A (ja) | テレビジョン信号の順次走査変換装置 | |
| JPS63141469A (ja) | 動き検出回路 | |
| JPS6330079A (ja) | 画像信号変換装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed | ||
| MKLA | Lapsed |
Effective date: 20050404 |