GB8728446D0 - Television standards converters - Google Patents
Television standards convertersInfo
- Publication number
- GB8728446D0 GB8728446D0 GB878728446A GB8728446A GB8728446D0 GB 8728446 D0 GB8728446 D0 GB 8728446D0 GB 878728446 A GB878728446 A GB 878728446A GB 8728446 A GB8728446 A GB 8728446A GB 8728446 D0 GB8728446 D0 GB 8728446D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- television standards
- standards converters
- converters
- television
- standards
- 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.)
- Granted
Links
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
-
- 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
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
- H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- 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
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/877—Regeneration of colour television signals by assembling picture element blocks in an intermediate memory
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
- H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88304617A EP0294959B1 (en) | 1987-06-09 | 1988-05-20 | Television standards converters |
DE3851718T DE3851718T2 (en) | 1987-06-09 | 1988-05-20 | TV standard converter. |
US07/199,681 US4862266A (en) | 1987-06-09 | 1988-05-31 | Television standards converters |
JP63142354A JPS64877A (en) | 1987-06-09 | 1988-06-09 | Television system converter |
KR1019880006899A KR970002696B1 (en) | 1987-06-09 | 1988-06-09 | Television standard converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878713454A GB8713454D0 (en) | 1987-06-09 | 1987-06-09 | Television standards converters |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8728446D0 true GB8728446D0 (en) | 1988-01-13 |
GB2205707A GB2205707A (en) | 1988-12-14 |
GB2205707B GB2205707B (en) | 1991-09-04 |
Family
ID=10618609
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878713454A Pending GB8713454D0 (en) | 1987-06-09 | 1987-06-09 | Television standards converters |
GB8728446A Expired - Lifetime GB2205707B (en) | 1987-06-09 | 1987-12-04 | Television standards converters |
GB8728452A Expired - Lifetime GB2205713B (en) | 1987-06-09 | 1987-12-04 | Motion compensated interpolation of digital television images |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878713454A Pending GB8713454D0 (en) | 1987-06-09 | 1987-06-09 | Television standards converters |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8728452A Expired - Lifetime GB2205713B (en) | 1987-06-09 | 1987-12-04 | Motion compensated interpolation of digital television images |
Country Status (2)
Country | Link |
---|---|
KR (2) | KR0138120B1 (en) |
GB (3) | GB8713454D0 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2231226B (en) * | 1989-04-27 | 1993-09-22 | Sony Corp | Motion dependent video signal processing |
GB2240684B (en) * | 1990-02-06 | 1994-02-23 | Sony Corp | Digital signal interpolation |
GB2264020B (en) * | 1992-01-31 | 1995-10-25 | Sony Broadcast & Communication | Digital video signal processing |
JPH08205027A (en) * | 1995-01-31 | 1996-08-09 | Sony Corp | Multi-point interpolation circuit |
KR0157566B1 (en) * | 1995-09-30 | 1998-11-16 | 김광호 | Interpolation method and apparatus for hdtv |
US5793435A (en) * | 1996-06-25 | 1998-08-11 | Tektronix, Inc. | Deinterlacing of video using a variable coefficient spatio-temporal filter |
US6810081B2 (en) * | 2000-12-15 | 2004-10-26 | Koninklijke Philips Electronics N.V. | Method for improving accuracy of block based motion compensation |
AU2007237319B2 (en) * | 2001-09-17 | 2011-01-20 | Nokia Technologies Oy | Method for sub-pixel value interpolation |
US6950469B2 (en) | 2001-09-17 | 2005-09-27 | Nokia Corporation | Method for sub-pixel value interpolation |
JP3596521B2 (en) * | 2001-12-13 | 2004-12-02 | ソニー株式会社 | Image signal processing apparatus and method |
JP3596519B2 (en) * | 2001-12-13 | 2004-12-02 | ソニー株式会社 | Image signal processing apparatus and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2129651B (en) * | 1982-10-28 | 1986-08-06 | Quantel Ltd | Video processors |
JPS6126382A (en) * | 1984-07-17 | 1986-02-05 | Kokusai Denshin Denwa Co Ltd <Kdd> | Animation frame rate conversion system with use of moving quantity |
US4663665A (en) * | 1985-01-07 | 1987-05-05 | Nippon Hoso Kyokai | TV system conversion apparatus |
JPS61200789A (en) * | 1985-03-04 | 1986-09-05 | Kokusai Denshin Denwa Co Ltd <Kdd> | System for detecting dynamic vector of object on picture plane |
JPH0746861B2 (en) * | 1985-07-26 | 1995-05-17 | ソニー株式会社 | Television motion compensation device |
DE3682068D1 (en) * | 1986-03-19 | 1991-11-21 | British Broadcasting Corp | TELEVISION MOTION MEASUREMENT. |
-
1987
- 1987-06-09 GB GB878713454A patent/GB8713454D0/en active Pending
- 1987-12-04 GB GB8728446A patent/GB2205707B/en not_active Expired - Lifetime
- 1987-12-04 GB GB8728452A patent/GB2205713B/en not_active Expired - Lifetime
-
1988
- 1988-06-09 KR KR1019880006906A patent/KR0138120B1/en not_active IP Right Cessation
- 1988-06-09 KR KR1019880006899A patent/KR970002696B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2205707A (en) | 1988-12-14 |
GB2205707B (en) | 1991-09-04 |
GB8713454D0 (en) | 1987-07-15 |
KR890001375A (en) | 1989-03-20 |
GB2205713B (en) | 1991-09-04 |
KR890001386A (en) | 1989-03-20 |
KR0138120B1 (en) | 1998-05-15 |
GB2205713A (en) | 1988-12-14 |
GB8728452D0 (en) | 1988-01-13 |
KR970002696B1 (en) | 1997-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20071203 |