GB2482938B - Video image median 'pre-filter' for digital TV and HDTV data compression - Google Patents
Video image median 'pre-filter' for digital TV and HDTV data compressionInfo
- Publication number
- GB2482938B GB2482938B GB1109609.6A GB201109609A GB2482938B GB 2482938 B GB2482938 B GB 2482938B GB 201109609 A GB201109609 A GB 201109609A GB 2482938 B GB2482938 B GB 2482938B
- Authority
- GB
- United Kingdom
- Prior art keywords
- digital
- filter
- video image
- data compression
- hdtv data
- 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.)
- Active
Links
- 238000013144 data compression Methods 0.000 title 1
- 238000011045 prefiltration Methods 0.000 title 1
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
- H04N19/513—Processing 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1013850.1A GB201013850D0 (en) | 2010-08-19 | 2010-08-19 | Video image motion change detection enhancement for digital tv or hdtv data compression |
| GBGB1017845.7A GB201017845D0 (en) | 2010-10-22 | 2010-10-22 | Plastic digital graphene FET circuit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB201109609D0 GB201109609D0 (en) | 2011-07-20 |
| GB2482938A GB2482938A (en) | 2012-02-22 |
| GB2482938B true GB2482938B (en) | 2017-03-01 |
Family
ID=44343701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1109609.6A Active GB2482938B (en) | 2010-08-19 | 2011-06-09 | Video image median 'pre-filter' for digital TV and HDTV data compression |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2482938B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2296401A (en) * | 1994-10-04 | 1996-06-26 | Kenneth Stanley Jones | Motion vector encoder using spatial majority filter |
| CN101425176A (en) * | 2008-12-09 | 2009-05-06 | 中国科学院长春光学精密机械与物理研究所 | Image wavelet de-noising method based on median filter |
-
2011
- 2011-06-09 GB GB1109609.6A patent/GB2482938B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2296401A (en) * | 1994-10-04 | 1996-06-26 | Kenneth Stanley Jones | Motion vector encoder using spatial majority filter |
| CN101425176A (en) * | 2008-12-09 | 2009-05-06 | 中国科学院长春光学精密机械与物理研究所 | Image wavelet de-noising method based on median filter |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2482938A (en) | 2012-02-22 |
| GB201109609D0 (en) | 2011-07-20 |
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