GB2593708C - Methods and decompression units for decompressing image data compressed using pattern-based compression - Google Patents
Methods and decompression units for decompressing image data compressed using pattern-based compression Download PDFInfo
- Publication number
- GB2593708C GB2593708C GB2004639.7A GB202004639A GB2593708C GB 2593708 C GB2593708 C GB 2593708C GB 202004639 A GB202004639 A GB 202004639A GB 2593708 C GB2593708 C GB 2593708C
- Authority
- GB
- United Kingdom
- Prior art keywords
- pattern
- methods
- image data
- data compressed
- based compression
- 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
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 230000006837 decompression Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2004639.7A GB2593708C (en) | 2020-03-30 | 2020-03-30 | Methods and decompression units for decompressing image data compressed using pattern-based compression |
GB2208411.5A GB2609544B (en) | 2020-03-30 | 2020-03-30 | Methods and decompression units for decompressing image data compressed using pattern-based compression |
CN202110330732.7A CN113473123A (en) | 2020-03-30 | 2021-03-26 | Method and decompression unit for decompressing image data |
CN202110324885.0A CN113473121A (en) | 2020-03-30 | 2021-03-26 | Pattern based image data compression |
EP21165768.9A EP3889911B1 (en) | 2020-03-30 | 2021-03-30 | Methods and decompression units for decompressing image data compressed using pattern-based compression |
US17/217,363 US20210352292A1 (en) | 2020-03-30 | 2021-03-30 | Methods and Decompression Units for Decompressing Image Data Compressed Using Pattern-Based Compression |
US17/216,987 US20210350580A1 (en) | 2020-03-30 | 2021-03-30 | Pattern-Based Image Data Compression |
EP21165758.0A EP3889910A1 (en) | 2020-03-30 | 2021-03-30 | Pattern-based image data compression |
EP24158461.4A EP4351148A3 (en) | 2020-03-30 | 2021-03-30 | Methods and decompression units for decompressing image data compressed using pattern-based compression |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2004639.7A GB2593708C (en) | 2020-03-30 | 2020-03-30 | Methods and decompression units for decompressing image data compressed using pattern-based compression |
Publications (4)
Publication Number | Publication Date |
---|---|
GB202004639D0 GB202004639D0 (en) | 2020-05-13 |
GB2593708A GB2593708A (en) | 2021-10-06 |
GB2593708B GB2593708B (en) | 2022-07-27 |
GB2593708C true GB2593708C (en) | 2022-08-31 |
Family
ID=70553488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2004639.7A Active GB2593708C (en) | 2020-03-30 | 2020-03-30 | Methods and decompression units for decompressing image data compressed using pattern-based compression |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2593708C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113613022B (en) * | 2021-06-18 | 2023-11-14 | 山东云海国创云计算装备产业创新中心有限公司 | Compression method, device and equipment of JPEG image and readable medium |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0716158D0 (en) | 2007-08-17 | 2007-09-26 | Imagination Tech Ltd | Data compression |
JP5558767B2 (en) * | 2009-09-25 | 2014-07-23 | キヤノン株式会社 | Image processing apparatus and processing method thereof |
JP2011254405A (en) * | 2010-06-03 | 2011-12-15 | Canon Inc | Image processor and image processing method |
GB2530312B (en) | 2014-09-19 | 2016-09-14 | Imagination Tech Ltd | Data compression |
GB2542511B (en) | 2014-09-19 | 2018-09-12 | Imagination Tech Ltd | Data compression |
-
2020
- 2020-03-30 GB GB2004639.7A patent/GB2593708C/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2593708A (en) | 2021-10-06 |
GB2593708B (en) | 2022-07-27 |
GB202004639D0 (en) | 2020-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20240822 AND 20240828 |