GB2599314B - Method and apparatus for deblocking filtering a block of pixels - Google Patents
Method and apparatus for deblocking filtering a block of pixels Download PDFInfo
- Publication number
- GB2599314B GB2599314B GB2118556.6A GB202118556A GB2599314B GB 2599314 B GB2599314 B GB 2599314B GB 202118556 A GB202118556 A GB 202118556A GB 2599314 B GB2599314 B GB 2599314B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pixels
- block
- deblocking filtering
- deblocking
- filtering
- 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
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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2118556.6A GB2599314B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1716537.4A GB2567248B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
GB2118556.6A GB2599314B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2599314A GB2599314A (en) | 2022-03-30 |
GB2599314B true GB2599314B (en) | 2022-06-15 |
Family
ID=60326960
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2118556.6A Active GB2599314B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
GB1716537.4A Active GB2567248B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
GB2118557.4A Active GB2599315B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1716537.4A Active GB2567248B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
GB2118557.4A Active GB2599315B (en) | 2017-10-09 | 2017-10-09 | Method and apparatus for deblocking filtering a block of pixels |
Country Status (1)
Country | Link |
---|---|
GB (3) | GB2599314B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114979634B (en) | 2017-10-09 | 2023-10-27 | 佳能株式会社 | Method, apparatus and storage medium for filtering a sample block |
GB2611864B (en) * | 2019-08-23 | 2023-12-06 | Imagination Tech Ltd | Random accessible image data compression |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2775711A1 (en) * | 2011-11-04 | 2014-09-10 | LG Electronics Inc. | Method and apparatus for encoding/decoding image information |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9161046B2 (en) * | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
US9445130B2 (en) * | 2013-01-09 | 2016-09-13 | Qualcomm Incorporated | Blockiness metric for large HEVC block artifacts |
US20180091812A1 (en) * | 2016-09-23 | 2018-03-29 | Apple Inc. | Video compression system providing selection of deblocking filters parameters based on bit-depth of video data |
-
2017
- 2017-10-09 GB GB2118556.6A patent/GB2599314B/en active Active
- 2017-10-09 GB GB1716537.4A patent/GB2567248B/en active Active
- 2017-10-09 GB GB2118557.4A patent/GB2599315B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2775711A1 (en) * | 2011-11-04 | 2014-09-10 | LG Electronics Inc. | Method and apparatus for encoding/decoding image information |
Also Published As
Publication number | Publication date |
---|---|
GB201716537D0 (en) | 2017-11-22 |
GB2567248B (en) | 2022-02-23 |
GB2599315B (en) | 2022-06-15 |
GB2599314A (en) | 2022-03-30 |
GB2567248A (en) | 2019-04-10 |
GB2599315A (en) | 2022-03-30 |
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