GB201111196D0 - Method of entropy encoding and decoding an image, and corresponding devices - Google Patents
Method of entropy encoding and decoding an image, and corresponding devicesInfo
- Publication number
- GB201111196D0 GB201111196D0 GB201111196A GB201111196A GB201111196D0 GB 201111196 D0 GB201111196 D0 GB 201111196D0 GB 201111196 A GB201111196 A GB 201111196A GB 201111196 A GB201111196 A GB 201111196A GB 201111196 D0 GB201111196 D0 GB 201111196D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- decoding
- image
- entropy encoding
- corresponding devices
- devices
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
- H03M7/3064—Segmenting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/90—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6017—Methods or arrangements to increase the throughput
- H03M7/6023—Parallelization
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6035—Handling of unkown probabilities
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201111196A GB2492394B (en) | 2011-06-30 | 2011-06-30 | Method of entropy encoding and decoding an image, and corresponding devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201111196A GB2492394B (en) | 2011-06-30 | 2011-06-30 | Method of entropy encoding and decoding an image, and corresponding devices |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201111196D0 true GB201111196D0 (en) | 2011-08-17 |
GB2492394A GB2492394A (en) | 2013-01-02 |
GB2492394B GB2492394B (en) | 2014-11-05 |
Family
ID=44511901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB201111196A Active GB2492394B (en) | 2011-06-30 | 2011-06-30 | Method of entropy encoding and decoding an image, and corresponding devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2492394B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2506854B (en) * | 2012-09-28 | 2015-09-30 | Canon Kk | Methods for transmitting a stream of data, methods for encoding video data, methods for decoding a stream of data and corresponding devices |
CN104901704B (en) * | 2015-06-04 | 2018-07-03 | 中国科学院苏州生物医学工程技术研究所 | Has the body Sensor Network signal reconfiguring method of time-space correlative characteristics |
US10735736B2 (en) * | 2017-08-29 | 2020-08-04 | Google Llc | Selective mixing for entropy coding in video compression |
WO2020258053A1 (en) * | 2019-06-25 | 2020-12-30 | Oppo广东移动通信有限公司 | Image component prediction method and apparatus, and computer storage medium |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7565018B2 (en) * | 2005-08-12 | 2009-07-21 | Microsoft Corporation | Adaptive coding and decoding of wide-range coefficients |
EP2362657B1 (en) * | 2010-02-18 | 2013-04-24 | Research In Motion Limited | Parallel entropy coding and decoding methods and devices |
-
2011
- 2011-06-30 GB GB201111196A patent/GB2492394B/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB2492394A (en) | 2013-01-02 |
GB2492394B (en) | 2014-11-05 |
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