GB201217455D0 - Method,device,and computer program for motion vector prediction in scalable video encoder and decoder - Google Patents
Method,device,and computer program for motion vector prediction in scalable video encoder and decoderInfo
- Publication number
- GB201217455D0 GB201217455D0 GB201217455A GB201217455A GB201217455D0 GB 201217455 D0 GB201217455 D0 GB 201217455D0 GB 201217455 A GB201217455 A GB 201217455A GB 201217455 A GB201217455 A GB 201217455A GB 201217455 D0 GB201217455 D0 GB 201217455D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- decoder
- computer program
- motion vector
- video encoder
- vector prediction
- 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
- 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
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/50—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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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 |
---|---|---|---|
GB1217455.3A GB2506592B (en) | 2012-09-28 | 2012-09-28 | Method, device, and computer program for motion vector prediction in scalable video encoder and decoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1217455.3A GB2506592B (en) | 2012-09-28 | 2012-09-28 | Method, device, and computer program for motion vector prediction in scalable video encoder and decoder |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201217455D0 true GB201217455D0 (en) | 2012-11-14 |
GB2506592A GB2506592A (en) | 2014-04-09 |
GB2506592B GB2506592B (en) | 2017-06-14 |
Family
ID=47225425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1217455.3A Expired - Fee Related GB2506592B (en) | 2012-09-28 | 2012-09-28 | Method, device, and computer program for motion vector prediction in scalable video encoder and decoder |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2506592B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109510993A (en) * | 2013-04-05 | 2019-03-22 | 佳能株式会社 | Coding or decoded method and apparatus are carried out to image by Inter-layer motion information prediction according to motion information compression scheme |
CN112040242A (en) * | 2020-07-30 | 2020-12-04 | 浙江大华技术股份有限公司 | Inter-frame prediction method, device and equipment based on advanced motion vector expression |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9860528B2 (en) * | 2011-06-10 | 2018-01-02 | Hfi Innovation Inc. | Method and apparatus of scalable video coding |
EP2727362A4 (en) * | 2011-06-30 | 2015-10-21 | Vidyo Inc | Motion prediction in scalable video coding |
-
2012
- 2012-09-28 GB GB1217455.3A patent/GB2506592B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109510993A (en) * | 2013-04-05 | 2019-03-22 | 佳能株式会社 | Coding or decoded method and apparatus are carried out to image by Inter-layer motion information prediction according to motion information compression scheme |
CN112040242A (en) * | 2020-07-30 | 2020-12-04 | 浙江大华技术股份有限公司 | Inter-frame prediction method, device and equipment based on advanced motion vector expression |
Also Published As
Publication number | Publication date |
---|---|
GB2506592B (en) | 2017-06-14 |
GB2506592A (en) | 2014-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20220928 |