CA2865849C - Motion vector coding and bi-prediction in hevc and its extensions - Google Patents
Motion vector coding and bi-prediction in hevc and its extensions Download PDFInfo
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- CA2865849C CA2865849C CA2865849A CA2865849A CA2865849C CA 2865849 C CA2865849 C CA 2865849C CA 2865849 A CA2865849 A CA 2865849A CA 2865849 A CA2865849 A CA 2865849A CA 2865849 C CA2865849 C CA 2865849C
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- 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
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- 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
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
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- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261611959P | 2012-03-16 | 2012-03-16 | |
| US61/611,959 | 2012-03-16 | ||
| US201261624990P | 2012-04-16 | 2012-04-16 | |
| US61/624,990 | 2012-04-16 | ||
| US201261658344P | 2012-06-11 | 2012-06-11 | |
| US61/658,344 | 2012-06-11 | ||
| US201261663484P | 2012-06-22 | 2012-06-22 | |
| US61/663,484 | 2012-06-22 | ||
| US13/801,350 US9503720B2 (en) | 2012-03-16 | 2013-03-13 | Motion vector coding and bi-prediction in HEVC and its extensions |
| US13/801,350 | 2013-03-13 | ||
| PCT/US2013/031536 WO2013138631A1 (en) | 2012-03-16 | 2013-03-14 | Motion vector coding and bi-prediction in hevc and its extensions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2865849A1 CA2865849A1 (en) | 2013-09-19 |
| CA2865849C true CA2865849C (en) | 2020-05-26 |
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| CA2865849A Expired - Fee Related CA2865849C (en) | 2012-03-16 | 2013-03-14 | Motion vector coding and bi-prediction in hevc and its extensions |
Country Status (15)
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| US9420286B2 (en) | 2012-06-15 | 2016-08-16 | Qualcomm Incorporated | Temporal motion vector prediction in HEVC and its extensions |
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