SG11202102043UA - Affine restrictions for the worst-case bandwidth reduction in video coding - Google Patents
Affine restrictions for the worst-case bandwidth reduction in video codingInfo
- Publication number
- SG11202102043UA SG11202102043UA SG11202102043UA SG11202102043UA SG11202102043UA SG 11202102043U A SG11202102043U A SG 11202102043UA SG 11202102043U A SG11202102043U A SG 11202102043UA SG 11202102043U A SG11202102043U A SG 11202102043UA SG 11202102043U A SG11202102043U A SG 11202102043UA
- Authority
- SG
- Singapore
- Prior art keywords
- affine
- worst
- restrictions
- video coding
- bandwidth reduction
- Prior art date
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
- H04N19/50—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
- H04N19/50—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
-
- 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/169—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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862741461P | 2018-10-04 | 2018-10-04 | |
| US201862754463P | 2018-11-01 | 2018-11-01 | |
| US201862786023P | 2018-12-28 | 2018-12-28 | |
| US201962797723P | 2019-01-28 | 2019-01-28 | |
| US16/590,509 US11477476B2 (en) | 2018-10-04 | 2019-10-02 | Affine restrictions for the worst-case bandwidth reduction in video coding |
| PCT/US2019/054522 WO2020072788A1 (en) | 2018-10-04 | 2019-10-03 | Affine restrictions for the worst-case bandwidth reduction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202102043UA true SG11202102043UA (en) | 2021-04-29 |
Family
ID=70051311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202102043UA SG11202102043UA (en) | 2018-10-04 | 2019-10-03 | Affine restrictions for the worst-case bandwidth reduction in video coding |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11477476B2 (en) |
| EP (1) | EP3861725A1 (en) |
| CN (1) | CN112771860A (en) |
| BR (1) | BR112021005354A2 (en) |
| SG (1) | SG11202102043UA (en) |
| WO (1) | WO2020072788A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| CN113412624A (en) * | 2018-12-21 | 2021-09-17 | 北京达佳互联信息技术有限公司 | Method and apparatus for video coding and decoding for deriving affine motion vectors for chrominance components |
| WO2020140951A1 (en) | 2019-01-02 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation between color components |
| US10904550B2 (en) * | 2019-01-12 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
| US11394987B2 (en) | 2020-12-11 | 2022-07-19 | Qualcomm Incorporated | Chroma samples from luma samples prediction for video coding |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3681342B2 (en) * | 2000-05-24 | 2005-08-10 | 三星電子株式会社 | Video coding method |
| FI20011335A (en) * | 2001-06-21 | 2002-12-22 | Nokia Corp | Storage of data in communication systems |
| US7116831B2 (en) * | 2002-04-10 | 2006-10-03 | Microsoft Corporation | Chrominance motion vector rounding |
| US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
| US7599438B2 (en) * | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
| US10477232B2 (en) | 2014-03-21 | 2019-11-12 | Qualcomm Incorporated | Search region determination for intra block copy in video coding |
| KR101961385B1 (en) | 2014-07-07 | 2019-03-25 | 에이치에프아이 이노베이션 인크. | Method of intra block copy search and compensation range |
| US20190158870A1 (en) * | 2016-01-07 | 2019-05-23 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
| WO2017139937A1 (en) | 2016-02-18 | 2017-08-24 | Mediatek Singapore Pte. Ltd. | Advanced linear model prediction for chroma coding |
| US10523949B2 (en) * | 2016-05-25 | 2019-12-31 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
-
2019
- 2019-10-02 US US16/590,509 patent/US11477476B2/en active Active
- 2019-10-03 SG SG11202102043UA patent/SG11202102043UA/en unknown
- 2019-10-03 CN CN201980064102.0A patent/CN112771860A/en active Pending
- 2019-10-03 BR BR112021005354-9A patent/BR112021005354A2/en unknown
- 2019-10-03 WO PCT/US2019/054522 patent/WO2020072788A1/en unknown
- 2019-10-03 EP EP19791101.9A patent/EP3861725A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US11477476B2 (en) | 2022-10-18 |
| WO2020072788A1 (en) | 2020-04-09 |
| BR112021005354A2 (en) | 2021-06-15 |
| EP3861725A1 (en) | 2021-08-11 |
| CN112771860A (en) | 2021-05-07 |
| US20200112740A1 (en) | 2020-04-09 |
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