SG11202101474TA - Restrictions for the worst-case bandwidth reduction in video coding - Google Patents
Restrictions for the worst-case bandwidth reduction in video codingInfo
- Publication number
- SG11202101474TA SG11202101474TA SG11202101474TA SG11202101474TA SG11202101474TA SG 11202101474T A SG11202101474T A SG 11202101474TA SG 11202101474T A SG11202101474T A SG 11202101474TA SG 11202101474T A SG11202101474T A SG 11202101474TA SG 11202101474T A SG11202101474T A SG 11202101474TA
- Authority
- SG
- Singapore
- Prior art keywords
- worst
- restrictions
- video coding
- bandwidth reduction
- case bandwidth
- 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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862735723P | 2018-09-24 | 2018-09-24 | |
| US201862737604P | 2018-09-27 | 2018-09-27 | |
| US16/577,991 US11277628B2 (en) | 2018-09-24 | 2019-09-20 | Restrictions for the worst-case bandwidth reduction in video coding |
| PCT/US2019/052443 WO2020068674A1 (en) | 2018-09-24 | 2019-09-23 | Restrictions for the worst-case bandwidth reduction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202101474TA true SG11202101474TA (en) | 2021-04-29 |
Family
ID=69885152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202101474TA SG11202101474TA (en) | 2018-09-24 | 2019-09-23 | Restrictions for the worst-case bandwidth reduction in video coding |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11277628B2 (en) |
| EP (1) | EP3857891A1 (en) |
| CN (2) | CN113170163B (en) |
| BR (1) | BR112021004475A2 (en) |
| SG (1) | SG11202101474TA (en) |
| TW (1) | TWI809200B (en) |
| WO (1) | WO2020068674A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636301B (en) * | 2019-09-18 | 2021-08-03 | 浙江大华技术股份有限公司 | Affine prediction method, computer device, and computer-readable storage medium |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9491460B2 (en) * | 2013-03-29 | 2016-11-08 | Qualcomm Incorporated | Bandwidth reduction for video coding prediction |
| US10230980B2 (en) * | 2015-01-26 | 2019-03-12 | Qualcomm Incorporated | Overlapped motion compensation for video coding |
| WO2018049594A1 (en) * | 2016-09-14 | 2018-03-22 | Mediatek Inc. | Methods of encoder decision for quad-tree plus binary tree structure |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| WO2018128379A1 (en) * | 2017-01-03 | 2018-07-12 | 엘지전자(주) | Method and device for processing video signal by means of affine prediction |
| US10609384B2 (en) * | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| WO2019072210A1 (en) | 2017-10-13 | 2019-04-18 | Huawei Technologies Co., Ltd. | Restriction on sub-block size derivation for affine inter-prediction |
| CN111247806B (en) * | 2017-10-27 | 2023-11-14 | 松下电器（美国）知识产权公司 | Decoding device and decoding method |
| EP3499882A1 (en) | 2017-12-13 | 2019-06-19 | Industrial Technology Research Institute | Method and image processing apparatus for video coding |
| US20190208211A1 (en) | 2018-01-04 | 2019-07-04 | Qualcomm Incorporated | Generated affine motion vectors |
| CN111886867B (en) * | 2018-01-09 | 2023-12-19 | 夏普株式会社 | Motion vector deriving device, motion image decoding device, and motion image encoding device |
| US11172229B2 (en) | 2018-01-12 | 2021-11-09 | Qualcomm Incorporated | Affine motion compensation with low bandwidth |
| US11012703B2 (en) * | 2018-06-13 | 2021-05-18 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
| US11184635B2 (en) * | 2018-08-31 | 2021-11-23 | Tencent America LLC | Method and apparatus for video coding with motion vector constraints |
| WO2020056798A1 (en) * | 2018-09-21 | 2020-03-26 | 华为技术有限公司 | Method and device for video encoding and decoding |
-
2019
- 2019-09-20 US US16/577,991 patent/US11277628B2/en active Active
- 2019-09-23 EP EP19782891.6A patent/EP3857891A1/en active Pending
- 2019-09-23 BR BR112021004475-2A patent/BR112021004475A2/en unknown
- 2019-09-23 TW TW108134285A patent/TWI809200B/en active
- 2019-09-23 SG SG11202101474TA patent/SG11202101474TA/en unknown
- 2019-09-23 CN CN201980060833.8A patent/CN113170163B/en active Active
- 2019-09-23 WO PCT/US2019/052443 patent/WO2020068674A1/en unknown
- 2019-09-23 CN CN202410650510.7A patent/CN118433403A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3857891A1 (en) | 2021-08-04 |
| US20200099945A1 (en) | 2020-03-26 |
| US11277628B2 (en) | 2022-03-15 |
| CN113170163A (en) | 2021-07-23 |
| WO2020068674A1 (en) | 2020-04-02 |
| CN118433403A (en) | 2024-08-02 |
| CN113170163B (en) | 2024-06-11 |
| BR112021004475A2 (en) | 2021-05-25 |
| TWI809200B (en) | 2023-07-21 |
| TW202029747A (en) | 2020-08-01 |
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