BR112020019453A2 - Aparelho e método de predição inter para codificação de vídeo - Google Patents
Aparelho e método de predição inter para codificação de vídeo Download PDFInfo
- Publication number
- BR112020019453A2 BR112020019453A2 BR112020019453-0A BR112020019453A BR112020019453A2 BR 112020019453 A2 BR112020019453 A2 BR 112020019453A2 BR 112020019453 A BR112020019453 A BR 112020019453A BR 112020019453 A2 BR112020019453 A2 BR 112020019453A2
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- BR
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- Prior art date
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Classifications
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- 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
- H04N19/527—Global motion vector estimation
-
- 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
- H04N19/169—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
- H04N19/182—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 pixel
-
- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/50—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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/RU2018/000190 WO2019190339A1 (en) | 2018-03-26 | 2018-03-26 | Inter prediction apparatus and method for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112020019453A2 true BR112020019453A2 (pt) | 2021-01-05 |
Family
ID=62090020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112020019453-0A BR112020019453A2 (pt) | 2018-03-26 | 2018-03-26 | Aparelho e método de predição inter para codificação de vídeo |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US11228780B2 (https=) |
| EP (2) | EP3759918A1 (https=) |
| JP (1) | JP7102663B2 (https=) |
| KR (1) | KR102481044B1 (https=) |
| CN (1) | CN111758258B (https=) |
| AU (1) | AU2018415602B2 (https=) |
| BR (1) | BR112020019453A2 (https=) |
| CA (1) | CA3093048C (https=) |
| MX (1) | MX2020009822A (https=) |
| MY (1) | MY209638A (https=) |
| WO (1) | WO2019190339A1 (https=) |
| ZA (1) | ZA202005643B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11457233B2 (en) * | 2018-04-12 | 2022-09-27 | Arris Enterprises Llc | Motion information storage for video coding and signaling |
| CN119094753B (zh) * | 2024-08-01 | 2025-09-05 | 联通沃音乐文化有限公司 | 一种实时视频通信中丢包导致画面质量下降的修复方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09266573A (ja) * | 1996-03-28 | 1997-10-07 | Hitachi Ltd | 画像信号の動きベクトル生成方法およびこれを用いた装置 |
| KR101671460B1 (ko) * | 2009-09-10 | 2016-11-02 | 에스케이 텔레콤주식회사 | 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| CN102387360B (zh) * | 2010-09-02 | 2016-05-11 | 乐金电子(中国)研究开发中心有限公司 | 视频编解码帧间图像预测方法及视频编解码器 |
| US8908767B1 (en) | 2012-02-09 | 2014-12-09 | Google Inc. | Temporal motion vector prediction |
| WO2016165069A1 (en) | 2015-04-14 | 2016-10-20 | Mediatek Singapore Pte. Ltd. | Advanced temporal motion vector prediction in video coding |
| US10356416B2 (en) * | 2015-06-09 | 2019-07-16 | Qualcomm Incorporated | Systems and methods of determining illumination compensation status for video coding |
| US10271064B2 (en) | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| FR3041495B1 (fr) * | 2015-09-17 | 2017-10-20 | Ateme | Procede d'encodage d'image et equipement pour la mise en oeuvre du procede |
| US11405611B2 (en) * | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| EP3744102B1 (en) * | 2018-01-24 | 2026-03-04 | InterDigital VC Holdings, Inc. | Generalized bi-prediction for video coding with reduced coding complexity |
| WO2019148117A1 (en) * | 2018-01-29 | 2019-08-01 | Vid Scale, Inc. | Frame-rate up conversion with low complexity |
-
2018
- 2018-03-26 JP JP2020547126A patent/JP7102663B2/ja active Active
- 2018-03-26 CN CN201880090266.6A patent/CN111758258B/zh active Active
- 2018-03-26 EP EP18721174.3A patent/EP3759918A1/en not_active Ceased
- 2018-03-26 MY MYPI2020004598A patent/MY209638A/en unknown
- 2018-03-26 BR BR112020019453-0A patent/BR112020019453A2/pt active Search and Examination
- 2018-03-26 KR KR1020207027984A patent/KR102481044B1/ko active Active
- 2018-03-26 MX MX2020009822A patent/MX2020009822A/es unknown
- 2018-03-26 WO PCT/RU2018/000190 patent/WO2019190339A1/en not_active Ceased
- 2018-03-26 CA CA3093048A patent/CA3093048C/en active Active
- 2018-03-26 AU AU2018415602A patent/AU2018415602B2/en active Active
- 2018-03-26 EP EP25183778.7A patent/EP4614981A3/en active Pending
-
2020
- 2020-09-10 ZA ZA2020/05643A patent/ZA202005643B/en unknown
- 2020-09-25 US US17/032,416 patent/US11228780B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102481044B1 (ko) | 2022-12-23 |
| EP3759918A1 (en) | 2021-01-06 |
| JP7102663B2 (ja) | 2022-07-20 |
| CA3093048C (en) | 2023-01-17 |
| CN111758258A (zh) | 2020-10-09 |
| CN111758258B (zh) | 2023-06-27 |
| MY209638A (en) | 2025-07-28 |
| AU2018415602B2 (en) | 2023-02-09 |
| WO2019190339A1 (en) | 2019-10-03 |
| MX2020009822A (es) | 2020-10-14 |
| US20210014521A1 (en) | 2021-01-14 |
| CA3093048A1 (en) | 2019-10-03 |
| AU2018415602A1 (en) | 2020-09-24 |
| EP4614981A2 (en) | 2025-09-10 |
| EP4614981A3 (en) | 2025-12-17 |
| KR20200124738A (ko) | 2020-11-03 |
| JP2021517402A (ja) | 2021-07-15 |
| ZA202005643B (en) | 2022-10-26 |
| US11228780B2 (en) | 2022-01-18 |
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| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] |