MX2020011906A - Compensacion de movimiento para codificacion y decodificacion de video. - Google Patents
Compensacion de movimiento para codificacion y decodificacion de video.Info
- Publication number
- MX2020011906A MX2020011906A MX2020011906A MX2020011906A MX2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A MX 2020011906 A MX2020011906 A MX 2020011906A
- Authority
- MX
- Mexico
- Prior art keywords
- decoding
- motion compensation
- video encoding
- model
- motion
- Prior art date
Links
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 abstract 1
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
- H04N19/10—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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305568 | 2018-05-09 | ||
| PCT/US2019/031068 WO2019217383A1 (en) | 2018-05-09 | 2019-05-07 | Motion compensation for video encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020011906A true MX2020011906A (es) | 2021-02-18 |
Family
ID=66589929
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020011906A MX2020011906A (es) | 2018-05-09 | 2019-05-07 | Compensacion de movimiento para codificacion y decodificacion de video. |
| MX2024006250A MX2024006250A (es) | 2018-05-09 | 2020-11-06 | Compensacion de movimiento para codificacion y decodificacion de video. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2024006250A MX2024006250A (es) | 2018-05-09 | 2020-11-06 | Compensacion de movimiento para codificacion y decodificacion de video. |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11902560B2 (https=) |
| EP (1) | EP3791578A1 (https=) |
| JP (2) | JP7545331B2 (https=) |
| CN (2) | CN112385211B (https=) |
| MX (2) | MX2020011906A (https=) |
| WO (1) | WO2019217383A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287317B (zh) | 2018-10-23 | 2023-04-28 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间编解码工具 |
| CN116939198A (zh) | 2018-10-23 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间预测编解码 |
| WO2020139596A1 (en) * | 2018-12-26 | 2020-07-02 | Interdigital Vc Holdings, Inc. | Motion compensation boundary filtering |
| CN113302918B (zh) | 2019-01-15 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权预测 |
| WO2020147804A1 (en) | 2019-01-17 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Use of virtual candidate prediction and weighted prediction in video processing |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| CN116248891A (zh) * | 2019-03-14 | 2023-06-09 | 华为技术有限公司 | 帧间预测的方法及相关装置 |
| EP3751853A1 (en) * | 2019-06-12 | 2020-12-16 | InterDigital VC Holdings, Inc. | Method and apparatus for encoding a block and decoding based on illumination compensation |
| CN110446044B (zh) * | 2019-08-21 | 2022-08-09 | 浙江大华技术股份有限公司 | 线性模型预测方法、装置、编码器及存储装置 |
| CN111031319B (zh) * | 2019-12-13 | 2022-04-19 | 浙江大华技术股份有限公司 | 一种局部光照补偿预测方法、终端设备及计算机存储介质 |
| US12120359B2 (en) * | 2021-04-08 | 2024-10-15 | Disney Enterprises, Inc. | Machine learning model-based video compression |
| WO2023055151A1 (ko) * | 2021-09-29 | 2023-04-06 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| US12388978B2 (en) | 2021-11-01 | 2025-08-12 | Tencent America LLC | Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode |
| WO2023093863A1 (en) * | 2021-11-26 | 2023-06-01 | Mediatek Singapore Pte. Ltd. | Local illumination compensation with coded parameters |
| CN118592029A (zh) * | 2022-01-25 | 2024-09-03 | 北京达佳互联信息技术有限公司 | 用于帧间预测的改进的局部照明补偿 |
| JP2025520355A (ja) * | 2022-06-20 | 2025-07-03 | オッポ広東移動通信有限公司 | 局所照明補償方法、ビデオコーディング方法、装置及びシステム |
| WO2024237453A1 (ko) * | 2023-05-16 | 2024-11-21 | 현대자동차주식회사 | 아핀 모델 기반 예측에서 지역조명 보상을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| CN121890071A (zh) * | 2023-09-22 | 2026-04-17 | 交互数字Ce专利控股有限公司 | 局部光照补偿模型合并模式 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2781561T3 (es) | 2013-10-18 | 2020-09-03 | Lg Electronics Inc | Método que predice síntesis de vistas en la codificación de vídeo multi-vista y método para constituir una lista de candidatos a la fusión mediante el uso del mismo |
| US10887597B2 (en) * | 2015-06-09 | 2021-01-05 | Qualcomm Incorporated | Systems and methods of determining illumination compensation parameters for video coding |
| EP3629581A1 (en) | 2015-10-13 | 2020-04-01 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| WO2017147765A1 (en) | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10631002B2 (en) | 2016-09-30 | 2020-04-21 | Qualcomm Incorporated | Frame rate up-conversion coding mode |
| US10951912B2 (en) * | 2016-10-05 | 2021-03-16 | Qualcomm Incorporated | Systems and methods for adaptive selection of weights for video coding |
| US20190273943A1 (en) * | 2016-10-10 | 2019-09-05 | Sharp Kabushiki Kaisha | Systems and methods for performing motion compensation for coding of video data |
| US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
| CN107147911B (zh) | 2017-07-05 | 2019-07-26 | 中南大学 | 基于局部亮度补偿lic的快速帧间编码模式选择方法及装置 |
| KR102817085B1 (ko) * | 2017-11-09 | 2025-06-05 | 삼성전자주식회사 | 움직임 벡터 해상도에 기초하여 영상을 부호화하는 장치 및 방법, 및 복호화 장치 및 방법 |
| US11388398B2 (en) * | 2018-01-11 | 2022-07-12 | Qualcomm Incorporated | Video coding using local illumination compensation |
-
2019
- 2019-05-07 US US17/051,825 patent/US11902560B2/en active Active
- 2019-05-07 WO PCT/US2019/031068 patent/WO2019217383A1/en not_active Ceased
- 2019-05-07 CN CN201980043676.XA patent/CN112385211B/zh active Active
- 2019-05-07 MX MX2020011906A patent/MX2020011906A/es unknown
- 2019-05-07 JP JP2020561924A patent/JP7545331B2/ja active Active
- 2019-05-07 CN CN202411379376.8A patent/CN119420904A/zh active Pending
- 2019-05-07 EP EP19725017.8A patent/EP3791578A1/en active Pending
-
2020
- 2020-11-06 MX MX2024006250A patent/MX2024006250A/es unknown
-
2023
- 2023-12-13 US US18/538,846 patent/US12556737B2/en active Active
-
2024
- 2024-08-23 JP JP2024141856A patent/JP7769061B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP7769061B2 (ja) | 2025-11-12 |
| CN119420904A (zh) | 2025-02-11 |
| US11902560B2 (en) | 2024-02-13 |
| CN112385211B (zh) | 2024-10-22 |
| EP3791578A1 (en) | 2021-03-17 |
| US20210243465A1 (en) | 2021-08-05 |
| MX2024006250A (es) | 2024-06-05 |
| WO2019217383A1 (en) | 2019-11-14 |
| JP2024164159A (ja) | 2024-11-26 |
| JP7545331B2 (ja) | 2024-09-04 |
| US12556737B2 (en) | 2026-02-17 |
| JP2021523604A (ja) | 2021-09-02 |
| CN112385211A (zh) | 2021-02-19 |
| US20240121423A1 (en) | 2024-04-11 |
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