LT3985980T - Vaizdo dekodavimo būdas ir vaizdo kodavimo būdas svorinio indenkso duomenims išvesti dėl prognozinio ėminio generavimo - Google Patents
Vaizdo dekodavimo būdas ir vaizdo kodavimo būdas svorinio indenkso duomenims išvesti dėl prognozinio ėminio generavimoInfo
- Publication number
- LT3985980T LT3985980T LTEPPCT/KR2020/007521T LTKR2020007521T LT3985980T LT 3985980 T LT3985980 T LT 3985980T LT KR2020007521 T LTKR2020007521 T LT KR2020007521T LT 3985980 T LT3985980 T LT 3985980T
- Authority
- LT
- Lithuania
- Prior art keywords
- generation
- index information
- prediction sample
- weight index
- image
- Prior art date
Links
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
- H04N19/513—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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/169—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
- H04N19/50—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
- H04N19/50—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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962861986P | 2019-06-14 | 2019-06-14 | |
| PCT/KR2020/007521 WO2020251257A1 (ko) | 2019-06-14 | 2020-06-10 | 예측 샘플을 생성하기 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LT3985980T true LT3985980T (lt) | 2026-03-10 |
Family
ID=73782157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTEPPCT/KR2020/007521T LT3985980T (lt) | 2019-06-14 | 2020-06-10 | Vaizdo dekodavimo būdas ir vaizdo kodavimo būdas svorinio indenkso duomenims išvesti dėl prognozinio ėminio generavimo |
Country Status (17)
| Country | Link |
|---|---|
| US (4) | US11445184B2 (lt) |
| EP (2) | EP4697720A3 (lt) |
| JP (5) | JP7249441B2 (lt) |
| KR (2) | KR20250076671A (lt) |
| CN (5) | CN114208171B (lt) |
| AU (3) | AU2020293843B2 (lt) |
| CA (2) | CA3240497A1 (lt) |
| ES (1) | ES3063233T3 (lt) |
| FI (1) | FI3985980T3 (lt) |
| HR (1) | HRP20260242T1 (lt) |
| LT (1) | LT3985980T (lt) |
| MX (5) | MX2021015521A (lt) |
| PL (1) | PL3985980T3 (lt) |
| PT (1) | PT3985980T (lt) |
| RS (1) | RS67742B1 (lt) |
| SI (1) | SI3985980T1 (lt) |
| WO (1) | WO2020251257A1 (lt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021007510A (es) * | 2018-12-21 | 2021-08-05 | Hfi Innovation Inc | Metodo y aparato de derivacion de lista de candidatos del modo de fusion de triangulo simplificado. |
| WO2020262901A1 (ko) * | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| CN118714351A (zh) | 2019-06-24 | 2024-09-27 | Lg电子株式会社 | 图像编码设备、图像解码设备及发送图像数据的设备 |
| CN114402591B (zh) * | 2019-09-13 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 并置运动矢量的推导 |
| CN120848785A (zh) * | 2024-04-26 | 2025-10-28 | 戴尔产品有限公司 | 用于回收存储空间的方法、电子设备和程序产品 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2655970A1 (en) * | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget L M Ericsson (Publ) | Video data management |
| KR20110071047A (ko) | 2009-12-20 | 2011-06-28 | 엘지전자 주식회사 | 비디오 신호 디코딩 방법 및 장치 |
| ES2621231T3 (es) | 2011-04-12 | 2017-07-03 | Sun Patent Trust | Método de codificación de video de movimiento, aparato de codificación de video de movimiento, método de decodificación de video de movimiento, aparato de decodificación de video de movimiento y aparato de codificación/decodificación de video de movimiento |
| US9906786B2 (en) * | 2012-09-07 | 2018-02-27 | Qualcomm Incorporated | Weighted prediction mode for scalable video coding |
| JP6787667B2 (ja) | 2012-09-21 | 2020-11-18 | ノキア テクノロジーズ オサケユイチア | ビデオコーディングのための方法と装置 |
| KR101982788B1 (ko) * | 2014-10-01 | 2019-05-27 | 엘지전자 주식회사 | 향상된 예측 필터를 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
| EP3273692A4 (en) * | 2015-06-10 | 2018-04-04 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction |
| CN109274974B (zh) * | 2015-09-29 | 2022-02-11 | 华为技术有限公司 | 图像预测的方法及装置 |
| US20190158870A1 (en) * | 2016-01-07 | 2019-05-23 | Mediatek Inc. | Method and apparatus for affine merge mode prediction for video coding system |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| KR102425722B1 (ko) * | 2016-04-29 | 2022-07-27 | 세종대학교산학협력단 | 영상 신호 부호화/복호화 방법 및 장치 |
| US10834420B2 (en) * | 2016-04-29 | 2020-11-10 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding video signal |
| US10560718B2 (en) | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US11363253B2 (en) | 2016-05-13 | 2022-06-14 | Vid Scale, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| CN116708783A (zh) * | 2016-07-12 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法以及用于该方法的记录介质 |
| US10880552B2 (en) * | 2016-09-28 | 2020-12-29 | Lg Electronics Inc. | Method and apparatus for performing optimal prediction based on weight index |
| US10681370B2 (en) | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| US10491917B2 (en) * | 2017-03-22 | 2019-11-26 | Qualcomm Incorporated | Decoder-side motion vector derivation |
| EP3468195A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Improved predictor candidates for motion compensation |
| TWI719519B (zh) * | 2018-07-02 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 對於dmvr的塊尺寸限制 |
| WO2020032609A1 (ko) * | 2018-08-09 | 2020-02-13 | 엘지전자 주식회사 | 영상 코딩 시스템에서 어파인 머지 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| CN111107373B (zh) | 2018-10-29 | 2023-11-03 | 华为技术有限公司 | 基于仿射预测模式的帧间预测的方法及相关装置 |
| EP4300965A3 (en) | 2018-11-05 | 2024-01-17 | Beijing Bytedance Network Technology Co., Ltd. | Interpolation for inter prediction with refinement |
| US11153590B2 (en) * | 2019-01-11 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding |
| CN118612453A (zh) * | 2019-02-14 | 2024-09-06 | Lg 电子株式会社 | 基于dmvr的帧间预测方法和设备 |
| US11190797B2 (en) * | 2019-03-01 | 2021-11-30 | Qualcomm Incorporated | Constraints on decoder-side motion vector refinement based on weights for bi-predicted prediction |
| JP7192145B2 (ja) | 2019-03-06 | 2022-12-19 | 北京字節跳動網絡技術有限公司 | サイズに依存したインターコーディング |
| US11323731B2 (en) | 2019-03-08 | 2022-05-03 | Tencent America LLC | Method and apparatus for video coding |
| CN113950838B (zh) | 2019-06-06 | 2026-03-17 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制 |
| AU2020290835B2 (en) * | 2019-06-14 | 2023-12-07 | Lg Electronics Inc. | Image decoding method for deriving weight index information for bi-prediction, and device for same |
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2020
- 2020-06-10 KR KR1020257016142A patent/KR20250076671A/ko active Pending
- 2020-06-10 FI FIEP20823416.1T patent/FI3985980T3/fi active
- 2020-06-10 LT LTEPPCT/KR2020/007521T patent/LT3985980T/lt unknown
- 2020-06-10 WO PCT/KR2020/007521 patent/WO2020251257A1/ko not_active Ceased
- 2020-06-10 CN CN202080051015.4A patent/CN114208171B/zh active Active
- 2020-06-10 SI SI202030728T patent/SI3985980T1/sl unknown
- 2020-06-10 RS RS20260151A patent/RS67742B1/sr unknown
- 2020-06-10 CN CN202511267381.4A patent/CN121151548A/zh active Pending
- 2020-06-10 JP JP2021574322A patent/JP7249441B2/ja active Active
- 2020-06-10 PT PT208234161T patent/PT3985980T/pt unknown
- 2020-06-10 KR KR1020217039748A patent/KR102810852B1/ko active Active
- 2020-06-10 CN CN202511267374.4A patent/CN121151547A/zh active Pending
- 2020-06-10 CN CN202511266939.7A patent/CN121151545A/zh active Pending
- 2020-06-10 PL PL20823416.1T patent/PL3985980T3/pl unknown
- 2020-06-10 EP EP25227336.2A patent/EP4697720A3/en active Pending
- 2020-06-10 EP EP20823416.1A patent/EP3985980B1/en active Active
- 2020-06-10 ES ES20823416T patent/ES3063233T3/es active Active
- 2020-06-10 HR HRP20260242TT patent/HRP20260242T1/hr unknown
- 2020-06-10 CA CA3240497A patent/CA3240497A1/en active Pending
- 2020-06-10 CA CA3143538A patent/CA3143538C/en active Active
- 2020-06-10 CN CN202511267378.2A patent/CN121151546A/zh active Pending
- 2020-06-10 AU AU2020293843A patent/AU2020293843B2/en active Active
- 2020-06-10 MX MX2021015521A patent/MX2021015521A/es unknown
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2021
- 2021-12-13 MX MX2024015140A patent/MX2024015140A/es unknown
- 2021-12-13 MX MX2024015137A patent/MX2024015137A/es unknown
- 2021-12-13 MX MX2024015141A patent/MX2024015141A/es unknown
- 2021-12-13 MX MX2024015139A patent/MX2024015139A/es unknown
- 2021-12-14 US US17/550,476 patent/US11445184B2/en active Active
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2022
- 2022-07-26 US US17/873,487 patent/US11843771B2/en active Active
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2023
- 2023-03-17 JP JP2023043048A patent/JP7432035B2/ja active Active
- 2023-11-01 US US18/386,130 patent/US12289444B2/en active Active
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2024
- 2024-02-02 JP JP2024014779A patent/JP7592909B2/ja active Active
- 2024-02-21 AU AU2024201124A patent/AU2024201124B2/en active Active
- 2024-11-20 JP JP2024202107A patent/JP7729968B2/ja active Active
- 2024-12-20 US US18/989,342 patent/US20250142051A1/en active Pending
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2025
- 2025-08-14 JP JP2025134969A patent/JP2025166162A/ja active Pending
- 2025-08-15 AU AU2025217380A patent/AU2025217380A1/en active Pending
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