RU2770185C2 - Множество кандидатов предсказателя для компенсации движения - Google Patents
Множество кандидатов предсказателя для компенсации движения Download PDFInfo
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- RU2770185C2 RU2770185C2 RU2020102878A RU2020102878A RU2770185C2 RU 2770185 C2 RU2770185 C2 RU 2770185C2 RU 2020102878 A RU2020102878 A RU 2020102878A RU 2020102878 A RU2020102878 A RU 2020102878A RU 2770185 C2 RU2770185 C2 RU 2770185C2
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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
- H04N19/10—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
- H04N19/134—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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/50—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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
- H04N19/537—Motion estimation other than block-based
-
- 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
- H04N19/567—Motion estimation based on rate distortion criteria
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305797.7A EP3422720A1 (en) | 2017-06-26 | 2017-06-26 | Multiple predictor candidates for motion compensation |
| EP17305797.7 | 2017-06-26 | ||
| EP18305386 | 2018-03-30 | ||
| EP18305386.7 | 2018-03-30 | ||
| PCT/EP2018/066975 WO2019002215A1 (en) | 2017-06-26 | 2018-06-25 | MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2020102878A RU2020102878A (ru) | 2021-07-27 |
| RU2020102878A3 RU2020102878A3 (enExample) | 2021-10-13 |
| RU2770185C2 true RU2770185C2 (ru) | 2022-04-14 |
Family
ID=64741162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2020102878A RU2770185C2 (ru) | 2017-06-26 | 2018-06-25 | Множество кандидатов предсказателя для компенсации движения |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11245921B2 (enExample) |
| EP (1) | EP3646598A1 (enExample) |
| JP (4) | JP7261750B2 (enExample) |
| CN (3) | CN110870314B (enExample) |
| RU (1) | RU2770185C2 (enExample) |
| WO (1) | WO2019002215A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3468195A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Improved predictor candidates for motion compensation |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| TWI731345B (zh) * | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| WO2019244118A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Component-dependent sub-block dividing |
| WO2020043004A1 (zh) * | 2018-08-28 | 2020-03-05 | 华为技术有限公司 | 候选运动信息列表的构建方法、帧间预测方法及装置 |
| CN110891174B (zh) * | 2018-09-08 | 2023-03-10 | 北京字节跳动网络技术有限公司 | 不同视频块尺寸的仿射模式计算 |
| TWI827681B (zh) | 2018-09-19 | 2024-01-01 | 大陸商北京字節跳動網絡技術有限公司 | 具有自適應運動矢量分辨率的仿射模式的語法重用 |
| WO2020060757A1 (en) | 2018-09-21 | 2020-03-26 | Interdigital Vc Holdings, Inc. | Translational and affine candidates in a unified list |
| CN110944181B (zh) | 2018-09-23 | 2023-03-10 | 北京字节跳动网络技术有限公司 | 仿射模型的多个假设 |
| TWI839388B (zh) | 2018-09-24 | 2024-04-21 | 大陸商北京字節跳動網絡技術有限公司 | 簡化的基於歷史的運動矢量預測 |
| WO2020084472A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Affine mode parameter inheritance or prediction |
| JP7324841B2 (ja) | 2018-11-10 | 2023-08-10 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法、装置、記憶媒体及び記憶方法 |
| JP7247345B2 (ja) * | 2018-12-13 | 2023-03-28 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ復号化方法、ビデオ復号化装置、及びプログラム |
| CN113597760B (zh) * | 2019-01-02 | 2024-08-16 | 北京字节跳动网络技术有限公司 | 视频处理的方法 |
| CN113366851B (zh) | 2019-01-31 | 2025-10-21 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| CN118118659A (zh) | 2019-01-31 | 2024-05-31 | 北京字节跳动网络技术有限公司 | 记录仿射模式自适应运动矢量分辨率的上下文 |
| CN120583238A (zh) * | 2019-02-27 | 2025-09-02 | 北京字节跳动网络技术有限公司 | 基于回退的运动矢量场的基于子块运动矢量推导 |
| KR20260053417A (ko) * | 2019-03-11 | 2026-04-21 | 알리바바 이노베이션 프라이빗 리미티드 | 병합 모드를 위한 예측 가중치를 결정하는 방법, 디바이스, 및 시스템 |
| CN113678455B (zh) | 2019-03-12 | 2024-01-16 | Lg电子株式会社 | 用于导出双预测的权重索引信息的视频或图像编码 |
| KR102659481B1 (ko) | 2019-03-17 | 2024-04-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 광학 흐름에 기초한 예측 정제의 계산 |
| JP7553460B2 (ja) | 2019-03-26 | 2024-09-18 | ヴィド スケール インコーポレイテッド | オプティカルフローによるデコーダ側動きベクトル精緻化についての予測精緻化のための方法および装置 |
| CN122554630A (zh) * | 2019-04-25 | 2026-08-11 | 杜比国际公司 | 全局运动矢量的高效编码 |
| EP3985981A4 (en) * | 2019-06-14 | 2023-04-19 | Lg Electronics Inc. | IMAGE DECODING METHOD AND APPARATUS FOR DERIVING WEIGHT INDEX INFORMATION FOR WEIGHTED AVERAGES USING BI PREDICTION |
| KR20220024773A (ko) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | 동영상 코딩시 모션 필드 저장 방법 및 장치 |
| US12684134B2 (en) | 2021-09-29 | 2026-07-14 | Lg Electronics Inc. | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
| US12149732B2 (en) * | 2022-11-22 | 2024-11-19 | Tencent America LLC | Systems and methods for improving warp extend and warp delta signaling with backup candidates |
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| RU2577486C2 (ru) * | 2014-07-10 | 2016-03-20 | Самсунг Электроникс Ко., Лтд. | Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных |
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| EP2466894B1 (en) * | 2003-09-07 | 2017-05-31 | Microsoft Technology Licensing, LLC | Advanced bi-directional predictive coding of interlaced video |
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| US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
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2018
- 2018-06-25 EP EP18734527.7A patent/EP3646598A1/en active Pending
- 2018-06-25 CN CN201880043104.7A patent/CN110870314B/zh active Active
- 2018-06-25 RU RU2020102878A patent/RU2770185C2/ru active
- 2018-06-25 WO PCT/EP2018/066975 patent/WO2019002215A1/en not_active Ceased
- 2018-06-25 CN CN202410310105.0A patent/CN118200520A/zh active Pending
- 2018-06-25 CN CN202410310266.XA patent/CN118233624A/zh active Pending
- 2018-06-25 JP JP2019569371A patent/JP7261750B2/ja active Active
- 2018-06-25 US US16/622,895 patent/US11245921B2/en active Active
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2021
- 2021-12-21 US US17/557,179 patent/US11785250B2/en active Active
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2023
- 2023-04-10 JP JP2023063148A patent/JP7506220B2/ja active Active
- 2023-08-28 US US18/238,683 patent/US20230421801A1/en active Pending
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2024
- 2024-06-13 JP JP2024095548A patent/JP7804005B2/ja active Active
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2026
- 2026-01-09 JP JP2026002538A patent/JP2026071237A/ja active Pending
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| RU2577486C2 (ru) * | 2014-07-10 | 2016-03-20 | Самсунг Электроникс Ко., Лтд. | Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2020526066A (ja) | 2020-08-27 |
| JP7804005B2 (ja) | 2026-01-21 |
| US20220116654A1 (en) | 2022-04-14 |
| JP7261750B2 (ja) | 2023-04-20 |
| CN118200520A (zh) | 2024-06-14 |
| US20230421801A1 (en) | 2023-12-28 |
| JP2026071237A (ja) | 2026-04-28 |
| JP2023098974A (ja) | 2023-07-11 |
| US11785250B2 (en) | 2023-10-10 |
| US11245921B2 (en) | 2022-02-08 |
| RU2020102878A (ru) | 2021-07-27 |
| CN118233624A (zh) | 2024-06-21 |
| CN110870314B (zh) | 2024-04-02 |
| JP7506220B2 (ja) | 2024-06-25 |
| US20200221120A1 (en) | 2020-07-09 |
| RU2020102878A3 (enExample) | 2021-10-13 |
| CN110870314A (zh) | 2020-03-06 |
| WO2019002215A1 (en) | 2019-01-03 |
| EP3646598A1 (en) | 2020-05-06 |
| JP2024125322A (ja) | 2024-09-18 |
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