CN119211577A - 基于历史的运动向量预测 - Google Patents
基于历史的运动向量预测 Download PDFInfo
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- CN119211577A CN119211577A CN202411393334.XA CN202411393334A CN119211577A CN 119211577 A CN119211577 A CN 119211577A CN 202411393334 A CN202411393334 A CN 202411393334A CN 119211577 A CN119211577 A CN 119211577A
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- hmvp
- prediction
- motion
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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
- H04N19/50—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
- H04N19/10—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862786429P | 2018-12-29 | 2018-12-29 | |
| US62/786,429 | 2018-12-29 | ||
| PCT/US2019/067639 WO2020139717A1 (en) | 2018-12-29 | 2019-12-19 | History-based motion vector prediction |
| CN201980085738.3A CN113316936A (zh) | 2018-12-29 | 2019-12-19 | 基于历史的运动向量预测 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980085738.3A Division CN113316936A (zh) | 2018-12-29 | 2019-12-19 | 基于历史的运动向量预测 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119211577A true CN119211577A (zh) | 2024-12-27 |
Family
ID=69191247
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411393334.XA Pending CN119211577A (zh) | 2018-12-29 | 2019-12-19 | 基于历史的运动向量预测 |
| CN201980085738.3A Pending CN113316936A (zh) | 2018-12-29 | 2019-12-19 | 基于历史的运动向量预测 |
| CN202411393600.9A Pending CN119155461A (zh) | 2018-12-29 | 2019-12-19 | 基于历史的运动向量预测 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980085738.3A Pending CN113316936A (zh) | 2018-12-29 | 2019-12-19 | 基于历史的运动向量预测 |
| CN202411393600.9A Pending CN119155461A (zh) | 2018-12-29 | 2019-12-19 | 基于历史的运动向量预测 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US20220078406A1 (https=) |
| EP (1) | EP3903496A1 (https=) |
| JP (2) | JP2022516091A (https=) |
| KR (2) | KR20250113522A (https=) |
| CN (3) | CN119211577A (https=) |
| BR (1) | BR112021012462A2 (https=) |
| TW (2) | TW202510582A (https=) |
| WO (1) | WO2020139717A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7308428B2 (ja) * | 2019-03-08 | 2023-07-14 | 合同会社IP Bridge1号 | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| US12160574B2 (en) * | 2021-06-15 | 2024-12-03 | Qualcomm Incorporated | Motion vector candidate construction for geometric partitioning mode in video coding |
| CN119137944A (zh) * | 2022-04-13 | 2024-12-13 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| US20250386007A1 (en) * | 2022-06-23 | 2025-12-18 | Mediatek Inc. | Methods and Apparatus for Video Coding Using Multiple History-Based Motion Vector Prediction Tables |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011095260A1 (en) | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Managing predicted motion vector candidates |
| KR101630688B1 (ko) * | 2010-02-17 | 2016-06-16 | 삼성전자주식회사 | 움직임 예측 장치 및 방법과 영상 처리 장치 |
| WO2013077659A1 (ko) * | 2011-11-24 | 2013-05-30 | 에스케이텔레콤 주식회사 | 모션 벡터의 예측 부호화/복호화 방법 및 장치 |
| US9503720B2 (en) | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| US9479778B2 (en) * | 2012-08-13 | 2016-10-25 | Qualcomm Incorporated | Device and method for coding video information using base layer motion vector candidate |
| US20140071235A1 (en) * | 2012-09-13 | 2014-03-13 | Qualcomm Incorporated | Inter-view motion prediction for 3d video |
| US9357214B2 (en) * | 2012-12-07 | 2016-05-31 | Qualcomm Incorporated | Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| AU2019316899A1 (en) * | 2018-08-10 | 2021-02-04 | Huawei Technologies Co., Ltd. | Video processing method, video processing apparatus, encoder, decoder, medium and computer program |
| AU2019364883B2 (en) * | 2018-10-24 | 2023-07-20 | Huawei Technologies Co., Ltd. | A method and an apparatus for determining motion information for a current block, a method and an apparatus for constructing and updating a history-based motion vector predictor list, and non-transitory computer-readable storage medium, and video encoding/decoding methods and apparatus |
| WO2020094079A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Block size dependent storage of motion information |
| CN121309848A (zh) * | 2018-11-08 | 2026-01-09 | Oppo广东移动通信有限公司 | 视频信号编码/解码方法以及用于所述方法的设备 |
| EP4221205A1 (en) * | 2018-11-22 | 2023-08-02 | Huawei Technologies Co., Ltd. | An encoder and corresponding method for inter prediction |
| US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
| US11394989B2 (en) * | 2018-12-10 | 2022-07-19 | Tencent America LLC | Method and apparatus for video coding |
| WO2020130617A1 (ko) * | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| US10855992B2 (en) * | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| GB2580326A (en) * | 2018-12-28 | 2020-07-22 | British Broadcasting Corp | Video encoding and video decoding |
-
2019
- 2019-12-19 CN CN202411393334.XA patent/CN119211577A/zh active Pending
- 2019-12-19 JP JP2021537784A patent/JP2022516091A/ja active Pending
- 2019-12-19 BR BR112021012462-4A patent/BR112021012462A2/pt unknown
- 2019-12-19 KR KR1020257023414A patent/KR20250113522A/ko active Pending
- 2019-12-19 KR KR1020217019751A patent/KR20210118068A/ko not_active Ceased
- 2019-12-19 US US17/419,361 patent/US20220078406A1/en not_active Abandoned
- 2019-12-19 CN CN201980085738.3A patent/CN113316936A/zh active Pending
- 2019-12-19 EP EP19842677.7A patent/EP3903496A1/en active Pending
- 2019-12-19 CN CN202411393600.9A patent/CN119155461A/zh active Pending
- 2019-12-19 WO PCT/US2019/067639 patent/WO2020139717A1/en not_active Ceased
- 2019-12-27 TW TW113135082A patent/TW202510582A/zh unknown
- 2019-12-27 TW TW108147990A patent/TWI859177B/zh active
-
2023
- 2023-11-15 US US18/510,196 patent/US12244791B2/en active Active
-
2025
- 2025-01-17 US US19/028,050 patent/US20250159142A1/en active Pending
- 2025-03-26 JP JP2025052085A patent/JP7846812B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022516091A (ja) | 2022-02-24 |
| TWI859177B (zh) | 2024-10-21 |
| US20250159142A1 (en) | 2025-05-15 |
| JP2025111454A (ja) | 2025-07-30 |
| WO2020139717A1 (en) | 2020-07-02 |
| BR112021012462A2 (pt) | 2021-09-08 |
| CN119155461A (zh) | 2024-12-17 |
| US20220078406A1 (en) | 2022-03-10 |
| TW202032986A (zh) | 2020-09-01 |
| US12244791B2 (en) | 2025-03-04 |
| KR20250113522A (ko) | 2025-07-25 |
| CN113316936A (zh) | 2021-08-27 |
| JP7846812B2 (ja) | 2026-04-15 |
| TW202510582A (zh) | 2025-03-01 |
| US20240089427A1 (en) | 2024-03-14 |
| EP3903496A1 (en) | 2021-11-03 |
| WO2020139717A8 (en) | 2021-08-05 |
| KR20210118068A (ko) | 2021-09-29 |
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