CN116156189A - 视频编码和解码方法、存储介质以及图像数据的传输方法 - Google Patents
视频编码和解码方法、存储介质以及图像数据的传输方法 Download PDFInfo
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- CN116156189A CN116156189A CN202310166780.6A CN202310166780A CN116156189A CN 116156189 A CN116156189 A CN 116156189A CN 202310166780 A CN202310166780 A CN 202310166780A CN 116156189 A CN116156189 A CN 116156189A
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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
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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
- H04N19/169—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
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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
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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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/134—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
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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
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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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
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- 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 |
|---|---|---|---|
| US201862729407P | 2018-09-10 | 2018-09-10 | |
| US62/729,407 | 2018-09-10 | ||
| CN201980006206.6A CN111448800B (zh) | 2018-09-10 | 2019-09-10 | 在图像编码系统中使用仿射mvp候选列表的基于仿射运动预测的图像解码方法及设备 |
| PCT/KR2019/011733 WO2020055107A1 (ko) | 2018-09-10 | 2019-09-10 | 영상 코딩 시스템에서 어파인 mvp 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980006206.6A Division CN111448800B (zh) | 2018-09-10 | 2019-09-10 | 在图像编码系统中使用仿射mvp候选列表的基于仿射运动预测的图像解码方法及设备 |
Publications (1)
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| CN116156189A true CN116156189A (zh) | 2023-05-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201980006206.6A Active CN111448800B (zh) | 2018-09-10 | 2019-09-10 | 在图像编码系统中使用仿射mvp候选列表的基于仿射运动预测的图像解码方法及设备 |
| CN202310166629.2A Pending CN116156188A (zh) | 2018-09-10 | 2019-09-10 | 视频编码和解码方法、存储介质以及图像数据的传输方法 |
| CN202310175112.XA Pending CN116193141A (zh) | 2018-09-10 | 2019-09-10 | 视频编码和解码设备、以及发送图像数据的设备 |
| CN202310166780.6A Pending CN116156189A (zh) | 2018-09-10 | 2019-09-10 | 视频编码和解码方法、存储介质以及图像数据的传输方法 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201980006206.6A Active CN111448800B (zh) | 2018-09-10 | 2019-09-10 | 在图像编码系统中使用仿射mvp候选列表的基于仿射运动预测的图像解码方法及设备 |
| CN202310166629.2A Pending CN116156188A (zh) | 2018-09-10 | 2019-09-10 | 视频编码和解码方法、存储介质以及图像数据的传输方法 |
| CN202310175112.XA Pending CN116193141A (zh) | 2018-09-10 | 2019-09-10 | 视频编码和解码设备、以及发送图像数据的设备 |
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| BR (4) | BR122021009784A2 (enExample) |
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| ES (1) | ES2926196T3 (enExample) |
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Families Citing this family (9)
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| KR102463478B1 (ko) * | 2018-01-26 | 2022-11-04 | 에이치에프아이 이노베이션 인크. | 비디오 코딩 시스템을 위한 아핀 인터 예측 방법 및 장치 |
| TWI706670B (zh) | 2018-06-19 | 2020-10-01 | 大陸商北京字節跳動網絡技術有限公司 | 廣義運動向量差解析度 |
| JP7141463B2 (ja) * | 2018-06-27 | 2022-09-22 | エルジー エレクトロニクス インコーポレイティド | インター予測モードに基づいた映像処理方法およびそのための装置 |
| WO2020058886A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for adaptive motion vector resolution in affine mode |
| CN113056915B (zh) | 2018-11-22 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 在基于子块的时域运动矢量预测模式中使用并置块 |
| EP3895429A4 (en) | 2019-01-31 | 2022-08-10 | Beijing Bytedance Network Technology Co., Ltd. | CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE |
| 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 |
| CN114208184B (zh) | 2019-08-13 | 2025-01-07 | 北京字节跳动网络技术有限公司 | 基于子块的帧间预测中的运动精度 |
| CN114467308B (zh) | 2019-09-22 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 视频处理中的参考图片重采样 |
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| TW201739252A (zh) * | 2016-03-15 | 2017-11-01 | 聯發科技股份有限公司 | 具有仿射運動補償的視訊編碼的方法以及裝置 |
| US20180098063A1 (en) * | 2016-10-05 | 2018-04-05 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| CN108141582A (zh) * | 2015-08-07 | 2018-06-08 | Lg 电子株式会社 | 视频编译系统中的帧间预测方法和装置 |
| CN108271023A (zh) * | 2017-01-04 | 2018-07-10 | 华为技术有限公司 | 图像预测方法和相关设备 |
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| KR101452859B1 (ko) * | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
| EP2876875A4 (en) | 2012-07-18 | 2016-03-02 | Sony Corp | IMAGE PROCESSING DEVICE AND METHOD |
| KR20180028513A (ko) * | 2015-08-04 | 2018-03-16 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| CN105163116B (zh) * | 2015-08-29 | 2018-07-31 | 华为技术有限公司 | 图像预测的方法及设备 |
| CN108965871B (zh) * | 2015-09-29 | 2023-11-10 | 华为技术有限公司 | 图像预测的方法及装置 |
| EP3357245A4 (en) * | 2015-11-05 | 2019-03-13 | MediaTek Inc. | METHOD AND DEVICE OF INTERPRESSATION USING AN AVERAGE MOTION VECTOR FOR VIDEO CODING |
| CN108293128A (zh) | 2015-11-20 | 2018-07-17 | 联发科技股份有限公司 | 视频编解码系统中全局运动补偿的方法及装置 |
| CN108432250A (zh) * | 2016-01-07 | 2018-08-21 | 联发科技股份有限公司 | 用于视频编解码的仿射帧间预测的方法及装置 |
| WO2017147765A1 (en) | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| CN117041567A (zh) * | 2016-11-29 | 2023-11-10 | 韩国电子通信研究院 | 图像编码/解码方法和用于存储比特流的记录介质 |
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| CN117544769A (zh) * | 2018-07-13 | 2024-02-09 | Lg电子株式会社 | 视频解码方法、视频编码方法、存储介质和发送方法 |
| KR102697969B1 (ko) * | 2018-08-06 | 2024-08-23 | 엘지전자 주식회사 | 영상 코딩 시스템에서 컨스트럭티드 어파인 mvp 후보를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| FI3681161T3 (fi) * | 2018-09-12 | 2024-01-18 | Lg Electronics Inc | Kuvan koodausjärjestelmässä olevassa alilohkoyksikössä suoritettuun liike-ennustukseen perustuvalla laitteistolla suoritettava kuvan dekoodaus- ja koodausmenetelmä |
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2019
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Patent Citations (4)
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| CN108141582A (zh) * | 2015-08-07 | 2018-06-08 | Lg 电子株式会社 | 视频编译系统中的帧间预测方法和装置 |
| TW201739252A (zh) * | 2016-03-15 | 2017-11-01 | 聯發科技股份有限公司 | 具有仿射運動補償的視訊編碼的方法以及裝置 |
| US20180098063A1 (en) * | 2016-10-05 | 2018-04-05 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| CN108271023A (zh) * | 2017-01-04 | 2018-07-10 | 华为技术有限公司 | 图像预测方法和相关设备 |
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