CN119052500A - 用于进行视频数据处理的计算机实现方法、装置及存储介质 - Google Patents

用于进行视频数据处理的计算机实现方法、装置及存储介质 Download PDF

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Publication number
CN119052500A
CN119052500A CN202411126559.9A CN202411126559A CN119052500A CN 119052500 A CN119052500 A CN 119052500A CN 202411126559 A CN202411126559 A CN 202411126559A CN 119052500 A CN119052500 A CN 119052500A
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Prior art keywords
reference picture
picture list
index
list
image
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CN202411126559.9A
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Chinese (zh)
Inventor
陈杰
叶琰
廖如伶
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Alibaba Group Holding Ltd
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Alibaba Group Holding Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411126559.9A 2020-05-21 2021-05-21 用于进行视频数据处理的计算机实现方法、装置及存储介质 Pending CN119052500A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063028509P 2020-05-21 2020-05-21
US63/028,509 2020-05-21
CN202180031988.6A CN115485981B (zh) 2020-05-21 2021-05-21 用于进行视频数据处理的计算机实现方法、装置及存储介质
PCT/US2021/033765 WO2021237165A1 (en) 2020-05-21 2021-05-21 Method for reference picture processing in video coding

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CN202411126842.1A Pending CN119052501A (zh) 2020-05-21 2021-05-21 用于进行视频数据处理的计算机实现方法、装置及存储介质
CN202180031988.6A Active CN115485981B (zh) 2020-05-21 2021-05-21 用于进行视频数据处理的计算机实现方法、装置及存储介质
CN202411126543.8A Pending CN119052499A (zh) 2020-05-21 2021-05-21 用于进行视频数据处理的计算机实现方法、装置及存储介质

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CN202180031988.6A Active CN115485981B (zh) 2020-05-21 2021-05-21 用于进行视频数据处理的计算机实现方法、装置及存储介质
CN202411126543.8A Pending CN119052499A (zh) 2020-05-21 2021-05-21 用于进行视频数据处理的计算机实现方法、装置及存储介质

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US (2) US11533472B2 (enExample)
EP (1) EP4154414A4 (enExample)
JP (1) JP7749591B2 (enExample)
KR (1) KR20230015363A (enExample)
CN (4) CN119052500A (enExample)
WO (1) WO2021237165A1 (enExample)

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Publication number Priority date Publication date Assignee Title
EP4550787A3 (en) 2018-08-17 2025-07-02 Huawei Technologies Co., Ltd. Reference picture management in video coding
US12132887B2 (en) * 2020-03-31 2024-10-29 Sharp Kabushiki Kaisha Video decoding apparatus, video coding apparatus, video decoding method, and video coding method
CN115552907A (zh) * 2020-03-31 2022-12-30 北京达佳互联信息技术有限公司 用于在视频编解码中用信号通知语法元素的方法和装置
WO2021237181A1 (en) 2020-05-22 2021-11-25 Bytedance Inc. Signaling of picture information in access units
US12273506B2 (en) * 2020-05-22 2025-04-08 Lg Electronics Inc. Multilayer-based image coding method in video or image coding system
US12401783B2 (en) * 2020-05-22 2025-08-26 Lg Electronics Inc. Method and device for image encoding/decoding based on layer index of ILRP, and recording medium for storing bitstream
US20230224483A1 (en) * 2020-06-09 2023-07-13 Lg Electronics Inc. Image encoding/decoding method and apparatus for signaling picture output information, and computer-readable recording medium in which bitstream is stored
WO2023129744A1 (en) * 2021-12-30 2023-07-06 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for decoder-side intra mode derivation
CN119968844A (zh) * 2022-10-13 2025-05-09 瑞典爱立信有限公司 帧间预测参考图片列表

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WO2012033327A2 (ko) * 2010-09-08 2012-03-15 엘지전자 주식회사 참조 픽쳐 리스트 구성 방법을 포함하는 영상 복호화 방법 및 장치
CN103039076B (zh) * 2010-09-24 2016-03-16 松下电器(美国)知识产权公司 图像编码方法、图像解码方法、图像编码装置及图像解码装置
US9451284B2 (en) * 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
PL3917140T3 (pl) * 2012-01-19 2023-12-04 Vid Scale, Inc. Sposób i urządzenie do sygnalizacji i tworzenia spisów obrazów odniesienia kodowania wideo
CN106664424A (zh) * 2014-01-03 2017-05-10 诺基亚技术有限公司 参数集编码
US10045038B2 (en) * 2015-05-28 2018-08-07 Hfi Innovation Inc. Method and apparatus for using a current picture as a reference picture
EP4550787A3 (en) * 2018-08-17 2025-07-02 Huawei Technologies Co., Ltd. Reference picture management in video coding
MX2021002951A (es) * 2018-09-12 2021-07-15 Huawei Tech Co Ltd Un codificador de video, un decodificador de video y metodos correspondientes.
US20210314624A1 (en) * 2020-04-02 2021-10-07 Qualcomm Incorporated Signaling of syntax elements for video data

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Publication number Publication date
CN115485981A (zh) 2022-12-16
CN115485981B (zh) 2024-09-06
KR20230015363A (ko) 2023-01-31
EP4154414A4 (en) 2024-06-26
JP7749591B2 (ja) 2025-10-06
JP2023526585A (ja) 2023-06-22
US11533472B2 (en) 2022-12-20
WO2021237165A1 (en) 2021-11-25
US20230156183A1 (en) 2023-05-18
US20210368163A1 (en) 2021-11-25
EP4154414A1 (en) 2023-03-29
CN119052501A (zh) 2024-11-29
CN119052499A (zh) 2024-11-29

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