CN113632485B - 对编码视频码流进行解码的方法和设备以及介质 - Google Patents

对编码视频码流进行解码的方法和设备以及介质 Download PDF

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CN113632485B
CN113632485B CN202080023223.3A CN202080023223A CN113632485B CN 113632485 B CN113632485 B CN 113632485B CN 202080023223 A CN202080023223 A CN 202080023223A CN 113632485 B CN113632485 B CN 113632485B
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reference picture
encoded
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resolution
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CN113632485A (zh
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崔秉斗
史蒂芬·文格尔
刘杉
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Tencent America LLC
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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
    • H04N19/102—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
    • 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/189—Methods 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
    • H04N19/196—Methods 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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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)
CN202080023223.3A 2019-06-24 2020-06-18 对编码视频码流进行解码的方法和设备以及介质 Active CN113632485B (zh)

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US201962865955P 2019-06-24 2019-06-24
US62/865,955 2019-06-24
US16/899,202 2020-06-11
US16/899,202 US11032548B2 (en) 2019-06-24 2020-06-11 Signaling for reference picture resampling
PCT/US2020/038344 WO2020263665A1 (en) 2019-06-24 2020-06-18 Signaling for reference picture resampling

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Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11032548B2 (en) * 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
CN114303372B (zh) * 2019-06-28 2024-04-09 Sk电信有限公司 自适应地设置分辨率的方法及图像解码装置
US12120320B2 (en) * 2019-06-28 2024-10-15 Sk Telecom Co., Ltd. Method for adaptively setting resolution, and image decoding apparatus
US11206404B2 (en) * 2019-07-08 2021-12-21 Fastvdo Llc Adaptive resolution change in video streams
MX2022001592A (es) 2019-08-06 2022-03-11 Op Solutions Llc Método de gestión de resolución adaptativa para reajuste de predicción.
CN114616826B (zh) 2019-08-06 2026-04-28 Op方案有限责任公司 基于帧类型的自适应分辨率管理的隐式标识
WO2021026322A1 (en) 2019-08-06 2021-02-11 Op Solutions Block-based adaptive resolution management
BR112022002195A2 (pt) * 2019-08-06 2022-10-18 Op Solutions Llc Sinalização de gerenciamento de resolução adaptativa
WO2021039871A1 (ja) * 2019-08-27 2021-03-04 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
US11140402B2 (en) * 2019-09-20 2021-10-05 Tencent America LLC Signaling of reference picture resampling with constant window size indication in video bitstream
CN114375580B (zh) * 2019-09-27 2025-07-25 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和存储介质
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
WO2021121419A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
US11632540B2 (en) * 2019-12-20 2023-04-18 Qualcomm Incorporated Reference picture scaling ratios for reference picture resampling in video coding
US11563947B2 (en) 2019-12-31 2023-01-24 Tencent America LLC Signaling output picture size for reference picture resampling
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CA3142044A1 (en) * 2020-12-14 2022-06-14 Comcast Cable Communications, Llc Methods and systems for improved content encoding
EP4364422A1 (en) * 2021-06-30 2024-05-08 Telefonaktiebolaget LM Ericsson (publ) Encoding resolution control
US12375651B2 (en) * 2021-08-02 2025-07-29 Tencent America LLC Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR)
JP7650361B2 (ja) * 2021-08-23 2025-03-24 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置
EP4409891A1 (en) * 2021-09-29 2024-08-07 InterDigital CE Patent Holdings, SAS Methods and apparatuses for encoding/decoding a video
WO2023127940A1 (ja) * 2021-12-29 2023-07-06 ソニーグループ株式会社 画像処理装置および画像処理方法
CN114339291B (zh) * 2021-12-31 2024-05-28 杭州当虹科技股份有限公司 流媒体视频缩放播放的方法
CN119013991A (zh) * 2022-03-16 2024-11-22 北京达佳互联信息技术有限公司 用于视频编解码的自适应图片修改
WO2025193012A1 (ko) * 2024-03-15 2025-09-18 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004531968A (ja) * 2001-05-17 2004-10-14 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 受信機、画像表示装置、ｔｖシステムおよび画像表示方法
US7379496B2 (en) 2002-09-04 2008-05-27 Microsoft Corporation Multi-resolution video coding and decoding
US9071847B2 (en) 2004-10-06 2015-06-30 Microsoft Technology Licensing, Llc Variable coding resolution in video codec
TWI387317B (zh) * 2008-12-11 2013-02-21 Novatek Microelectronics Corp 產生重新取樣參考畫面之裝置及其方法與影像解碼系統
US9866859B2 (en) 2011-06-14 2018-01-09 Texas Instruments Incorporated Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding
US20130177084A1 (en) 2012-01-10 2013-07-11 Qualcomm Incorporated Motion vector scaling in video coding
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
KR20130116782A (ko) * 2012-04-16 2013-10-24 한국전자통신연구원 계층적 비디오 부호화에서의 계층정보 표현방식
US9813723B2 (en) 2013-05-03 2017-11-07 Qualcomm Incorporated Conditionally invoking a resampling process in SHVC
US9807406B2 (en) * 2014-03-17 2017-10-31 Qualcomm Incorporated Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams
US11032548B2 (en) * 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
[AHG19] On Signaling of Adaptive Resolution Change，JVET-N0052;Stephan Wenger等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 14th Meeting;第2-3节 *

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US11032548B2 (en) 2021-06-08
JP7164728B2 (ja) 2022-11-01
AU2020301123A1 (en) 2021-09-30
US20200404279A1 (en) 2020-12-24
JP2022183334A (ja) 2022-12-08
WO2020263665A1 (en) 2020-12-30
JP2025013369A (ja) 2025-01-24
AU2023201381A1 (en) 2023-04-06
KR20210074378A (ko) 2021-06-21
EP3987798A1 (en) 2022-04-27
KR102596380B1 (ko) 2023-11-01
US12120303B2 (en) 2024-10-15
EP3987798A4 (en) 2023-07-05
CA3133010A1 (en) 2020-12-30
US20220295072A1 (en) 2022-09-15
US20250039389A1 (en) 2025-01-30
JP2022520378A (ja) 2022-03-30
SG11202109904VA (en) 2021-10-28
AU2020301123B2 (en) 2022-12-08
US20210266556A1 (en) 2021-08-26
KR20230154285A (ko) 2023-11-07
CN113632485A (zh) 2021-11-09
JP7578660B2 (ja) 2024-11-06
CN118233631A (zh) 2024-06-21
AU2023201381B2 (en) 2024-07-04
US11381824B2 (en) 2022-07-05
AU2024220094A1 (en) 2024-10-17

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