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

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JP (3) JP7164728B2 (enExample)
KR (2) KR102596380B1 (enExample)
CN (2) CN118233631A (enExample)
AU (3) AU2020301123B2 (enExample)
CA (1) CA3133010A1 (enExample)
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Families Citing this family (25)

* 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
CN118233627A (zh) * 2019-06-28 2024-06-21 Sk电信有限公司 自适应地设置分辨率的方法及提供视频数据的方法
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
MY210356A (en) 2019-08-06 2025-09-13 Op Solutions Llc Implicit signaling of adaptive resolution management based on frame type
KR20220088681A (ko) * 2019-08-06 2022-06-28 오피 솔루션즈, 엘엘씨 적응적 해상도 관리 시그널링
PH12022550288A1 (en) 2019-08-06 2022-11-21 Op Solutions Llc Block-based adaptive resolution management
MX2022001592A (es) 2019-08-06 2022-03-11 Op Solutions Llc Método de gestión de resolución adaptativa para reajuste de predicción.
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
EP4014497A4 (en) 2019-09-14 2022-11-30 ByteDance Inc. Quantization parameter for chroma deblocking filtering
US11140402B2 (en) * 2019-09-20 2021-10-05 Tencent America LLC Signaling of reference picture resampling with constant window size indication in video bitstream
WO2021060505A1 (ja) * 2019-09-27 2021-04-01 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
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF 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
WO2021136554A1 (en) * 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
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
US20240340395A1 (en) * 2021-12-29 2024-10-10 Sony Group Corporation Image processing apparatus and image processing method
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
WO2023177799A1 (en) * 2022-03-16 2023-09-21 Beijing Dajia Internet Information Technology Co., Ltd. Adaptive picture modifications for video coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096100A1 (en) * 2001-05-17 2002-11-28 Koninklijke Philips Electronics N.V. Tv receiver, image display apparatus, tv-system and method for displaying an image
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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AU2023201381B2 (en) 2024-07-04
US11381824B2 (en) 2022-07-05
WO2020263665A1 (en) 2020-12-30
JP2025013369A (ja) 2025-01-24
AU2023201381A1 (en) 2023-04-06
JP2022520378A (ja) 2022-03-30
CN113632485A (zh) 2021-11-09
CA3133010A1 (en) 2020-12-30
US11032548B2 (en) 2021-06-08
EP3987798A4 (en) 2023-07-05
AU2020301123B2 (en) 2022-12-08
JP7164728B2 (ja) 2022-11-01
JP7578660B2 (ja) 2024-11-06
CN118233631A (zh) 2024-06-21
JP2022183334A (ja) 2022-12-08
US20220295072A1 (en) 2022-09-15
US20200404279A1 (en) 2020-12-24
US20250039389A1 (en) 2025-01-30
AU2020301123A1 (en) 2021-09-30
US20210266556A1 (en) 2021-08-26
KR102596380B1 (ko) 2023-11-01
US12120303B2 (en) 2024-10-15
KR20230154285A (ko) 2023-11-07
KR20210074378A (ko) 2021-06-21
SG11202109904VA (en) 2021-10-28
EP3987798A1 (en) 2022-04-27
AU2024220094A1 (en) 2024-10-17

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