CN119211528A - 视频媒体数据和码流的处理方法、编解码方法、电子设备、存储介质 - Google Patents

视频媒体数据和码流的处理方法、编解码方法、电子设备、存储介质 Download PDF

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Publication number
CN119211528A
CN119211528A CN202411340215.8A CN202411340215A CN119211528A CN 119211528 A CN119211528 A CN 119211528A CN 202411340215 A CN202411340215 A CN 202411340215A CN 119211528 A CN119211528 A CN 119211528A
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China
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picture
flag
layer
reference picture
equal
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Chinese (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
    • H04N19/169—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411340215.8A 2020-05-20 2021-04-12 视频媒体数据和码流的处理方法、编解码方法、电子设备、存储介质 Pending CN119211528A (zh)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
US202063027835P 2020-05-20 2020-05-20
US63/027,835 2020-05-20
US202063035647P 2020-06-05 2020-06-05
US63/035,647 2020-06-05
US202063036174P 2020-06-08 2020-06-08
US202063036342P 2020-06-08 2020-06-08
US63/036,174 2020-06-08
US63/036,342 2020-06-08
US17/211,236 2021-03-24
US17/211,236 US11477471B2 (en) 2020-05-20 2021-03-24 Techniques for signaling combination of reference picture resampling and spatial scalability
CN202180003416.7A CN114270819B (zh) 2020-05-20 2021-04-12 对已编码视频码流进行解码的方法、设备和电子设备
PCT/US2021/026800 WO2021236257A1 (en) 2020-05-20 2021-04-12 Techniques for signaling combination of reference picture resampling and spatial scalability

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CN202411338081.6A Pending CN119211527A (zh) 2020-05-20 2021-04-12 视频码流的编解码方法和装置、处理方法、电子设备、存储介质
CN202180003416.7A Active CN114270819B (zh) 2020-05-20 2021-04-12 对已编码视频码流进行解码的方法、设备和电子设备

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CN202180003416.7A Active CN114270819B (zh) 2020-05-20 2021-04-12 对已编码视频码流进行解码的方法、设备和电子设备

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US (4) US11477471B2 (enExample)
EP (2) EP3939264B1 (enExample)
JP (3) JP7315702B2 (enExample)
KR (1) KR20210144885A (enExample)
CN (3) CN119211528A (enExample)
AU (3) AU2021257953B2 (enExample)
ES (1) ES3056171T3 (enExample)
SG (1) SG11202111859WA (enExample)
WO (1) WO2021236257A1 (enExample)

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CN113056920B (zh) 2018-11-22 2024-05-24 北京字节跳动网络技术有限公司 基于子块的帧间预测的协调方法
JP7481430B2 (ja) 2019-08-13 2024-05-10 北京字節跳動網絡技術有限公司 サブブロックに基づくインター予測における動き精度
WO2021052507A1 (en) * 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
KR20250024130A (ko) 2020-05-22 2025-02-18 두인 비전 컴퍼니 리미티드 서브-비트스트림 추출에서 코딩된 비디오의 핸들링
WO2023177098A1 (ko) * 2022-03-14 2023-09-21 현대자동차주식회사 초해상도 인루프 필터를 이용하는 비디오 코딩을 위한 방법 및 장치
EP4770235A1 (en) 2023-08-22 2026-07-01 Ntt Docomo, Inc. COMMUNICATION TERMINAL AND METHOD
KR20250134421A (ko) 2024-03-04 2025-09-11 삼성전자주식회사 시스템 온 칩, 시스템 온 칩의 동작 방법 및 비디오 시스템

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US8983218B2 (en) * 2012-04-11 2015-03-17 Texas Instruments Incorporated Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding
US10230972B2 (en) 2012-07-01 2019-03-12 Sharp Kabushiki Kaisha Device for signaling a long-term reference picture in a parameter set
EP2907318A1 (en) 2012-10-09 2015-08-19 Cisco Technology, Inc. Output management of prior decoded pictures at picture format transitions in bitstreams
CN105027567A (zh) 2013-01-07 2015-11-04 诺基亚技术有限公司 用于视频编码和解码的方法和装置
CN107431819B (zh) 2014-12-31 2022-02-01 诺基亚技术有限公司 用于视频解码的方法、装置、计算机可读存储介质及视频解码器
CN112602328B (zh) * 2018-08-31 2022-07-26 联发科技股份有限公司 用于视频编解码中的虚拟边界的环路内滤波的方法和装置
US11153583B2 (en) * 2019-06-07 2021-10-19 Qualcomm Incorporated Spatial scalability support in video encoding and decoding
US11483558B2 (en) 2019-06-21 2022-10-25 Tencent America LLC Method for region-wise scalability with adaptive resolution change
US11206404B2 (en) * 2019-07-08 2021-12-21 Fastvdo Llc Adaptive resolution change in video streams
WO2021022272A2 (en) * 2019-10-07 2021-02-04 Futurewei Technologies, Inc. Sps error avoidance in sub-bitstream extraction
US11146824B2 (en) * 2019-12-30 2021-10-12 Mediatek Inc. Video encoding or decoding methods and apparatuses related to high-level information signaling
CN115606181B (zh) 2020-03-21 2026-05-05 抖音视界有限公司 一种视频处理方法、装置及记录介质
US11611778B2 (en) * 2020-05-20 2023-03-21 Sharp Kabushiki Kaisha Systems and methods for signaling general constraint information in video coding

Also Published As

Publication number Publication date
US20210368189A1 (en) 2021-11-25
US20220400276A1 (en) 2022-12-15
JP7761341B2 (ja) 2025-10-28
JP2026010040A (ja) 2026-01-21
KR20210144885A (ko) 2021-11-30
CN114270819A (zh) 2022-04-01
ES3056171T3 (en) 2026-02-18
US20240333953A1 (en) 2024-10-03
US11477471B2 (en) 2022-10-18
EP3939264B1 (en) 2025-11-19
EP3939264A4 (en) 2023-01-11
AU2023203644B2 (en) 2024-11-14
JP2023134662A (ja) 2023-09-27
WO2021236257A1 (en) 2021-11-25
JP2022537241A (ja) 2022-08-25
CN119211527A (zh) 2024-12-27
EP3939264A1 (en) 2022-01-19
AU2021257953B2 (en) 2023-03-09
AU2023203644A1 (en) 2023-07-06
EP3939264C0 (en) 2025-11-19
AU2021257953A1 (en) 2021-12-09
JP7315702B2 (ja) 2023-07-26
SG11202111859WA (en) 2021-12-30
EP4657859A2 (en) 2025-12-03
US12052431B2 (en) 2024-07-30
US20260082070A1 (en) 2026-03-19
US12513322B2 (en) 2025-12-30
EP4657859A3 (en) 2026-02-25
AU2025200772A1 (en) 2025-02-20
CN114270819B (zh) 2024-08-23

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