CN113678432B - 视频编解码的方法和设备 - Google Patents

视频编解码的方法和设备 Download PDF

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CN113678432B
CN113678432B CN202080024995.9A CN202080024995A CN113678432B CN 113678432 B CN113678432 B CN 113678432B CN 202080024995 A CN202080024995 A CN 202080024995A CN 113678432 B CN113678432 B CN 113678432B
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CN113678432A (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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/189—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
    • H04N19/70—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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

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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)
CN202080024995.9A 2019-09-20 2020-09-10 视频编解码的方法和设备 Active CN113678432B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411036538.8A CN118714353A (zh) 2019-09-20 2020-09-10 对已编码视频比特流进行解码的方法和设备

Applications Claiming Priority (5)

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US201962903601P 2019-09-20 2019-09-20
US62/903,601 2019-09-20
US17/009,979 2020-09-02
US17/009,979 US11140402B2 (en) 2019-09-20 2020-09-02 Signaling of reference picture resampling with constant window size indication in video bitstream
PCT/US2020/050077 WO2021055216A1 (en) 2019-09-20 2020-09-10 Signaling of reference picture resampling with constant window size indication in video bitstream

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CN113678432B true CN113678432B (zh) 2024-08-09

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US (4) US11140402B2 (enExample)
EP (1) EP4032258A4 (enExample)
JP (4) JP7164731B2 (enExample)
KR (2) KR102797424B1 (enExample)
CN (2) CN113678432B (enExample)
AU (3) AU2020351096B2 (enExample)
CA (1) CA3134847A1 (enExample)
SG (1) SG11202110606VA (enExample)
WO (1) WO2021055216A1 (enExample)

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EP3857896A4 (en) 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
EP3984227A4 (en) * 2019-07-27 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. TOOL USE RESTRICTIONS BASED ON TYPES OF REFERENCE IMAGES
EP3997877A4 (en) 2019-08-13 2023-05-24 Beijing Bytedance Network Technology Co., Ltd. MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION
WO2021052504A1 (en) * 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling method for sub-block based inter prediction
CN120512542A (zh) * 2019-09-27 2025-08-19 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
US12309428B2 (en) * 2019-12-18 2025-05-20 Sharp Kabushiki Kaisha Systems and methods for signaling picture output resolution in video coding
EP4068788A1 (en) * 2021-03-31 2022-10-05 Panasonic Intellectual Property Corporation of America Encoder, decoder, encoding method, and decoding method

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EP2901689A1 (en) 2012-09-27 2015-08-05 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
US9510008B2 (en) * 2013-11-25 2016-11-29 Entropic Communications, Llc Video decoder memory bandwidth compression
US9641851B2 (en) 2014-04-18 2017-05-02 Qualcomm Incorporated Conformance window information in multi-layer coding
WO2015163456A1 (ja) * 2014-04-25 2015-10-29 シャープ株式会社 画像復号装置、画像符号化装置、および、符号化データ変換装置
US11032548B2 (en) * 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
US11659201B2 (en) * 2019-08-16 2023-05-23 Qualcomm Incorporated Systems and methods for generating scaling ratios and full resolution pictures

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J. Samuelsson等.AHG 8: Adaptive Resolution Change (ARC) High-Level Syntax (HLS).《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》.2019,正文第1-6页. *
Versatile Video Coding (Draft 5);Benjamin Bross等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;7.3节 *

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Publication number Publication date
US20210392348A1 (en) 2021-12-16
JP2022521517A (ja) 2022-04-08
US11140402B2 (en) 2021-10-05
EP4032258A4 (en) 2023-09-06
KR20250053993A (ko) 2025-04-22
US20240089472A1 (en) 2024-03-14
AU2023202122B2 (en) 2024-07-11
US20210092416A1 (en) 2021-03-25
US11871013B2 (en) 2024-01-09
US20250343930A1 (en) 2025-11-06
US12375692B2 (en) 2025-07-29
KR102797424B1 (ko) 2025-04-21
EP4032258A1 (en) 2022-07-27
AU2023202122A1 (en) 2023-05-04
JP7164731B2 (ja) 2022-11-01
CN118714353A (zh) 2024-09-27
CN113678432A (zh) 2021-11-19
KR20210132162A (ko) 2021-11-03
JP7436602B2 (ja) 2024-02-21
JP2025169314A (ja) 2025-11-12
SG11202110606VA (en) 2021-10-28
WO2021055216A1 (en) 2021-03-25
AU2020351096B2 (en) 2023-01-12
AU2024227176A1 (en) 2025-01-09
JP2023017792A (ja) 2023-02-07
JP7727027B2 (ja) 2025-08-20
JP2024054249A (ja) 2024-04-16
AU2020351096A1 (en) 2021-10-14
CA3134847A1 (en) 2021-03-25

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