CN114270819B - 对已编码视频码流进行解码的方法、设备和电子设备 - Google Patents

对已编码视频码流进行解码的方法、设备和电子设备 Download PDF

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CN114270819B
CN114270819B CN202180003416.7A CN202180003416A CN114270819B CN 114270819 B CN114270819 B CN 114270819B CN 202180003416 A CN202180003416 A CN 202180003416A CN 114270819 B CN114270819 B CN 114270819B
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CN114270819A (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)
CN202180003416.7A 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 Active CN114270819B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202411338081.6A 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
CN202411340215.8A CN119211528A (zh) 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

Applications Claiming Priority (11)

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
US202063036342P 2020-06-08 2020-06-08
US202063036174P 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
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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CN202411340215.8A Division CN119211528A (zh) 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

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CN114270819A CN114270819A (zh) 2022-04-01
CN114270819B true CN114270819B (zh) 2024-08-23

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CN202411340215.8A Pending CN119211528A (zh) 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
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

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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

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US (4) US11477471B2 (https=)
EP (2) EP4657859A3 (https=)
JP (3) JP7315702B2 (https=)
KR (1) KR20210144885A (https=)
CN (3) CN114270819B (https=)
AU (3) AU2021257953B2 (https=)
ES (1) ES3056171T3 (https=)
SG (1) SG11202111859WA (https=)
WO (1) WO2021236257A1 (https=)

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KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
WO2021052505A1 (en) * 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
EP4144090A4 (en) 2020-05-22 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. SUB-PICTURE SUB-BITSTREAM EXTRACTION ENHANCEMENTS
WO2023177098A1 (ko) * 2022-03-14 2023-09-21 현대자동차주식회사 초해상도 인루프 필터를 이용하는 비디오 코딩을 위한 방법 및 장치
WO2025041476A1 (ja) 2023-08-22 2025-02-27 株式会社Ｎｔｔドコモ 端末及び通信方法
KR20250134421A (ko) 2024-03-04 2025-09-11 삼성전자주식회사 시스템 온 칩, 시스템 온 칩의 동작 방법 및 비디오 시스템

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EP3939264B1 (en) 2025-11-19
EP3939264A4 (en) 2023-01-11
JP2022537241A (ja) 2022-08-25
US12052431B2 (en) 2024-07-30
US12513322B2 (en) 2025-12-30
CN119211528A (zh) 2024-12-27
KR20210144885A (ko) 2021-11-30
WO2021236257A1 (en) 2021-11-25
EP4657859A3 (en) 2026-02-25
JP7315702B2 (ja) 2023-07-26
EP3939264C0 (en) 2025-11-19
US11477471B2 (en) 2022-10-18
CN114270819A (zh) 2022-04-01
AU2023203644B2 (en) 2024-11-14
JP7761341B2 (ja) 2025-10-28
CN119211527A (zh) 2024-12-27
US20240333953A1 (en) 2024-10-03
US20260082070A1 (en) 2026-03-19
AU2025200772A1 (en) 2025-02-20
JP2023134662A (ja) 2023-09-27
EP3939264A1 (en) 2022-01-19
SG11202111859WA (en) 2021-12-30
AU2021257953A1 (en) 2021-12-09
EP4657859A2 (en) 2025-12-03
ES3056171T3 (en) 2026-02-18
US20210368189A1 (en) 2021-11-25
US20220400276A1 (en) 2022-12-15
AU2021257953B2 (en) 2023-03-09
JP2026010040A (ja) 2026-01-21
AU2023203644A1 (en) 2023-07-06

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