CN117499652A - 视频编解码的方法和装置、设备及计算机可读介质 - Google Patents

视频编解码的方法和装置、设备及计算机可读介质 Download PDF

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CN117499652A
CN117499652A CN202311503147.8A CN202311503147A CN117499652A CN 117499652 A CN117499652 A CN 117499652A CN 202311503147 A CN202311503147 A CN 202311503147A CN 117499652 A CN117499652 A CN 117499652A
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maximum
video
transform unit
video sequence
unit size
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Chinese (zh)
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赵欣
刘杉
李翔
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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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/188—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 a video data packet, e.g. a network abstraction layer [NAL] unit
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202311503147.8A 2019-03-04 2020-03-02 视频编解码的方法和装置、设备及计算机可读介质 Pending CN117499652A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962813665P 2019-03-04 2019-03-04
US62/813,665 2019-03-04
US16/804,547 2020-02-28
US16/804,547 US11159795B2 (en) 2019-03-04 2020-02-28 Max transform size control
CN202080018550.XA CN113545091B (zh) 2019-03-04 2020-03-02 对视频序列执行最大变换大小控制的解码方法和装置
PCT/US2020/020607 WO2020180769A1 (en) 2019-03-04 2020-03-02 Maximum transform size control

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CN202311506479.1A Active CN117499653B (zh) 2019-03-04 2020-03-02 视频编解码的方法和装置、设备及计算机可读介质
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CA (1) CA3132312A1 (enExample)
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WO2020262992A1 (ko) * 2019-06-25 2020-12-30 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
CN114145014B (zh) * 2019-07-19 2025-09-19 韦勒斯标准与技术协会公司 处理视频信号的方法和设备
JP7369273B2 (ja) 2019-07-26 2023-10-25 北京字節跳動網絡技術有限公司 ブロックサイズに基づくピクチャ分割モードの決定
CN119996692B (zh) * 2019-09-12 2026-06-12 阿里巴巴（中国）有限公司 视频编解码的计算机实现的方法及计算机可读存储介质
KR20220057630A (ko) * 2019-09-13 2022-05-09 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 코딩 툴들과의 변환 크기 상호작용들
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CN113545091A (zh) 2021-10-22
JP2024050853A (ja) 2024-04-10
WO2020180769A1 (en) 2020-09-10
EP3935858A1 (en) 2022-01-12
AU2023203796A1 (en) 2023-07-13
AU2020233293B2 (en) 2023-03-16
KR102795040B1 (ko) 2025-04-15
KR20210088671A (ko) 2021-07-14
SG11202109477YA (en) 2021-09-29
AU2024204959A1 (en) 2024-08-08
JP7436482B2 (ja) 2024-02-21
AU2023203796B2 (en) 2024-05-02
AU2024204958A1 (en) 2024-08-08
EP3935858A4 (en) 2022-08-03
US12184854B2 (en) 2024-12-31
US11647192B2 (en) 2023-05-09
US20250106398A1 (en) 2025-03-27
CN117499653B (zh) 2026-05-29
AU2024204951B2 (en) 2026-04-02
CA3132312A1 (en) 2020-09-10
KR20250053214A (ko) 2025-04-21
AU2024204951A1 (en) 2024-08-08
AU2020233293A1 (en) 2021-09-23
US20210409710A1 (en) 2021-12-30
CN117499653A (zh) 2024-02-02
US20230224462A1 (en) 2023-07-13
US20200288131A1 (en) 2020-09-10
JP2022511851A (ja) 2022-02-01
US11159795B2 (en) 2021-10-26
JP7790810B2 (ja) 2025-12-23
CN113545091B (zh) 2023-09-22

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