CN113545091B - 对视频序列执行最大变换大小控制的解码方法和装置 - Google Patents

对视频序列执行最大变换大小控制的解码方法和装置 Download PDF

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CN113545091B
CN113545091B CN202080018550.XA CN202080018550A CN113545091B CN 113545091 B CN113545091 B CN 113545091B CN 202080018550 A CN202080018550 A CN 202080018550A CN 113545091 B CN113545091 B CN 113545091B
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maximum
video sequence
video
transform
size
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CN113545091A (zh
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赵欣
李翔
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
    • H04N19/12—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)
CN202080018550.XA 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 Active CN113545091B (zh)

Priority Applications (2)

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CN202311506479.1A CN117499653A (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
CN202311503147.8A CN117499652A (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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US201962813665P 2019-03-04 2019-03-04
US62/813,665 2019-03-04
US16/804,547 US11159795B2 (en) 2019-03-04 2020-02-28 Max transform size control
US16/804,547 2020-02-28
PCT/US2020/020607 WO2020180769A1 (en) 2019-03-04 2020-03-02 Maximum transform size control

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CN202311503147.8A Division CN117499652A (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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CN202311506479.1A Pending CN117499653A (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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CN202311506479.1A Pending CN117499653A (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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US (4) US11159795B2 (https=)
EP (1) EP3935858A4 (https=)
JP (2) JP7436482B2 (https=)
KR (2) KR20250053214A (https=)
CN (3) CN113545091B (https=)
AU (5) AU2020233293B2 (https=)
CA (1) CA3132312A1 (https=)
SG (1) SG11202109477YA (https=)
WO (1) WO2020180769A1 (https=)

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JP2022511851A (ja) 2022-02-01
US20250106398A1 (en) 2025-03-27
CN113545091A (zh) 2021-10-22
AU2024204959A1 (en) 2024-08-08
US11159795B2 (en) 2021-10-26
EP3935858A4 (en) 2022-08-03
WO2020180769A1 (en) 2020-09-10
AU2024204958A1 (en) 2024-08-08
AU2024204951A1 (en) 2024-08-08
AU2020233293B2 (en) 2023-03-16
CN117499652A (zh) 2024-02-02
AU2023203796A1 (en) 2023-07-13
JP2024050853A (ja) 2024-04-10
US11647192B2 (en) 2023-05-09
KR20210088671A (ko) 2021-07-14
AU2024204951B2 (en) 2026-04-02
CA3132312A1 (en) 2020-09-10
AU2023203796B2 (en) 2024-05-02
US20200288131A1 (en) 2020-09-10
JP7436482B2 (ja) 2024-02-21
AU2020233293A1 (en) 2021-09-23
KR102795040B1 (ko) 2025-04-15
KR20250053214A (ko) 2025-04-21
US12184854B2 (en) 2024-12-31
EP3935858A1 (en) 2022-01-12
JP7790810B2 (ja) 2025-12-23
US20210409710A1 (en) 2021-12-30
CN117499653A (zh) 2024-02-02
SG11202109477YA (en) 2021-09-29
US20230224462A1 (en) 2023-07-13

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