KR102878029B1 - 비디오 샘플들의 블록을 인코딩 및 디코딩하기 위한 방법, 장치 및 시스템 - Google Patents

비디오 샘플들의 블록을 인코딩 및 디코딩하기 위한 방법, 장치 및 시스템

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KR102878029B1
KR102878029B1 KR1020227043650A KR20227043650A KR102878029B1 KR 102878029 B1 KR102878029 B1 KR 102878029B1 KR 1020227043650 A KR1020227043650 A KR 1020227043650A KR 20227043650 A KR20227043650 A KR 20227043650A KR 102878029 B1 KR102878029 B1 KR 102878029B1
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bitstream
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transform block
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크리스토퍼 제임스 로즈완
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캐논 가부시끼가이샤
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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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/46—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227043650A 2020-05-21 2021-04-16 비디오 샘플들의 블록을 인코딩 및 디코딩하기 위한 방법, 장치 및 시스템 Active KR102878029B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2020203330 2020-05-21
AU2020203330A AU2020203330B2 (en) 2020-05-21 2020-05-21 Method, apparatus and system for encoding and decoding a block of video samples
PCT/AU2021/050339 WO2021232088A1 (en) 2020-05-21 2021-04-16 Method, apparatus and system for encoding and decoding a block of video samples

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KR20230010707A KR20230010707A (ko) 2023-01-19
KR102878029B1 true KR102878029B1 (ko) 2025-10-29

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US (6) US12501075B2 (https=)
EP (1) EP4154530A4 (https=)
JP (2) JP7500745B2 (https=)
KR (1) KR102878029B1 (https=)
CN (1) CN115804087B (https=)
AU (2) AU2020203330B2 (https=)
BR (1) BR112022020958A2 (https=)
TW (1) TWI836211B (https=)
WO (1) WO2021232088A1 (https=)

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CN115804087A (zh) 2023-03-14
US20260107021A1 (en) 2026-04-16
US20260059143A1 (en) 2026-02-26
JP2024109963A (ja) 2024-08-14
US12501075B2 (en) 2025-12-16
BR112022020958A2 (pt) 2022-12-06
AU2020203330A1 (en) 2021-12-09
WO2021232088A1 (en) 2021-11-25
AU2022271385B2 (en) 2024-04-18
TWI836211B (zh) 2024-03-21
AU2022271385A1 (en) 2022-12-15
EP4154530A4 (en) 2024-04-10
US20260107022A1 (en) 2026-04-16
TW202145788A (zh) 2021-12-01
JP7780575B2 (ja) 2025-12-04
JP7500745B2 (ja) 2024-06-17
JP2023525619A (ja) 2023-06-19
US20260067505A1 (en) 2026-03-05
EP4154530A1 (en) 2023-03-29
US20230171432A1 (en) 2023-06-01
AU2020203330B2 (en) 2022-12-01
US20260067504A1 (en) 2026-03-05
KR20230010707A (ko) 2023-01-19
CN115804087B (zh) 2026-04-17

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