KR20220024658A - 비디오 데이터의 변환-스킵 잔차 코딩 - Google Patents

비디오 데이터의 변환-스킵 잔차 코딩 Download PDF

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KR20220024658A
KR20220024658A KR1020227001694A KR20227001694A KR20220024658A KR 20220024658 A KR20220024658 A KR 20220024658A KR 1020227001694 A KR1020227001694 A KR 1020227001694A KR 20227001694 A KR20227001694 A KR 20227001694A KR 20220024658 A KR20220024658 A KR 20220024658A
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flag
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level
coding
scanning
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Korean (ko)
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모함메드 지. 사르워
얀 예
지안콩 루오
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알리바바 그룹 홀딩 리미티드
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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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
KR1020227001694A 2019-06-24 2020-05-12 비디오 데이터의 변환-스킵 잔차 코딩 Pending KR20220024658A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962865916P 2019-06-24 2019-06-24
US62/865,916 2019-06-24
US201962902115P 2019-09-18 2019-09-18
US62/902,115 2019-09-18
US201962953460P 2019-12-24 2019-12-24
US62/953,460 2019-12-24
PCT/US2020/032460 WO2020263442A1 (en) 2019-06-24 2020-05-12 Transform-skip residual coding of video data

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KR20220024658A true KR20220024658A (ko) 2022-03-03

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US (5) US12041270B2 (enExample)
EP (2) EP3987809A4 (enExample)
JP (5) JP7682108B2 (enExample)
KR (1) KR20220024658A (enExample)
CN (6) CN119946306B (enExample)
WO (1) WO2020263442A1 (enExample)

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CN119946306B (zh) * 2019-06-24 2026-03-13 阿里巴巴（中国）有限公司 由视频数据的编解码器实现的编解码方法及非暂时性计算机可读存储介质
SI4024868T1 (sl) * 2019-08-31 2025-02-28 Lg Electronics Inc. Postopek za kodiranje videa ali slik in naprava zanj
WO2021062014A1 (en) * 2019-09-24 2021-04-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of residual and coefficient coding
CN116918328A (zh) * 2021-02-25 2023-10-20 株式会社Kt 视频信号编码/解码方法和存储由编码方法生成的数据流的记录介质
WO2022188186A1 (zh) * 2021-03-12 2022-09-15 Oppo广东移动通信有限公司 系数编解码方法、编解码设备及存储介质
WO2022193394A1 (zh) * 2021-03-17 2022-09-22 Oppo广东移动通信有限公司 系数的编解码方法、编码器、解码器及计算机存储介质
CN121442118A (zh) * 2022-04-28 2026-01-30 Oppo广东移动通信有限公司 视频编码中的子块编码推断
WO2025148495A1 (en) * 2024-01-11 2025-07-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for coefficient coding in video coding

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CN119946306B (zh) * 2019-06-24 2026-03-13 阿里巴巴（中国）有限公司 由视频数据的编解码器实现的编解码方法及非暂时性计算机可读存储介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023191261A1 (ko) * 2022-03-30 2023-10-05 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 정보를 코딩하는 방법 및 장치

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JP2025120184A (ja) 2025-08-15
JP7822504B2 (ja) 2026-03-02
EP3987809A4 (en) 2023-02-22
US20200404332A1 (en) 2020-12-24
CN119922335B (zh) 2025-12-26
CN114679917B (zh) 2025-02-07
US20250280152A1 (en) 2025-09-04
EP4668752A2 (en) 2025-12-24
WO2020263442A1 (en) 2020-12-30
JP7682108B2 (ja) 2025-05-23
CN119946307A (zh) 2025-05-06
US20240323443A1 (en) 2024-09-26
CN119946308B (zh) 2025-09-12
US20250280151A1 (en) 2025-09-04
CN119946307B (zh) 2025-10-31
CN114679917B9 (zh) 2025-07-08
CN119946309A (zh) 2025-05-06
US12335527B2 (en) 2025-06-17
JP2022538968A (ja) 2022-09-07
JP7821358B2 (ja) 2026-02-26
JP2025120186A (ja) 2025-08-15
CN114679917A (zh) 2022-06-28
CN119946306B (zh) 2026-03-13
US20250280153A1 (en) 2025-09-04
JP2025120183A (ja) 2025-08-15
CN119946308A (zh) 2025-05-06
US12041270B2 (en) 2024-07-16
JP7824465B2 (ja) 2026-03-04
CN119946306A (zh) 2025-05-06
JP2025120185A (ja) 2025-08-15
EP4668752A3 (en) 2026-03-11
EP3987809A1 (en) 2022-04-27
CN119922335A (zh) 2025-05-02
CN119946309B (zh) 2025-09-12

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