KR20230048077A - 잔차 라이스 코딩 확장을 통한 범위 확장을 위한 제약 플래그 시그널링 기술 - Google Patents

잔차 라이스 코딩 확장을 통한 범위 확장을 위한 제약 플래그 시그널링 기술 Download PDF

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KR20230048077A
KR20230048077A KR1020237006687A KR20237006687A KR20230048077A KR 20230048077 A KR20230048077 A KR 20230048077A KR 1020237006687 A KR1020237006687 A KR 1020237006687A KR 20237006687 A KR20237006687 A KR 20237006687A KR 20230048077 A KR20230048077 A KR 20230048077A
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South Korea
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coding
constraint
syntax element
flag
video
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KR1020237006687A
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Korean (ko)
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병두 최
샨 리우
스테판 웽거
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텐센트 아메리카 엘엘씨
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/90—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
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237006687A 2021-09-29 2022-04-29 잔차 라이스 코딩 확장을 통한 범위 확장을 위한 제약 플래그 시그널링 기술 Pending KR20230048077A (ko)

Applications Claiming Priority (5)

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US202163250166P 2021-09-29 2021-09-29
US63/250,166 2021-09-29
US17/710,778 2022-03-31
US17/710,778 US11871038B2 (en) 2021-09-29 2022-03-31 Techniques for constraint flag signaling for range extension with residual rice coding extension
PCT/US2022/072015 WO2023056105A1 (en) 2021-09-29 2022-04-29 Techniques for constraint flag signaling for range extension with residual rice coding extension

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US (2) US11871038B2 (https=)
EP (1) EP4205392A4 (https=)
JP (2) JP7578819B2 (https=)
KR (1) KR20230048077A (https=)
CN (2) CN116368802B (https=)
WO (1) WO2023056105A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021071188A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치
EP4085636A4 (en) * 2019-12-30 2024-01-24 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING
US11991395B2 (en) * 2021-09-29 2024-05-21 Tencent America LLC Techniques for constraint flag signaling for range extension with rice coding

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8885704B2 (en) * 2010-10-01 2014-11-11 Qualcomm Incorporated Coding prediction modes in video coding
PL3343781T3 (pl) * 2011-06-16 2022-03-28 Ge Video Compression, Llc Inicjalizacja kontekstu w kodowaniu entropijnym
EP4161078A1 (en) * 2011-11-11 2023-04-05 GE Video Compression, LLC Effective wedgelet partition coding using spatial prediction
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
US10616604B2 (en) * 2015-09-01 2020-04-07 Qualcomm Incorporated Coefficient level coding in video coding
EP4272447A4 (en) * 2021-01-04 2024-12-04 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING
EP4289142A4 (en) 2021-02-04 2025-04-02 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING
CA3221241A1 (en) 2021-05-26 2022-12-01 Beijing Dajia Internet Information Technology Co., Ltd. Residual and coefficients coding for video coding
JP7823660B2 (ja) * 2021-06-03 2026-03-04 ソニーグループ株式会社 画像処理装置および方法
JP7712801B2 (ja) * 2021-06-30 2025-07-24 シャープ株式会社 画像復号装置、画像符号化装置、画像復号方法および画像符号化方法
KR20240039139A (ko) 2021-07-09 2024-03-26 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩을 위한 잔여 및 계수 코딩

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Publication number Publication date
US20230118451A1 (en) 2023-04-20
US20230328290A1 (en) 2023-10-12
CN116368802A (zh) 2023-06-30
JP2025010190A (ja) 2025-01-20
JP7578819B2 (ja) 2024-11-06
JP7796841B2 (ja) 2026-01-09
US11871038B2 (en) 2024-01-09
CN116368802B (zh) 2024-06-21
US12192530B2 (en) 2025-01-07
WO2023056105A1 (en) 2023-04-06
EP4205392A1 (en) 2023-07-05
JP2023549185A (ja) 2023-11-22
CN118870011A (zh) 2024-10-29
EP4205392A4 (en) 2024-01-17

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