KR20230049683A - 지속적인 라이스 적응으로 범위 확장을 위한 제약 플래그 시그널링 기술 - Google Patents

지속적인 라이스 적응으로 범위 확장을 위한 제약 플래그 시그널링 기술 Download PDF

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KR20230049683A
KR20230049683A KR1020237008042A KR20237008042A KR20230049683A KR 20230049683 A KR20230049683 A KR 20230049683A KR 1020237008042 A KR1020237008042 A KR 1020237008042A KR 20237008042 A KR20237008042 A KR 20237008042A KR 20230049683 A KR20230049683 A KR 20230049683A
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coding
syntax element
constraint
video
flag
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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
    • H04N19/70—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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6005—Decoder aspects
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/30—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/60—General implementation details not specific to a particular type of compression
    • H03M7/6064—Selection of Compressor

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237008042A 2021-09-29 2022-04-29 지속적인 라이스 적응으로 범위 확장을 위한 제약 플래그 시그널링 기술 Pending KR20230049683A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163250172P 2021-09-29 2021-09-29
US63/250,172 2021-09-29
US17/710,786 US11997317B2 (en) 2021-09-29 2022-03-31 Techniques for constraint flag signaling for range extension with persistent rice adaptation
US17/710,786 2022-03-31
PCT/US2022/072017 WO2023056107A1 (en) 2021-09-29 2022-04-29 Techniques for constraint flag signaling for range extension with persistent rice adaptation

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KR20230049683A true KR20230049683A (ko) 2023-04-13

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US (2) US11997317B2 (enExample)
EP (1) EP4200986A4 (enExample)
JP (2) JP7590068B2 (enExample)
KR (1) KR20230049683A (enExample)
CN (1) CN116458155B (enExample)
WO (1) WO2023056107A1 (enExample)

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CN114930844A (zh) * 2019-12-30 2022-08-19 北京达佳互联信息技术有限公司 用于视频编解码的残差和系数编解码
AU2022267256A1 (en) * 2021-04-28 2023-11-23 Beijing Dajia Internet Information Technology Co., Ltd. Residual and coefficients coding for video coding
US11695944B2 (en) * 2021-09-08 2023-07-04 Omnivision Technologies, Inc. Video coding device and method
CN119110096B (zh) 2022-01-10 2025-07-01 Oppo广东移动通信有限公司 用信号发送用于视频编码的通用约束信息

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US6782132B1 (en) * 1998-08-12 2004-08-24 Pixonics, Inc. Video coding and reconstruction apparatus and methods
US7580585B2 (en) * 2004-10-29 2009-08-25 Microsoft Corporation Lossless adaptive Golomb/Rice encoding and decoding of integer data using backward-adaptive rules
US8121836B2 (en) * 2005-07-11 2012-02-21 Lg Electronics Inc. Apparatus and method of processing an audio signal
DE102007017254B4 (de) * 2006-11-16 2009-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Kodieren und Dekodieren
US8885704B2 (en) * 2010-10-01 2014-11-11 Qualcomm Incorporated Coding prediction modes in video coding
JP6312854B2 (ja) * 2013-12-30 2018-04-18 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ３ｄビデオコーディングにおけるデルタｄｃ残差コーディングの簡易化
US10616604B2 (en) * 2015-09-01 2020-04-07 Qualcomm Incorporated Coefficient level coding in video coding
WO2020262286A1 (en) * 2019-06-23 2020-12-30 Sharp Kabushiki Kaisha Systems and methods for performing an adaptive resolution change in video coding
CN119967178A (zh) * 2019-08-31 2025-05-09 Lg电子株式会社 图像编码/解码方法、比特流发送方法和记录介质
WO2021071187A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치
WO2021139806A1 (en) * 2020-01-12 2021-07-15 Beijing Bytedance Network Technology Co., Ltd. Constraints for video coding and decoding
AU2022267256A1 (en) * 2021-04-28 2023-11-23 Beijing Dajia Internet Information Technology Co., Ltd. Residual and coefficients coding for video coding
US11895310B2 (en) * 2021-07-02 2024-02-06 Sharp Kabushiki Kaisha Systems and methods for signaling operation range profile information in video coding
US20240364939A1 (en) * 2021-08-26 2024-10-31 Guangdong Oppo Mobile Telecommunications Corp.,Ltd Independent history-based rice parameter derivations for video coding
CA3226431A1 (en) * 2021-08-26 2023-03-02 Yue Yu History-based rice parameter derivations for wavefront parallel processing in video coding

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JP2025016762A (ja) 2025-02-04
EP4200986A4 (en) 2024-02-28
US11997317B2 (en) 2024-05-28
US20240276019A1 (en) 2024-08-15
CN116458155A (zh) 2023-07-18
EP4200986A1 (en) 2023-06-28
US20230101189A1 (en) 2023-03-30
CN116458155B (zh) 2025-02-07
JP7590068B2 (ja) 2024-11-26
WO2023056107A1 (en) 2023-04-06
JP2023552811A (ja) 2023-12-19

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