JP7369191B2 - しきい値とライスパラメータとを使用した係数復号のための正規コード化ビン低減 - Google Patents

しきい値とライスパラメータとを使用した係数復号のための正規コード化ビン低減 Download PDF

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JP7369191B2
JP7369191B2 JP2021529025A JP2021529025A JP7369191B2 JP 7369191 B2 JP7369191 B2 JP 7369191B2 JP 2021529025 A JP2021529025 A JP 2021529025A JP 2021529025 A JP2021529025 A JP 2021529025A JP 7369191 B2 JP7369191 B2 JP 7369191B2
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coefficient
coefficients
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カルチェビチ、マルタ
コバン、ムハンメド・ゼイド
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Qualcomm Inc
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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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • 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
    • H04N19/46—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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)
  • Data Mining & Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
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  • Bioinformatics & Computational Biology (AREA)
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  • Bioinformatics & Cheminformatics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2021529025A 2018-12-06 2019-12-06 しきい値とライスパラメータとを使用した係数復号のための正規コード化ビン低減 Active JP7369191B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862776379P 2018-12-06 2018-12-06
US62/776,379 2018-12-06
US201962787681P 2019-01-02 2019-01-02
US62/787,681 2019-01-02
US16/704,995 US10904548B2 (en) 2018-12-06 2019-12-05 Coefficient processing for video encoding and decoding
US16/704,995 2019-12-05
PCT/US2019/065002 WO2020118212A1 (en) 2018-12-06 2019-12-06 Regular coded bin reduction for coefficient decoding using threshold and rice parameter

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JP2022510145A JP2022510145A (ja) 2022-01-26
JPWO2020118212A5 JPWO2020118212A5 (https=) 2022-11-17
JP2022510145A5 JP2022510145A5 (https=) 2022-11-17
JP7369191B2 true JP7369191B2 (ja) 2023-10-25

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US (1) US10904548B2 (https=)
EP (1) EP3891982A1 (https=)
JP (1) JP7369191B2 (https=)
KR (1) KR20210096114A (https=)
CN (1) CN113170138B (https=)
AU (1) AU2019392913B2 (https=)
BR (1) BR112021009714A2 (https=)
CA (1) CA3117940A1 (https=)
CL (1) CL2021001439A1 (https=)
CO (1) CO2021007279A2 (https=)
IL (1) IL282516B2 (https=)
MX (1) MX2021006528A (https=)
MY (1) MY207410A (https=)
PH (1) PH12021550947A1 (https=)
SA (1) SA521422035B1 (https=)
SG (1) SG11202104333UA (https=)
WO (1) WO2020118212A1 (https=)
ZA (1) ZA202103857B (https=)

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US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US11523136B2 (en) 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
WO2020162540A1 (ja) * 2019-02-07 2020-08-13 ソニー株式会社 画像処理装置および方法
US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US11381847B2 (en) * 2019-05-31 2022-07-05 Qualcomm Incorporated Coefficient coding for transform skip mode in video coding
KR20220020263A (ko) * 2019-06-14 2022-02-18 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법
KR20220024658A (ko) * 2019-06-24 2022-03-03 알리바바 그룹 홀딩 리미티드 비디오 데이터의 변환-스킵 잔차 코딩
US11184642B2 (en) * 2019-08-02 2021-11-23 Mediatek Inc. Methods and apparatus for simplification of coding residual blocks
WO2021071188A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치
CN116420353A (zh) * 2020-09-23 2023-07-11 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
US12413736B2 (en) * 2021-08-18 2025-09-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. History-based rice parameter derivations for video coding
US20240422363A1 (en) * 2021-08-26 2024-12-19 Guangdong Oppo Mobile Telecommunications Corp.,Ltd. History-based rice parameter derivations for wavefront parallel processing in video coding
US12166998B2 (en) * 2022-01-12 2024-12-10 Tencent America LLC Adjustment based local illumination compensation
CN120283407A (zh) * 2023-01-12 2025-07-08 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
WO2025075812A1 (en) * 2023-10-06 2025-04-10 Qualcomm Incorporated Coefficient coding context selection for video coding

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JP6156723B2 (ja) * 2012-03-08 2017-07-05 サン パテント トラスト 画像符号化方法、画像復号化方法、画像符号化装置および画像復号化装置
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IL282516B2 (en) 2025-03-01
CN113170138B (zh) 2024-06-28
SA521422035B1 (ar) 2024-02-22
US20200186814A1 (en) 2020-06-11
EP3891982A1 (en) 2021-10-13
IL282516B1 (en) 2024-11-01
AU2019392913B2 (en) 2025-04-03
ZA202103857B (en) 2024-11-27
IL282516A (en) 2021-06-30
WO2020118212A1 (en) 2020-06-11
SG11202104333UA (en) 2021-06-29
KR20210096114A (ko) 2021-08-04
BR112021009714A2 (pt) 2021-08-17
MX2021006528A (es) 2021-07-21
PH12021550947A1 (en) 2022-03-28
CL2021001439A1 (es) 2021-12-31
CN113170138A (zh) 2021-07-23
US10904548B2 (en) 2021-01-26
CA3117940A1 (en) 2020-06-11
AU2019392913A1 (en) 2021-05-27
MY207410A (en) 2025-02-26
CO2021007279A2 (es) 2021-06-21
JP2022510145A (ja) 2022-01-26

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