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
level
determining
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JP2022510145A5 (enExample
JP2022510145A (ja
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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)
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  • Mathematical Optimization (AREA)
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  • Bioinformatics & Computational Biology (AREA)
  • Operations Research (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 2019-12-05
US16/704,995 US10904548B2 (en) 2018-12-06 2019-12-05 Coefficient processing for video encoding and decoding
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
JP2022510145A5 JP2022510145A5 (enExample) 2022-11-17
JP7369191B2 true JP7369191B2 (ja) 2023-10-25

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

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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
EP3923573B1 (en) * 2019-02-07 2026-04-01 Sony Group Corporation Image processing device and method
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
CN117834875A (zh) * 2019-06-14 2024-04-05 松下电器（美国）知识产权公司 编码装置、解码装置和非暂时性的计算机可读取介质
CN114679917B9 (zh) 2019-06-24 2025-07-08 阿里巴巴集团控股有限公司 视频数据的变换跳过残差编码
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
MX2023003333A (es) * 2020-09-23 2023-03-27 Beijing Dajia Internet Information Tech Co Ltd Codificacion residual y de coeficientes para la codificacion de video.
CN118984390A (zh) * 2021-08-18 2024-11-19 Oppo广东移动通信有限公司 用于视频编解码的基于历史的莱斯编码参数推导
AU2022333140B2 (en) * 2021-08-26 2026-04-02 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
WO2023240660A1 (zh) * 2022-06-17 2023-12-21 Oppo广东移动通信有限公司 解码方法、编码方法、解码器以及编码器
WO2024148573A1 (zh) * 2023-01-12 2024-07-18 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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CO2021007279A2 (es) 2021-06-21
IL282516B1 (en) 2024-11-01
JP2022510145A (ja) 2022-01-26
IL282516B2 (en) 2025-03-01
IL282516A (en) 2021-06-30
SA521422035B1 (ar) 2024-02-22
ZA202103857B (en) 2024-11-27
WO2020118212A1 (en) 2020-06-11
PH12021550947A1 (en) 2022-03-28
CL2021001439A1 (es) 2021-12-31
SG11202104333UA (en) 2021-06-29
CN113170138A (zh) 2021-07-23
AU2019392913B2 (en) 2025-04-03
BR112021009714A2 (pt) 2021-08-17
MY207410A (en) 2025-02-26
MX2021006528A (es) 2021-07-21
US20200186814A1 (en) 2020-06-11
US10904548B2 (en) 2021-01-26
CA3117940A1 (en) 2020-06-11
CN113170138B (zh) 2024-06-28
KR20210096114A (ko) 2021-08-04
AU2019392913A1 (en) 2021-05-27
EP3891982A1 (en) 2021-10-13

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