JP7419389B2 - ビデオコーディングのための確率初期化 - Google Patents

ビデオコーディングのための確率初期化 Download PDF

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JP7419389B2
JP7419389B2 JP2021552918A JP2021552918A JP7419389B2 JP 7419389 B2 JP7419389 B2 JP 7419389B2 JP 2021552918 A JP2021552918 A JP 2021552918A JP 2021552918 A JP2021552918 A JP 2021552918A JP 7419389 B2 JP7419389 B2 JP 7419389B2
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probability state
context
video
determining
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JP2022524056A5 (https=
JPWO2020186038A5 (https=
JP2022524056A (ja
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ドン、ジエ
サイド、アミール
セレジン、バディム
カルチェビチ、マルタ
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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
    • H04N19/10—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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/90—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2021552918A 2019-03-12 2020-03-12 ビデオコーディングのための確率初期化 Active JP7419389B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201962817475P 2019-03-12 2019-03-12
US62/817,475 2019-03-12
US201962834297P 2019-04-15 2019-04-15
US62/834,297 2019-04-15
US201962871519P 2019-07-08 2019-07-08
US62/871,519 2019-07-08
US16/816,016 US11178399B2 (en) 2019-03-12 2020-03-11 Probability initialization for video coding
US16/816,016 2020-03-11
PCT/US2020/022355 WO2020186038A1 (en) 2019-03-12 2020-03-12 Probability initialization for video coding

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JP2022524056A JP2022524056A (ja) 2022-04-27
JP2022524056A5 JP2022524056A5 (https=) 2023-02-24
JPWO2020186038A5 JPWO2020186038A5 (https=) 2023-02-24
JP7419389B2 true JP7419389B2 (ja) 2024-01-22

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US (1) US11178399B2 (https=)
EP (1) EP3939326A1 (https=)
JP (1) JP7419389B2 (https=)
KR (1) KR20210133976A (https=)
CN (1) CN113632491B (https=)
AU (1) AU2020235096B2 (https=)
BR (1) BR112021017453A2 (https=)
CL (1) CL2021002385A1 (https=)
CO (1) CO2021011814A2 (https=)
IL (1) IL285919B2 (https=)
MX (1) MX2021011102A (https=)
MY (1) MY208520A (https=)
PH (1) PH12021552101A1 (https=)
SA (1) SA521430253B1 (https=)
SG (1) SG11202109363QA (https=)
WO (1) WO2020186038A1 (https=)
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MX2024010448A (es) 2022-04-05 2024-09-05 Samsung Electronics Co Ltd Dispositivo para codificacion y decodificacion por entropia y metodo para el mismo.
WO2023195643A1 (ko) * 2022-04-05 2023-10-12 삼성전자 주식회사 엔트로피 부호화 및 복호화 장치 및 그 방법
WO2024005659A1 (en) * 2022-06-30 2024-01-04 Huawei Technologies Co., Ltd. Adaptive selection of entropy coding parameters
KR20250126047A (ko) * 2023-01-13 2025-08-22 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US20240348782A1 (en) * 2023-04-13 2024-10-17 Alibaba Innovation Private Limited Methods for context-based video coding
WO2026005571A1 (ko) * 2024-06-28 2026-01-02 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2026011579A1 (zh) * 2024-07-10 2026-01-15 海信视像科技股份有限公司 基于帧间预测的编解码方法、装置、芯片及存储介质

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JP2015527756A (ja) 2012-07-01 2015-09-17 シャープ株式会社 パラメータセットにおいて長期参照ピクチャをシグナリングするためのデバイス
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BR112021017453A2 (pt) 2021-11-16
MX2021011102A (es) 2021-10-22
KR20210133976A (ko) 2021-11-08
IL285919B2 (en) 2024-07-01
CN113632491A (zh) 2021-11-09
CN113632491B (zh) 2024-10-29
EP3939326A1 (en) 2022-01-19
JP2022524056A (ja) 2022-04-27
WO2020186038A1 (en) 2020-09-17
IL285919B1 (en) 2024-03-01
CA3131883A1 (en) 2020-09-17
AU2020235096A1 (en) 2021-09-30
SG11202109363QA (en) 2021-09-29
CL2021002385A1 (es) 2022-06-17
CO2021011814A2 (es) 2021-09-30
ZA202107664B (en) 2025-01-29
IL285919A (en) 2021-10-31
US20200296378A1 (en) 2020-09-17
AU2020235096B2 (en) 2025-09-04
US11178399B2 (en) 2021-11-16
MY208520A (en) 2025-05-14
PH12021552101A1 (en) 2022-05-30

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