JP7851326B2 - 高ビット深度ビデオデータをコーディングするためのライスパラメータを導出すること - Google Patents

高ビット深度ビデオデータをコーディングするためのライスパラメータを導出すること

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JP7851326B2
JP7851326B2 JP2023559732A JP2023559732A JP7851326B2 JP 7851326 B2 JP7851326 B2 JP 7851326B2 JP 2023559732 A JP2023559732 A JP 2023559732A JP 2023559732 A JP2023559732 A JP 2023559732A JP 7851326 B2 JP7851326 B2 JP 7851326B2
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video
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video data
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JP2024514075A5 (https=
JP2024514075A (ja
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ルサノフスキー、ドミトロ
カルチェビチ、マルタ
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Qualcomm Inc
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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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/1887—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 variable length codeword
    • 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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2023559732A 2021-04-09 2022-04-08 高ビット深度ビデオデータをコーディングするためのライスパラメータを導出すること Active JP7851326B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163173269P 2021-04-09 2021-04-09
US63/173,269 2021-04-09
US17/658,396 2022-04-07
US17/658,396 US11985307B2 (en) 2021-04-09 2022-04-07 Deriving a rice parameter for coding high bit depth video data
PCT/US2022/071628 WO2022217272A1 (en) 2021-04-09 2022-04-08 Deriving a rice parameter for coding high bit depth video data

Publications (3)

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JP2024514075A JP2024514075A (ja) 2024-03-28
JP2024514075A5 JP2024514075A5 (https=) 2025-03-25
JP7851326B2 true JP7851326B2 (ja) 2026-04-24

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JP2023559732A Active JP7851326B2 (ja) 2021-04-09 2022-04-08 高ビット深度ビデオデータをコーディングするためのライスパラメータを導出すること

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US (1) US11985307B2 (https=)
EP (1) EP4320864A1 (https=)
JP (1) JP7851326B2 (https=)
KR (1) KR20230165208A (https=)
BR (1) BR112023019905A2 (https=)
WO (1) WO2022217272A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021040319A1 (ko) * 2019-08-23 2021-03-04 엘지전자 주식회사 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 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.
EP4349016A4 (en) * 2021-06-03 2025-04-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. QUANTIZATION LEVEL BINARIZATION IN VIDEO CODING
WO2023028555A1 (en) * 2021-08-26 2023-03-02 Innopeak Technology, Inc. Independent history-based rice parameter derivations for video coding
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
US12301856B2 (en) 2021-09-30 2025-05-13 Qualcomm Incorporated History-based adaptive interpretation of context coded syntax elements for high bit-depth video coding
WO2023056219A1 (en) * 2021-09-30 2023-04-06 Qualcomm Incorporated History-based adaptive interpretation of context coded syntax elements for high bit-depth video coding
CN119342228A (zh) * 2021-10-06 2025-01-21 Oppo广东移动通信有限公司 用于视频编码的基于历史的rice参数推导

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210092414A1 (en) 2019-09-23 2021-03-25 Qualcomm Incorporated Rice parameter derivation for lossless/lossy coding modes for video coding
JP2022045909A (ja) 2020-09-09 2022-03-22 シャープ株式会社 画像復号装置及び画像符号化装置
JP2022102804A (ja) 2020-12-25 2022-07-07 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7328373B2 (ja) * 2019-06-28 2023-08-16 バイトダンス インコーポレイテッド スクリーンコンテンツ符号化におけるクロマイントラモードの導出
US11722672B2 (en) * 2020-10-06 2023-08-08 Qualcomm Incorporated Adaptively deriving rice parameter values for high bit-depth video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210092414A1 (en) 2019-09-23 2021-03-25 Qualcomm Incorporated Rice parameter derivation for lossless/lossy coding modes for video coding
JP2022045909A (ja) 2020-09-09 2022-03-22 シャープ株式会社 画像復号装置及び画像符号化装置
JP2022102804A (ja) 2020-12-25 2022-07-07 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

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Publication number Publication date
KR20230165208A (ko) 2023-12-05
WO2022217272A1 (en) 2022-10-13
US20220337812A1 (en) 2022-10-20
BR112023019905A2 (pt) 2023-11-14
EP4320864A1 (en) 2024-02-14
JP2024514075A (ja) 2024-03-28
US11985307B2 (en) 2024-05-14

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