JP7488360B2 - Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体 - Google Patents

Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体 Download PDF

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JP7488360B2
JP7488360B2 JP2022560046A JP2022560046A JP7488360B2 JP 7488360 B2 JP7488360 B2 JP 7488360B2 JP 2022560046 A JP2022560046 A JP 2022560046A JP 2022560046 A JP2022560046 A JP 2022560046A JP 7488360 B2 JP7488360 B2 JP 7488360B2
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dpb
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JP2023519751A (ja
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ヘンドリー ヘンドリー
スン ファン キム
パルリ シータル
チエ チャオ
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LG Electronics 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
    • 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
    • H04N19/103—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements

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JP2022560046A 2020-04-02 2021-03-26 Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体 Active JP7488360B2 (ja)

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JP2024076796A JP7766134B2 (ja) 2020-04-02 2024-05-09 Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体

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US202063004488P 2020-04-02 2020-04-02
US63/004,488 2020-04-02
PCT/KR2021/003778 WO2021201510A1 (ko) 2020-04-02 2021-03-26 Dpb 관련 정보 및 ptl 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체

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JP2024076796A Active JP7766134B2 (ja) 2020-04-02 2024-05-09 Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体

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EP (1) EP4131966A4 (https=)
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JP2024102293A (ja) * 2020-04-02 2024-07-30 エルジー エレクトロニクス インコーポレイティド Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体

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JP2024102293A (ja) * 2020-04-02 2024-07-30 エルジー エレクトロニクス インコーポレイティド Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体
JP7766134B2 (ja) 2020-04-02 2025-11-07 エルジー エレクトロニクス インコーポレイティド Ｄｐｂ関連情報及びｐｔｌ関連情報をシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体

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EP4131966A1 (en) 2023-02-08
US12155816B2 (en) 2024-11-26
KR20220162740A (ko) 2022-12-08
WO2021201510A1 (ko) 2021-10-07
US12556681B2 (en) 2026-02-17
US20250047832A1 (en) 2025-02-06
CN115702567A (zh) 2023-02-14
JP7766134B2 (ja) 2025-11-07
JP2023519751A (ja) 2023-05-12
EP4131966A4 (en) 2024-03-06
JP2024102293A (ja) 2024-07-30
US20230156180A1 (en) 2023-05-18

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