JP2019521571A - 適応クリッピングを用いた映像コード化の方法および装置 - Google Patents

適応クリッピングを用いた映像コード化の方法および装置 Download PDF

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JP2019521571A
JP2019521571A JP2018559993A JP2018559993A JP2019521571A JP 2019521571 A JP2019521571 A JP 2019521571A JP 2018559993 A JP2018559993 A JP 2018559993A JP 2018559993 A JP2018559993 A JP 2018559993A JP 2019521571 A JP2019521571 A JP 2019521571A
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JP2019521571A5 (OSRAM
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ギャルピン，フランク
ラケイプ，ファビアン
ボルデ，フィリップ
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インターデジタル ヴイシー ホールディングス， インコーポレイテッド
インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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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
    • H04N19/124—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018559993A 2016-05-13 2017-04-26 適応クリッピングを用いた映像コード化の方法および装置 Withdrawn JP2019521571A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP16305558.5A EP3244611A1 (en) 2016-05-13 2016-05-13 Method and apparatus for video coding with adaptive clipping of pixel values
EP16305558.5 2016-05-13
EP16305609.6 2016-05-26
EP16305609 2016-05-26
PCT/EP2017/059967 WO2017194312A2 (en) 2016-05-13 2017-04-26 Method and apparatus for video coding with adaptive clipping

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JP2019521571A true JP2019521571A (ja) 2019-07-25
JP2019521571A5 JP2019521571A5 (OSRAM) 2020-04-30

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US (1) US10735774B2 (OSRAM)
EP (1) EP3456052B1 (OSRAM)
JP (1) JP2019521571A (OSRAM)
KR (1) KR20190029526A (OSRAM)
CN (1) CN109417639B (OSRAM)
BR (1) BR112018073434A2 (OSRAM)
CA (1) CA3023986A1 (OSRAM)
MX (1) MX2018013942A (OSRAM)
RU (1) RU2018144014A (OSRAM)
WO (1) WO2017194312A2 (OSRAM)

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JP2024161499A (ja) * 2020-01-05 2024-11-19 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ４：４：４色差フォーマットにおけるビデオコーディングの方法及び装置
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JP2024161497A (ja) * 2020-01-05 2024-11-19 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ４：４：４色差フォーマットにおけるビデオコーディングの方法及び装置
JP7688768B2 (ja) 2020-01-05 2025-06-04 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ４：４：４色差フォーマットにおけるビデオコーディングの方法及び装置
JP7728415B2 (ja) 2020-01-05 2025-08-22 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ４：４：４色差フォーマットにおけるビデオコーディングの方法及び装置
US12382055B2 (en) 2020-11-30 2025-08-05 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset
JP2024520401A (ja) * 2021-05-26 2024-05-24 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド 方法、電子装置、コンピュータ可読ストレージ媒体、コンピュータプログラム、およびビットストリーム
JP7727757B2 (ja) 2021-05-26 2025-08-21 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド 方法、電子装置、および非一時的コンピュータ可読ストレージ媒体
US12477155B2 (en) 2021-05-26 2025-11-18 Beijing Dajia Internet Information Technology Co., Ltd. Coding enhancement in cross-component sample adaptive offset

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CA3023986A1 (en) 2017-11-16
CN109417639B (zh) 2021-12-21
RU2018144014A3 (OSRAM) 2020-06-15
CN109417639A (zh) 2019-03-01
KR20190029526A (ko) 2019-03-20
US10735774B2 (en) 2020-08-04
BR112018073434A2 (pt) 2019-03-26
WO2017194312A2 (en) 2017-11-16
MX2018013942A (es) 2019-08-12
EP3456052B1 (en) 2023-08-02
RU2018144014A (ru) 2020-06-15
US20190200044A1 (en) 2019-06-27
EP3456052A2 (en) 2019-03-20
WO2017194312A3 (en) 2017-12-21

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