JP2018530942A - コード化および復号方法ならびに対応するデバイス - Google Patents

コード化および復号方法ならびに対応するデバイス Download PDF

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JP2018530942A
JP2018530942A JP2018509537A JP2018509537A JP2018530942A JP 2018530942 A JP2018530942 A JP 2018530942A JP 2018509537 A JP2018509537 A JP 2018509537A JP 2018509537 A JP2018509537 A JP 2018509537A JP 2018530942 A JP2018530942 A JP 2018530942A
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color
dynamic range
applying
component
luminance component
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JP2018530942A5 (enExample
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ルリアネック，ファブリス
ギャルピン，フランク
ラセール，セバスチャン
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Thomson Licensing SAS
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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/70—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
JP2018509537A 2015-08-24 2016-08-16 コード化および復号方法ならびに対応するデバイス Ceased JP2018530942A (ja)

Priority Applications (1)

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JP2020165345A JP6947893B2 (ja) 2015-08-24 2020-09-30 コード化および復号方法ならびに対応するデバイス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15290214.4 2015-08-24
EP15290214 2015-08-24
PCT/EP2016/069434 WO2017032646A1 (en) 2015-08-24 2016-08-16 Coding and decoding method and corresponding devices

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JP2018530942A5 JP2018530942A5 (enExample) 2019-09-05

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US (1) US11070830B2 (enExample)
EP (1) EP3341918B1 (enExample)
JP (2) JP2018530942A (enExample)
KR (1) KR102509504B1 (enExample)
CN (1) CN108352076B (enExample)
WO (1) WO2017032646A1 (enExample)

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KR102254535B1 (ko) * 2015-07-22 2021-05-20 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 재현 시퀀스들을 코딩하기 위한 시스템
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
JP6320440B2 (ja) 2015-08-04 2018-05-09 ドルビー ラボラトリーズ ライセンシング コーポレイション ハイダイナミックレンジ信号のための信号再構成
WO2017046408A1 (en) 2015-09-18 2017-03-23 Thomson Licensing Determination of a co-located luminance sample of a color component sample, for hdr coding/decoding
EP3493542A1 (en) * 2017-11-30 2019-06-05 Thomson Licensing Saturation control for high-dynamic range reconstruction
US11928796B2 (en) * 2017-12-01 2024-03-12 Interdigital Patent Holdings, Inc. Method and device for chroma correction of a high-dynamic-range image
KR102842500B1 (ko) * 2019-02-01 2025-08-06 삼성전자주식회사 고 동적 범위 콘텐트를 재생하는 전자 장치 및 그 방법
CN110267038B (zh) * 2019-06-28 2022-07-29 广东中星微电子有限公司 编码方法及装置、解码方法及装置
CN110460901A (zh) * 2019-08-09 2019-11-15 浙江大华技术股份有限公司 一种视频发送和接收方法及其设备
CN115529834A (zh) * 2021-04-27 2022-12-27 京东方科技集团股份有限公司 图像处理方法和图像处理装置
CN113641531B (zh) * 2021-07-27 2025-01-10 山西品尚网络科技有限责任公司 Star码的编码方法及其解码方法

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CN100534202C (zh) 2005-09-07 2009-08-26 逐点半导体（上海）有限公司 图像色彩的增强处理装置和处理方法
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CN100568982C (zh) 2006-05-10 2009-12-09 广达电脑股份有限公司 影像处理装置及其方法
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JP2014531821A (ja) * 2011-09-27 2014-11-27 コーニンクレッカ フィリップス エヌ ヴェ 画像のダイナミックレンジ変換のための装置及び方法
WO2014056679A1 (en) * 2012-10-08 2014-04-17 Koninklijke Philips N.V. Luminance changing image processing with color constraints
WO2014178286A1 (ja) * 2013-04-30 2014-11-06 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
JP2015144404A (ja) * 2013-10-15 2015-08-06 ソニー株式会社 復号装置および復号方法、並びに符号化装置および符号化方法

Also Published As

Publication number Publication date
CN108352076A (zh) 2018-07-31
CN108352076B (zh) 2021-09-17
KR20180044291A (ko) 2018-05-02
US20180249166A1 (en) 2018-08-30
EP3341918B1 (en) 2023-10-11
KR102509504B1 (ko) 2023-03-13
EP3341918A1 (en) 2018-07-04
JP6947893B2 (ja) 2021-10-13
JP2021013172A (ja) 2021-02-04
US11070830B2 (en) 2021-07-20
WO2017032646A1 (en) 2017-03-02

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