JP6351313B2 - 画像符号化装置、画像復号装置、画像処理装置、並びにそれらの制御方法 - Google Patents

画像符号化装置、画像復号装置、画像処理装置、並びにそれらの制御方法 Download PDF

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JP6351313B2
JP6351313B2 JP2014048074A JP2014048074A JP6351313B2 JP 6351313 B2 JP6351313 B2 JP 6351313B2 JP 2014048074 A JP2014048074 A JP 2014048074A JP 2014048074 A JP2014048074 A JP 2014048074A JP 6351313 B2 JP6351313 B2 JP 6351313B2
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image
ldr
hdr
metadata
decoding
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JP2015035798A5 (enExample
JP2015035798A (ja
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智恵 菊地
智恵 菊地
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Canon Inc
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Canon Inc
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Priority to JP2014048074A priority Critical patent/JP6351313B2/ja
Priority to US14/317,707 priority patent/US9324164B2/en
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    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/162—User input
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

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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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Television Signal Processing For Recording (AREA)
JP2014048074A 2013-07-11 2014-03-11 画像符号化装置、画像復号装置、画像処理装置、並びにそれらの制御方法 Active JP6351313B2 (ja)

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Application Number Priority Date Filing Date Title
JP2014048074A JP6351313B2 (ja) 2013-07-11 2014-03-11 画像符号化装置、画像復号装置、画像処理装置、並びにそれらの制御方法
US14/317,707 US9324164B2 (en) 2013-07-11 2014-06-27 Image encoding apparatus, image decoding apparatus, image processing apparatus, and control method thereof dealing with high dynamic range image

Applications Claiming Priority (3)

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JP2013145844 2013-07-11
JP2013145844 2013-07-11
JP2014048074A JP6351313B2 (ja) 2013-07-11 2014-03-11 画像符号化装置、画像復号装置、画像処理装置、並びにそれらの制御方法

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JP2015035798A JP2015035798A (ja) 2015-02-19
JP2015035798A5 JP2015035798A5 (enExample) 2017-04-13
JP6351313B2 true JP6351313B2 (ja) 2018-07-04

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US12401911B2 (en) 2014-11-07 2025-08-26 Duelight Llc Systems and methods for generating a high-dynamic range (HDR) pixel stream
US12401912B2 (en) 2014-11-17 2025-08-26 Duelight Llc System and method for generating a digital image
JP6937695B2 (ja) 2015-01-30 2021-09-22 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 カラー・ピクチャを符号化および復号する方法および装置
US20160286241A1 (en) * 2015-03-24 2016-09-29 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
KR102322709B1 (ko) * 2015-04-29 2021-11-08 엘지디스플레이 주식회사 영상 처리 방법 및 영상 처리 회로와 그를 이용한 표시 장치
US12445736B2 (en) 2015-05-01 2025-10-14 Duelight Llc Systems and methods for generating a digital image
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US9712845B2 (en) 2015-07-31 2017-07-18 Ecole Polytechnique Federale De Lausanne (Epfl) Media content processing method
KR102594201B1 (ko) * 2016-09-22 2023-10-27 삼성디스플레이 주식회사 영상 처리 방법 및 이를 수행하는 표시 장치
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JP6187667B1 (ja) * 2016-10-24 2017-08-30 富士ゼロックス株式会社 情報処理装置、画像ファイルのデータ構造及びプログラム
US10158784B2 (en) * 2016-12-07 2018-12-18 Xerox Corporation System and method for adaptively compressing data having noisy images using lossless compression
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JP6992342B2 (ja) * 2017-09-13 2022-01-13 富士フイルムビジネスイノベーション株式会社 情報処理装置及びプログラム
CN107741850B (zh) * 2017-09-29 2020-12-04 北京小米移动软件有限公司 动态壁纸包的生成方法、装置及存储介质
KR102449454B1 (ko) 2017-12-11 2022-10-04 삼성디스플레이 주식회사 계조 확장이 가능한 표시 장치
JP6625113B2 (ja) * 2017-12-27 2019-12-25 キヤノン株式会社 電子機器
JP2020025176A (ja) * 2018-08-07 2020-02-13 キヤノン株式会社 表示制御装置、表示制御装置の制御方法、およびプログラム
KR20210069717A (ko) * 2018-10-09 2021-06-11 브이-노바 인터내셔널 리미티드 다중-레벨 향상 및 코딩 포맷 조정을 갖는 비디오 신호용 향상 디코더
JP7344654B2 (ja) * 2019-03-07 2023-09-14 キヤノン株式会社 撮像装置及び再生装置及びそれらの制御方法及びプログラム
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US20250182336A1 (en) * 2022-03-11 2025-06-05 Google Llc Image Difference Generation
CN115473610B (zh) * 2022-11-11 2023-03-24 蓝象智联(杭州)科技有限公司 一种用于安全多方计算的数据编解码方法及求交方法
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US20150016735A1 (en) 2015-01-15
US9324164B2 (en) 2016-04-26

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