KR101787788B1 - 높은 동적 범위 비디오 톤 맵핑을 위한 파라미터 보간 - Google Patents

높은 동적 범위 비디오 톤 맵핑을 위한 파라미터 보간 Download PDF

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KR101787788B1
KR101787788B1 KR1020127024376A KR20127024376A KR101787788B1 KR 101787788 B1 KR101787788 B1 KR 101787788B1 KR 1020127024376 A KR1020127024376 A KR 1020127024376A KR 20127024376 A KR20127024376 A KR 20127024376A KR 101787788 B1 KR101787788 B1 KR 101787788B1
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luminance
segments
tone mapping
transient
segment
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KR20130008558A (ko
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지 왕
지에푸 자이
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톰슨 라이센싱
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    • 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
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/20112—Image segmentation details
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020127024376A 2010-02-19 2011-02-11 높은 동적 범위 비디오 톤 맵핑을 위한 파라미터 보간 Active KR101787788B1 (ko)

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US33853210P 2010-02-19 2010-02-19
US61/338,532 2010-02-19
PCT/US2011/000257 WO2011102887A1 (en) 2010-02-19 2011-02-11 Parameters interpolation for high dynamic range video tone mapping

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KR20130008558A KR20130008558A (ko) 2013-01-22
KR101787788B1 true KR101787788B1 (ko) 2017-10-18

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US (1) US8737738B2 (enExample)
EP (1) EP2537138B1 (enExample)
JP (1) JP5726914B2 (enExample)
KR (1) KR101787788B1 (enExample)
CN (1) CN102763134B (enExample)
TW (1) TWI470581B (enExample)
WO (1) WO2011102887A1 (enExample)

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US11823362B2 (en) 2019-11-15 2023-11-21 Samsung Electronics Co., Ltd. Image providing apparatus and image providing method thereof, and display apparatus and display method thereof

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US10277771B1 (en) 2014-08-21 2019-04-30 Oliver Markus Haynold Floating-point camera
US10225485B1 (en) 2014-10-12 2019-03-05 Oliver Markus Haynold Method and apparatus for accelerated tonemapping
US9979895B2 (en) * 2015-09-04 2018-05-22 Disney Enterprises, Inc. High dynamic range tone mapping
GB2543779B (en) * 2015-10-27 2018-07-25 Imagination Tech Ltd Systems and methods for processing images of objects
GB2543777B (en) * 2015-10-27 2018-07-25 Imagination Tech Ltd Systems and methods for processing images of objects
GB2543778B (en) * 2015-10-27 2018-08-08 Imagination Tech Ltd Systems and methods for processing images of objects
JP6771656B2 (ja) * 2016-08-30 2020-10-21 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 シングルレイヤー後方互換性コーデックのリアルタイム再構成
US10264193B2 (en) * 2016-12-06 2019-04-16 Polycom, Inc. System and method for providing images and video having high dynamic range
US10755392B2 (en) * 2017-07-13 2020-08-25 Mediatek Inc. High-dynamic-range video tone mapping
WO2019069482A1 (ja) * 2017-10-06 2019-04-11 パナソニックＩｐマネジメント株式会社 映像表示システム及び映像表示方法
EP3824634A1 (en) * 2018-07-17 2021-05-26 Dolby Laboratories Licensing Corporation Foviation and hdr
US11962819B2 (en) 2018-07-17 2024-04-16 Dolby Laboratories Licensing Corporation Foviation and HDR
CN108986053B (zh) * 2018-08-21 2021-03-16 北京小米移动软件有限公司 屏幕显示方法及装置
JP7092952B2 (ja) * 2019-04-25 2022-06-28 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 ライブフィードにおけるコンテンツアウェアｐｑレンジアナライザとトーンマッピング
EP3742432A1 (en) * 2019-05-24 2020-11-25 InterDigital CE Patent Holdings Device and method for transition between luminance levels
US11473971B2 (en) 2019-09-27 2022-10-18 Apple Inc. Ambient headroom adaptation
KR102755132B1 (ko) * 2019-12-27 2025-01-17 삼성전자 주식회사 다이나믹 톤 메타데이터를 포함하는 영상의 편집을 위한 전자 장치 및 그의 동작 방법
CN111294575B (zh) * 2020-01-19 2022-06-28 Oppo广东移动通信有限公司 图像处理方法、装置、电子设备及存储介质
WO2021223205A1 (en) * 2020-05-08 2021-11-11 Huawei Technologies Co., Ltd. Encoder, decoder, system, and method for determining tone mapping curve parameters
CN115187476B (zh) * 2022-06-30 2025-10-21 海宁奕斯伟计算技术有限公司 一种高动态范围图像的色调映射装置及方法

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JP2005318198A (ja) 2004-04-28 2005-11-10 Mitsubishi Electric Corp 階調改善回路及び表示システム

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US7492375B2 (en) 2003-11-14 2009-02-17 Microsoft Corporation High dynamic range image viewing on low dynamic range displays
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KR100843090B1 (ko) * 2006-10-25 2008-07-02 삼성전자주식회사 영상의 깜박임을 개선하는 디스플레이 장치 및 방법
US20090317017A1 (en) 2008-06-20 2009-12-24 The Hong Kong University Of Science And Technology Image characteristic oriented tone mapping for high dynamic range images
US8270759B2 (en) 2008-06-16 2012-09-18 International Business Machines Corporation Transformation of a video image from a high dynamic range image to a low dynamic range image
KR101721240B1 (ko) * 2009-02-11 2017-03-29 톰슨 라이센싱 Ｌｅｄ／ｌｃｄ 기반 하이 다이나믹 레인지 디스플레이의 신호 생성
JP5611337B2 (ja) * 2009-06-29 2014-10-22 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ゾーン・ベースのトーン・マッピング
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US20030154377A1 (en) * 2001-03-08 2003-08-14 Jun Hirai Data processing apparatus , data processing method, and program
JP2005318198A (ja) 2004-04-28 2005-11-10 Mitsubishi Electric Corp 階調改善回路及び表示システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10735688B2 (en) 2017-07-13 2020-08-04 Samsung Electronics Co., Ltd. Electronics apparatus, display apparatus and control method thereof
US11823362B2 (en) 2019-11-15 2023-11-21 Samsung Electronics Co., Ltd. Image providing apparatus and image providing method thereof, and display apparatus and display method thereof

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TWI470581B (zh) 2015-01-21
KR20130008558A (ko) 2013-01-22
US8737738B2 (en) 2014-05-27
CN102763134A (zh) 2012-10-31
EP2537138B1 (en) 2014-04-02
WO2011102887A1 (en) 2011-08-25
TW201214332A (en) 2012-04-01
EP2537138A1 (en) 2012-12-26
CN102763134B (zh) 2015-11-25
JP5726914B2 (ja) 2015-06-03
US20130163868A1 (en) 2013-06-27
JP2013520687A (ja) 2013-06-06

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