KR102317613B1 - 로컬라이징된 콘트라스트 향상을 위한 시스템들 및 방법들 - Google Patents

로컬라이징된 콘트라스트 향상을 위한 시스템들 및 방법들 Download PDF

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KR102317613B1
KR102317613B1 KR1020167035982A KR20167035982A KR102317613B1 KR 102317613 B1 KR102317613 B1 KR 102317613B1 KR 1020167035982 A KR1020167035982 A KR 1020167035982A KR 20167035982 A KR20167035982 A KR 20167035982A KR 102317613 B1 KR102317613 B1 KR 102317613B1
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KR20170012383A (ko
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수지트 스리니바산
마이낙 비스와스
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퀄컴 인코포레이티드
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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
    • 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
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G06T5/007—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30204—Marker

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  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
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  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
KR1020167035982A 2014-05-27 2015-05-12 로컬라이징된 콘트라스트 향상을 위한 시스템들 및 방법들 Active KR102317613B1 (ko)

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US14/288,267 US9165210B1 (en) 2014-05-27 2014-05-27 Systems and methods for localized contrast enhancement
US14/288,267 2014-05-27
PCT/US2015/030341 WO2015183542A1 (en) 2014-05-27 2015-05-12 Systems and methods for localized contrast enhancement

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KR20170012383A KR20170012383A (ko) 2017-02-02
KR102317613B1 true KR102317613B1 (ko) 2021-10-25

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US (1) US9165210B1 (enExample)
EP (1) EP3149701A1 (enExample)
JP (1) JP6602789B2 (enExample)
KR (1) KR102317613B1 (enExample)
CN (1) CN106462950A (enExample)
WO (1) WO2015183542A1 (enExample)

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CN105654438A (zh) * 2015-12-27 2016-06-08 西南技术物理研究所 基于局部直方图均衡的灰度图像拟合增强方法
US10339410B1 (en) * 2016-01-13 2019-07-02 Snap Inc. Color extraction of a video stream
CN107818553B (zh) * 2016-09-12 2020-04-07 京东方科技集团股份有限公司 图像灰度值调整方法和装置
EP3296960B1 (en) * 2016-09-15 2018-08-22 Axis AB A method and an arrangement for pseudo coloring of a digital image
KR102615070B1 (ko) * 2016-10-12 2023-12-19 삼성전자주식회사 디스플레이 장치, 및 그 제어방법
CN109308690B (zh) * 2017-07-26 2021-09-21 Tcl科技集团股份有限公司 一种图像亮度均衡方法及终端
CN108447040A (zh) * 2018-02-09 2018-08-24 深圳市朗驰欣创科技股份有限公司 直方图均衡化方法、装置及终端设备
EP3800612A1 (en) * 2019-10-03 2021-04-07 Koninklijke Philips N.V. Method, apparatus and system for normalizing pixel intensity of images
US11375166B2 (en) 2020-09-21 2022-06-28 Microsoft Technology Licensing, Llc Selective colorization of thermal imaging
US11398017B2 (en) 2020-10-09 2022-07-26 Samsung Electronics Co., Ltd. HDR tone mapping based on creative intent metadata and ambient light
US11526968B2 (en) 2020-11-25 2022-12-13 Samsung Electronics Co., Ltd. Content adapted black level compensation for a HDR display based on dynamic metadata
US12014478B2 (en) * 2021-01-22 2024-06-18 Arm Limited Image adjustment based on local contrast
US12086971B2 (en) 2021-08-10 2024-09-10 Samsung Electronics Co., Ltd. Global tone mapping with contrast enhancement and chroma boost

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CN106462950A (zh) 2017-02-22
EP3149701A1 (en) 2017-04-05
KR20170012383A (ko) 2017-02-02
JP6602789B2 (ja) 2019-11-06
US9165210B1 (en) 2015-10-20
WO2015183542A1 (en) 2015-12-03
JP2017522642A (ja) 2017-08-10

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