CN108573475B - 用于具有视觉效果的图像的逆色调映射的方法 - Google Patents

用于具有视觉效果的图像的逆色调映射的方法 Download PDF

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CN108573475B
CN108573475B CN201810194552.9A CN201810194552A CN108573475B CN 108573475 B CN108573475 B CN 108573475B CN 201810194552 A CN201810194552 A CN 201810194552A CN 108573475 B CN108573475 B CN 108573475B
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image
hdr
vfx
ldr
computer
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CN108573475A (zh
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E.乔利
J.斯陶德
H.盖尔莫德
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InterDigital Madison Patent Holdings SAS
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InterDigital Madison Patent Holdings SAS
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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
    • G06T5/92—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
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/06—Ray-tracing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • 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
    • 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
    • H04N19/154—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
    • H04N19/17—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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/25—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with scene description coding, e.g. binary format for scenes [BIFS] compression
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control
    • 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
    • G06T2207/10024—Color image
    • 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
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20008—Globally adaptive
    • 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)
  • Computer Graphics (AREA)
  • Image Processing (AREA)
CN201810194552.9A 2017-03-09 2018-03-09 用于具有视觉效果的图像的逆色调映射的方法 Active CN108573475B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17305256.4 2017-03-09
EP17305256.4A EP3373585A1 (en) 2017-03-09 2017-03-09 Method for inverse tone mapping of an image with visual effects

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CN108573475A CN108573475A (zh) 2018-09-25
CN108573475B true CN108573475B (zh) 2023-09-19

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US (1) US10572984B2 (enExample)
EP (2) EP3373585A1 (enExample)
JP (1) JP7193236B2 (enExample)
KR (1) KR102472088B1 (enExample)
CN (1) CN108573475B (enExample)

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WO2020049567A1 (en) * 2018-09-06 2020-03-12 Carmel Haifa University Economic Corporation Ltd. Model-free physics-based reconstruction of images acquired in scattering media
KR102127760B1 (ko) 2018-11-30 2020-06-29 고려대학교 산학협력단 단일 영상을 기반으로 한 인버스 톤 매핑의 최적화 장치 및 방법, 상기 방법을 수행하기 위한 기록 매체
CN109785263B (zh) * 2019-01-14 2022-09-16 北京大学深圳研究生院 一种基于Retinex的逆色调映射图像转换方法
CN110288512B (zh) * 2019-05-16 2023-04-18 成都品果科技有限公司 用于图像合成的光照重映射方法、装置、存储介质和处理器
US12368964B2 (en) 2020-04-03 2025-07-22 Dolby Laboratories Licensing Corporation Blind local reshaping in HDR imaging
CN111882498B (zh) * 2020-07-10 2024-08-02 网易（杭州）网络有限公司 图像处理方法、装置、电子设备及存储介质
CN112270759B (zh) * 2020-10-30 2022-06-24 北京字跳网络技术有限公司 基于图像的光效处理方法、装置、设备及存储介质
CN112435306A (zh) * 2020-11-20 2021-03-02 上海北昂医药科技股份有限公司 G显带染色体hdr图像重建方法
JP2022099651A (ja) * 2020-12-23 2022-07-05 ソニーセミコンダクタソリューションズ株式会社 画像生成装置、画像生成方法、およびプログラム
US11544827B2 (en) * 2021-04-30 2023-01-03 Realnetworks, Inc. Hue-based video enhancement and rendering

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CN104463820A (zh) * 2014-10-29 2015-03-25 广东工业大学 一种基于频域的反色调映射算法
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CN105745914A (zh) * 2013-11-22 2016-07-06 杜比实验室特许公司 用于逆色调映射的方法和系统
CN105205787A (zh) * 2014-06-20 2015-12-30 汤姆逊许可公司 用于对ldr视频序列进行动态范围扩展的方法和设备
CN104463820A (zh) * 2014-10-29 2015-03-25 广东工业大学 一种基于频域的反色调映射算法
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Also Published As

Publication number Publication date
EP3373586A1 (en) 2018-09-12
KR20180103715A (ko) 2018-09-19
KR102472088B1 (ko) 2022-11-30
JP2018170007A (ja) 2018-11-01
JP7193236B2 (ja) 2022-12-20
EP3373585A1 (en) 2018-09-12
CN108573475A (zh) 2018-09-25
EP3373586B1 (en) 2020-01-08
US10572984B2 (en) 2020-02-25
US20180260942A1 (en) 2018-09-13

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