ES2658061T3 - Método para generar una imagen HDR de una escena basándose en una solución de compromiso entre la distribución de brillo y el movimiento - Google Patents

Método para generar una imagen HDR de una escena basándose en una solución de compromiso entre la distribución de brillo y el movimiento Download PDF

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Publication number
ES2658061T3
ES2658061T3 ES16150989.8T ES16150989T ES2658061T3 ES 2658061 T3 ES2658061 T3 ES 2658061T3 ES 16150989 T ES16150989 T ES 16150989T ES 2658061 T3 ES2658061 T3 ES 2658061T3
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Spain
Prior art keywords
exposure
frame
subsequent
current
pixels
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ES16150989.8T
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English (en)
Spanish (es)
Inventor
Tania Foteini POULI
Erik Reinhard
Yulia Gryaditskaya
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning 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
    • G06T2207/10016—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
    • G06T2207/20172—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 Vision & Pattern Recognition (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
ES16150989.8T 2015-01-19 2016-01-13 Método para generar una imagen HDR de una escena basándose en una solución de compromiso entre la distribución de brillo y el movimiento Active ES2658061T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15305054 2015-01-19
EP15305054.7A EP3046319A1 (en) 2015-01-19 2015-01-19 Method for generating an HDR image of a scene based on a tradeoff between brightness distribution and motion

Publications (1)

Publication Number Publication Date
ES2658061T3 true ES2658061T3 (es) 2018-03-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
ES16150989.8T Active ES2658061T3 (es) 2015-01-19 2016-01-13 Método para generar una imagen HDR de una escena basándose en una solución de compromiso entre la distribución de brillo y el movimiento

Country Status (8)

Country Link
US (1) US9648251B2 (OSRAM)
EP (2) EP3046319A1 (OSRAM)
JP (1) JP6742732B2 (OSRAM)
KR (1) KR102638638B1 (OSRAM)
CN (1) CN105812675B (OSRAM)
ES (1) ES2658061T3 (OSRAM)
PL (1) PL3046320T3 (OSRAM)
TW (1) TWI682664B (OSRAM)

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JP2018022935A (ja) * 2016-08-01 2018-02-08 ソニー株式会社 撮像装置、および、撮像装置の制御方法
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US10334141B2 (en) * 2017-05-25 2019-06-25 Denso International America, Inc. Vehicle camera system
KR102243292B1 (ko) * 2017-06-02 2021-04-22 한국전자기술연구원 컬러반응곡선을 이용한 hdr 영상 생성방법, hdr 영상 생성장치, 카메라 및 기록매체
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EP3671625B1 (en) 2018-12-18 2020-11-25 Axis AB Method, device, and system for enhancing changes in an image captured by a thermal camera
US11653101B2 (en) 2019-05-17 2023-05-16 Samsung Electronics Co., Ltd. Imaging system for generating high dynamic range image
US11102422B2 (en) * 2019-06-05 2021-08-24 Omnivision Technologies, Inc. High-dynamic range image sensor and image-capture method
CN110213502B (zh) * 2019-06-28 2022-07-15 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
US11200653B2 (en) * 2019-08-06 2021-12-14 Samsung Electronics Co., Ltd. Local histogram matching with global regularization and motion exclusion for multi-exposure image fusion
KR102853855B1 (ko) * 2019-08-13 2025-09-03 삼성전자주식회사 Ar 글래스 장치 및 그 동작 방법
KR102818268B1 (ko) 2019-11-01 2025-06-11 삼성전자주식회사 이미지 센서 및 이미지 신호 처리기를 포함하는 이미지 장치, 및 이미지 센서의 동작 방법
CN111246125B (zh) * 2020-01-17 2022-11-01 广州盈可视电子科技有限公司 一种多路视频流合成方法和装置
CN111462268B (zh) * 2020-03-31 2022-11-11 北京市商汤科技开发有限公司 图像重建方法及装置、电子设备和存储介质
CN111586292B (zh) * 2020-04-23 2021-10-22 浙江大华技术股份有限公司 一种摄像状态的切换方法、装置和计算机设备
US11847778B2 (en) * 2020-08-21 2023-12-19 Apple Inc. Image capture techniques personalized to individual subjects being imaged
CN114630053B (zh) * 2020-12-11 2023-12-12 青岛海信移动通信技术有限公司 一种hdr图像显示方法及显示设备
CN112822404B (zh) * 2021-01-12 2022-08-09 Oppo广东移动通信有限公司 一种图像处理方法及装置、存储介质
CN113556468B (zh) * 2021-07-29 2023-03-24 上海集成电路制造创新中心有限公司 一种图像处理的方法及系统
CN115731146B (zh) * 2022-12-26 2023-05-12 中国人民解放军战略支援部队航天工程大学 基于色彩梯度直方图特征光流估计多曝光图像融合方法
CN117198219B (zh) * 2023-11-07 2024-02-27 惠科股份有限公司 显示屏显示方法、设备、存储介质及装置
CN119071639B (zh) * 2024-08-20 2025-09-19 浙江大学 一种高动态范围成像曝光时间选择方法

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Also Published As

Publication number Publication date
EP3046320A1 (en) 2016-07-20
US20160212355A1 (en) 2016-07-21
CN105812675A (zh) 2016-07-27
CN105812675B (zh) 2020-06-12
JP2016134919A (ja) 2016-07-25
PL3046320T3 (pl) 2018-05-30
EP3046319A1 (en) 2016-07-20
US9648251B2 (en) 2017-05-09
TW201628391A (zh) 2016-08-01
KR20160089292A (ko) 2016-07-27
KR102638638B1 (ko) 2024-02-21
EP3046320B1 (en) 2017-12-13
TWI682664B (zh) 2020-01-11
JP6742732B2 (ja) 2020-08-19

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