JP2024502938A - 画像処理のための高ダイナミックレンジ技法選択 - Google Patents

画像処理のための高ダイナミックレンジ技法選択 Download PDF

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JP2024502938A
JP2024502938A JP2023536161A JP2023536161A JP2024502938A JP 2024502938 A JP2024502938 A JP 2024502938A JP 2023536161 A JP2023536161 A JP 2023536161A JP 2023536161 A JP2023536161 A JP 2023536161A JP 2024502938 A JP2024502938 A JP 2024502938A
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image
image capture
preview image
determining
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JP2024502938A5 (https=
Inventor
タイ－シン・リウ
ウェン－チュン・フェン
ウェイ－チー・リウ
ジュン－ズオ・リウ
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クアルコム，インコーポレイテッド
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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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • H04N23/632—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters for displaying or modifying preview images prior to image capturing, e.g. variety of image resolutions or capturing parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681—Motion detection
    • H04N23/6811—Motion detection based on the image signal
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/531—Control of the integration time by controlling rolling shutters in CMOS SSIS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
JP2023536161A 2021-01-14 2021-12-16 画像処理のための高ダイナミックレンジ技法選択 Pending JP2024502938A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/149,371 US11671715B2 (en) 2021-01-14 2021-01-14 High dynamic range technique selection for image processing
US17/149,371 2021-01-14
PCT/US2021/063794 WO2022154931A1 (en) 2021-01-14 2021-12-16 High dynamic range technique selection for image processing

Publications (2)

Publication Number Publication Date
JP2024502938A true JP2024502938A (ja) 2024-01-24
JP2024502938A5 JP2024502938A5 (https=) 2024-12-09

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JP2023536161A Pending JP2024502938A (ja) 2021-01-14 2021-12-16 画像処理のための高ダイナミックレンジ技法選択

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Country Link
US (1) US11671715B2 (https=)
EP (1) EP4278599A1 (https=)
JP (1) JP2024502938A (https=)
KR (1) KR20230131831A (https=)
CN (1) CN116711317A (https=)
BR (1) BR112023013409A2 (https=)
WO (1) WO2022154931A1 (https=)

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US12401912B2 (en) 2014-11-17 2025-08-26 Duelight Llc System and method for generating a digital image
US12445736B2 (en) 2015-05-01 2025-10-14 Duelight Llc Systems and methods for generating a digital image
US20250063246A1 (en) * 2017-11-16 2025-02-20 Duelight Llc System, method, and computer program for capturing a flash image based on ambient and flash metering
US20220353489A1 (en) * 2021-04-30 2022-11-03 Microsoft Technology Licensing, Llc Systems and methods for efficient generation of single photon avalanche diode imagery with persistence
US11881129B2 (en) * 2021-04-30 2024-01-23 Microsoft Technology Licensing, Llc Systems and methods for adding persistence to single photon avalanche diode imagery
CN115706870B (zh) * 2021-08-12 2023-12-26 荣耀终端有限公司 视频处理方法、装置、电子设备和存储介质
US11961206B2 (en) * 2021-09-09 2024-04-16 Samsung Electronics Co., Ltd. Image generation using non-linear scaling and tone-mapping based on cubic spline curves
US12526535B2 (en) * 2021-12-22 2026-01-13 Samsung Electronics Co., Ltd. Electronic device and method of generating high-definition image
CN114679542B (zh) * 2022-03-25 2024-04-16 三星半导体(中国)研究开发有限公司 图像处理方法和电子装置
US12527102B2 (en) * 2022-08-08 2026-01-13 Samsung Electronics Co., Ltd. Image sensor
CN117651221B (zh) * 2022-08-09 2024-11-01 荣耀终端有限公司 视频处理的方法及电子设备
CN115361505B (zh) * 2022-08-16 2024-04-30 豪威集成电路(成都)有限公司 一种场景自适应的aec目标亮度控制方法
CN115293994B (zh) * 2022-09-30 2022-12-16 腾讯科技（深圳）有限公司 图像处理方法、装置、计算机设备和存储介质
CN115767262B (zh) * 2022-10-31 2024-01-16 华为技术有限公司 拍照方法及电子设备
WO2024221411A1 (en) * 2023-04-28 2024-10-31 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image processing device, method, and program
CN117689559B (zh) * 2023-08-07 2024-08-02 上海荣耀智慧科技开发有限公司 一种图像融合方法、装置、电子设备及存储介质
US12563302B2 (en) * 2023-11-30 2026-02-24 Qualcomm Incorporated Motion and lighting based exposure control for image capture
CN120343410B (zh) * 2024-01-10 2026-04-28 荣耀终端股份有限公司 图像处理方法及相关设备
CN120343409B (zh) * 2024-01-10 2026-03-13 荣耀终端股份有限公司 一种曝光控制方法及电子设备

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JP2020046604A (ja) * 2018-09-21 2020-03-26 キヤノン株式会社 撮像装置
CN111479072A (zh) * 2020-04-14 2020-07-31 深圳市道通智能航空技术有限公司 高动态范围图像合成方法、装置、图像处理芯片及航拍相机

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US20220224820A1 (en) 2022-07-14
US11671715B2 (en) 2023-06-06
WO2022154931A1 (en) 2022-07-21
CN116711317A (zh) 2023-09-05
KR20230131831A (ko) 2023-09-14
BR112023013409A2 (pt) 2023-12-05
EP4278599A1 (en) 2023-11-22

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