BR112023013409A2 - Seleção de técnica de alto alcance dinâmico para processamento de imagem - Google Patents

Seleção de técnica de alto alcance dinâmico para processamento de imagem

Info

Publication number
BR112023013409A2
BR112023013409A2 BR112023013409A BR112023013409A BR112023013409A2 BR 112023013409 A2 BR112023013409 A2 BR 112023013409A2 BR 112023013409 A BR112023013409 A BR 112023013409A BR 112023013409 A BR112023013409 A BR 112023013409A BR 112023013409 A2 BR112023013409 A2 BR 112023013409A2
Authority
BR
Brazil
Prior art keywords
image
dynamic range
high dynamic
hdr
preview image
Prior art date
Application number
BR112023013409A
Other languages
English (en)
Portuguese (pt)
Inventor
Jun-Zuo Liu
Tai-Hsin Liu
Wei-Chih Liu
Wen-Chun Feng
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112023013409A2 publication Critical patent/BR112023013409A2/pt

Links

Classifications

    • 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

Landscapes

  • 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)
BR112023013409A 2021-01-14 2021-12-16 Seleção de técnica de alto alcance dinâmico para processamento de imagem BR112023013409A2 (pt)

Applications Claiming Priority (2)

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
PCT/US2021/063794 WO2022154931A1 (en) 2021-01-14 2021-12-16 High dynamic range technique selection for image processing

Publications (1)

Publication Number Publication Date
BR112023013409A2 true BR112023013409A2 (pt) 2023-12-05

Family

ID=79317066

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023013409A BR112023013409A2 (pt) 2021-01-14 2021-12-16 Seleção de técnica de alto alcance dinâmico para processamento de imagem

Country Status (7)

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
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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
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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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Also Published As

Publication number Publication date
JP2024502938A (ja) 2024-01-24
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
EP4278599A1 (en) 2023-11-22

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