CA2941143C - System and method for multi-focus imaging - Google Patents

System and method for multi-focus imaging Download PDF

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Publication number
CA2941143C
CA2941143C CA2941143A CA2941143A CA2941143C CA 2941143 C CA2941143 C CA 2941143C CA 2941143 A CA2941143 A CA 2941143A CA 2941143 A CA2941143 A CA 2941143A CA 2941143 C CA2941143 C CA 2941143C
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CA
Canada
Prior art keywords
interest
regions
scene
image
autofocus
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Active
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CA2941143A
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English (en)
French (fr)
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CA2941143A1 (en
Inventor
Adarsh Hosaagrahara Nagaraja
Weiliang LIU
Shizhong Liu
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Qualcomm Inc
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Qualcomm Inc
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Publication of CA2941143A1 publication Critical patent/CA2941143A1/en
Application granted granted Critical
Publication of CA2941143C publication Critical patent/CA2941143C/en
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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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • 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
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/676—Bracketing for image capture at varying focusing conditions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
    • G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • 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
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • 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
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • 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
    • H04N23/62—Control of parameters via user interfaces
    • 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Studio Devices (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • User Interface Of Digital Computer (AREA)
CA2941143A 2014-04-03 2015-03-25 System and method for multi-focus imaging Active CA2941143C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/244,595 US9538065B2 (en) 2014-04-03 2014-04-03 System and method for multi-focus imaging
US14/244,595 2014-04-03
PCT/US2015/022418 WO2015153218A1 (en) 2014-04-03 2015-03-25 System and method for multi-focus imaging

Publications (2)

Publication Number Publication Date
CA2941143A1 CA2941143A1 (en) 2015-10-08
CA2941143C true CA2941143C (en) 2023-04-11

Family

ID=52875272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2941143A Active CA2941143C (en) 2014-04-03 2015-03-25 System and method for multi-focus imaging

Country Status (8)

Country Link
US (1) US9538065B2 (enExample)
EP (1) EP3127320B1 (enExample)
JP (1) JP6594897B2 (enExample)
KR (1) KR102326718B1 (enExample)
CN (2) CN110572574A (enExample)
CA (1) CA2941143C (enExample)
ES (1) ES2768712T3 (enExample)
WO (1) WO2015153218A1 (enExample)

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US20170054897A1 (en) * 2015-08-21 2017-02-23 Samsung Electronics Co., Ltd. Method of automatically focusing on region of interest by an electronic device
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US10630903B2 (en) * 2018-01-12 2020-04-21 Qualcomm Incorporated Systems and methods for image exposure
US10948983B2 (en) * 2018-03-21 2021-03-16 Samsung Electronics Co., Ltd. System and method for utilizing gaze tracking and focal point tracking
CN112602319B (zh) * 2018-08-30 2022-09-23 华为技术有限公司 一种对焦装置、方法及相关设备
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KR102592595B1 (ko) * 2018-12-07 2023-10-23 한국전자통신연구원 영상 내 문자 자동번역 시스템 및 방법
CN109561255B (zh) * 2018-12-20 2020-11-13 惠州Tcl移动通信有限公司 终端拍照方法、装置及存储介质
US10887514B2 (en) * 2018-12-21 2021-01-05 Fuji Xerox Co., Ltd. System and method of providing gaze and awareness for ultra wide and 360 cameras
CN109495689B (zh) * 2018-12-29 2021-04-13 北京旷视科技有限公司 一种拍摄方法、装置、电子设备及存储介质
CN109948606B (zh) * 2019-02-20 2023-09-19 深圳威尔视觉传媒有限公司 基于图像识别自动获取焦点的方法和相关装置
CN109995999A (zh) * 2019-03-14 2019-07-09 Oppo广东移动通信有限公司 场景识别方法、装置、电子设备及存储介质
US10984513B1 (en) * 2019-09-30 2021-04-20 Google Llc Automatic generation of all-in-focus images with a mobile camera
CN111246106B (zh) * 2020-01-22 2021-08-03 维沃移动通信有限公司 图像处理方法、电子设备及计算机可读存储介质
CN111263072A (zh) * 2020-02-26 2020-06-09 Oppo广东移动通信有限公司 一种拍摄控制方法、装置及计算机可读存储介质
CN113866974A (zh) * 2020-06-29 2021-12-31 深圳辉煌耀强科技有限公司 应用于宫颈细胞图像的聚焦方法、装置、设备及存储介质
US11272097B2 (en) * 2020-07-30 2022-03-08 Steven Brian Demers Aesthetic learning methods and apparatus for automating image capture device controls
CN112839166B (zh) * 2020-12-02 2023-08-22 维沃移动通信（杭州）有限公司 拍摄方法、装置及电子设备
CN118283418A (zh) 2020-12-16 2024-07-02 深圳市大疆创新科技有限公司 辅助对焦方法、装置
US12197034B2 (en) * 2023-02-28 2025-01-14 Hand Held Products, Inc. Bi-directional closed loop multi-focus-position lens apparatus and method
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Also Published As

Publication number Publication date
KR20160140684A (ko) 2016-12-07
JP6594897B2 (ja) 2019-10-23
CN106134176A (zh) 2016-11-16
BR112016023059A8 (pt) 2021-07-13
US20150288870A1 (en) 2015-10-08
EP3127320A1 (en) 2017-02-08
CN110572574A (zh) 2019-12-13
ES2768712T3 (es) 2020-06-23
CN106134176B (zh) 2019-10-01
BR112016023059A2 (pt) 2017-08-15
JP2017518658A (ja) 2017-07-06
KR102326718B1 (ko) 2021-11-15
WO2015153218A1 (en) 2015-10-08
CA2941143A1 (en) 2015-10-08
EP3127320B1 (en) 2019-10-23
US9538065B2 (en) 2017-01-03

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