CN116964640A - 用于相机变焦的系统和方法 - Google Patents

用于相机变焦的系统和方法 Download PDF

Info

Publication number
CN116964640A
CN116964640A CN202280015526.XA CN202280015526A CN116964640A CN 116964640 A CN116964640 A CN 116964640A CN 202280015526 A CN202280015526 A CN 202280015526A CN 116964640 A CN116964640 A CN 116964640A
Authority
CN
China
Prior art keywords
image
zoom
score
output
intensity
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202280015526.XA
Other languages
English (en)
Chinese (zh)
Inventor
D·P·R·加贾拉
N·K·切普里
N·斯里瓦斯塔瓦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CN116964640A publication Critical patent/CN116964640A/zh
Pending legal-status Critical Current

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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/248—Aligning, centring, orientation detection or correction of the image by interactive preprocessing or interactive shape modelling, e.g. feature points assigned by a user
    • 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
    • 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
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20104—Interactive definition of region of interest [ROI]
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30168—Image quality inspection
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face
    • 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
    • G06V40/161—Detection; Localisation; Normalisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
CN202280015526.XA 2021-02-24 2022-01-24 用于相机变焦的系统和方法 Pending CN116964640A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/184,343 US11363209B1 (en) 2021-02-24 2021-02-24 Systems and methods for camera zoom
US17/184,343 2021-02-24
PCT/US2022/013552 WO2022182454A1 (en) 2021-02-24 2022-01-24 Systems and methods for camera zoom

Publications (1)

Publication Number Publication Date
CN116964640A true CN116964640A (zh) 2023-10-27

Family

ID=80447926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280015526.XA Pending CN116964640A (zh) 2021-02-24 2022-01-24 用于相机变焦的系统和方法

Country Status (8)

Country Link
US (1) US11363209B1 (https=)
EP (1) EP4298614A1 (https=)
JP (1) JP2024506932A (https=)
KR (1) KR20230147621A (https=)
CN (1) CN116964640A (https=)
BR (1) BR112023016226A2 (https=)
TW (1) TW202239188A (https=)
WO (1) WO2022182454A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115542513B (zh) * 2022-09-20 2026-02-03 恒玄科技(上海)股份有限公司 一种拍摄部件的调焦方法及装置
US12450460B2 (en) * 2023-11-30 2025-10-21 Zebra Technologies Corporation Method to limit range of a barcode scanner

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6151415A (en) * 1998-12-14 2000-11-21 Intel Corporation Auto-focusing algorithm using discrete wavelet transform
JP2006211434A (ja) * 2005-01-28 2006-08-10 Kyocera Corp デジタルズーム機能付きカメラ
CN101116327A (zh) * 2005-02-03 2008-01-30 伊斯曼柯达公司 具有数字变焦报警的数字成像系统
CN101208947A (zh) * 2005-06-27 2008-06-25 诺基亚公司 数码相机设备和在数码相机设备中实现数字变焦的方法以及相应的程序产品
CN102461155A (zh) * 2009-06-23 2012-05-16 捷讯研究有限公司 在数字变焦摄影期间调整图像锐度
JP2012527005A (ja) * 2009-05-13 2012-11-01 ティーピー ビジョン ホールディング ビー ヴィ 表示装置およびそのための方法
US20160248984A1 (en) * 2015-02-25 2016-08-25 Qualcomm Incorporated Digital zoom methods and systems
CN107277359A (zh) * 2017-07-13 2017-10-20 深圳市魔眼科技有限公司 3d扫描中自适应变焦的方法、装置、移动终端及存储介质
US20180041754A1 (en) * 2016-08-08 2018-02-08 Fotonation Limited Image acquisition device and method
CN107787463A (zh) * 2015-06-07 2018-03-09 苹果公司 优化对焦堆栈的捕获
US20180109719A1 (en) * 2016-08-08 2018-04-19 Fotonation Limited Image acquisition device and method
CN108693625A (zh) * 2017-04-10 2018-10-23 深圳市瀚海基因生物科技有限公司 成像方法、装置及系统
EP3609173A1 (en) * 2018-08-08 2020-02-12 Vestel Elektronik Sanayi ve Ticaret A.S. Method and apparatus for recording an image

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4624947B2 (ja) * 2006-03-22 2011-02-02 富士フイルム株式会社 画像のトリミング方法および装置並びにプログラム
AU2010201740B2 (en) 2010-04-30 2013-03-07 Canon Kabushiki Kaisha Method, apparatus and system for performing a zoom operation
JP5836110B2 (ja) 2011-12-27 2015-12-24 キヤノン株式会社 撮像装置およびその制御方法
KR102618495B1 (ko) 2015-01-18 2023-12-29 삼성전자주식회사 영상 처리 장치 및 방법
US9443316B1 (en) * 2015-07-21 2016-09-13 Sony Corporation Semi-automatic image segmentation
US20180253631A1 (en) * 2017-03-01 2018-09-06 Fotonation Limited Method of providing a sharpness measure for an image
US10715731B1 (en) 2018-12-20 2020-07-14 Qualcomm Incorporated Image stabilization in zoom mode

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6151415A (en) * 1998-12-14 2000-11-21 Intel Corporation Auto-focusing algorithm using discrete wavelet transform
JP2006211434A (ja) * 2005-01-28 2006-08-10 Kyocera Corp デジタルズーム機能付きカメラ
CN101116327A (zh) * 2005-02-03 2008-01-30 伊斯曼柯达公司 具有数字变焦报警的数字成像系统
CN101208947A (zh) * 2005-06-27 2008-06-25 诺基亚公司 数码相机设备和在数码相机设备中实现数字变焦的方法以及相应的程序产品
JP2012527005A (ja) * 2009-05-13 2012-11-01 ティーピー ビジョン ホールディング ビー ヴィ 表示装置およびそのための方法
CN102461155A (zh) * 2009-06-23 2012-05-16 捷讯研究有限公司 在数字变焦摄影期间调整图像锐度
US20160248984A1 (en) * 2015-02-25 2016-08-25 Qualcomm Incorporated Digital zoom methods and systems
CN107787463A (zh) * 2015-06-07 2018-03-09 苹果公司 优化对焦堆栈的捕获
US20180041754A1 (en) * 2016-08-08 2018-02-08 Fotonation Limited Image acquisition device and method
US20180109719A1 (en) * 2016-08-08 2018-04-19 Fotonation Limited Image acquisition device and method
CN108693625A (zh) * 2017-04-10 2018-10-23 深圳市瀚海基因生物科技有限公司 成像方法、装置及系统
CN107277359A (zh) * 2017-07-13 2017-10-20 深圳市魔眼科技有限公司 3d扫描中自适应变焦的方法、装置、移动终端及存储介质
EP3609173A1 (en) * 2018-08-08 2020-02-12 Vestel Elektronik Sanayi ve Ticaret A.S. Method and apparatus for recording an image

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
蔡明荣;马军山;王福红;: "自动调焦系统中图像清晰度判别方法的研究", 光学仪器, no. 05, 15 October 2008 (2008-10-15) *

Also Published As

Publication number Publication date
JP2024506932A (ja) 2024-02-15
EP4298614A1 (en) 2024-01-03
WO2022182454A1 (en) 2022-09-01
TW202239188A (zh) 2022-10-01
KR20230147621A (ko) 2023-10-23
BR112023016226A2 (pt) 2023-11-07
US11363209B1 (en) 2022-06-14

Similar Documents

Publication Publication Date Title
CN118160007B (zh) 图像修改技术
US20210390747A1 (en) Image fusion for image capture and processing systems
TWI893171B (zh) 基於物件分類的影像處理
WO2023283855A1 (en) Super resolution based on saliency
WO2023163799A1 (en) Foveated sensing
US20230319401A1 (en) Image capture using dynamic lens positions
US20240144717A1 (en) Image enhancement for image regions of interest
US11863729B2 (en) Systems and methods for generating synthetic depth of field effects
WO2025101270A1 (en) Systems and methods for segmentation map error correction
WO2023137239A1 (en) Systems and methods of media processing
US20230011950A1 (en) Enhanced object detection
WO2025221402A1 (en) Adaptive foveation sensing systems with variable frame rate
CN116964640A (zh) 用于相机变焦的系统和方法
WO2025221393A1 (en) Compressed foveation sensing systems
CN119790662A (zh) 利用多域图像传感器进行成像的系统和方法
WO2023282963A1 (en) Enhanced object detection
US20240386659A1 (en) Color metadata buffer for three-dimensional (3d) reconstruction
US20240179425A1 (en) Image sensor with multiple image readout
US20260080507A1 (en) Image processing for foveated imaging
TW202416719A (zh) 用於產生組合圖像的圖像壓縮
WO2024118403A1 (en) Image sensor with multiple image readout

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination