TW202239188A - 用於相機變焦的系統及方法 - Google Patents

用於相機變焦的系統及方法 Download PDF

Info

Publication number
TW202239188A
TW202239188A TW111102839A TW111102839A TW202239188A TW 202239188 A TW202239188 A TW 202239188A TW 111102839 A TW111102839 A TW 111102839A TW 111102839 A TW111102839 A TW 111102839A TW 202239188 A TW202239188 A TW 202239188A
Authority
TW
Taiwan
Prior art keywords
image
zoom
score
variant
output
Prior art date
Application number
TW111102839A
Other languages
English (en)
Chinese (zh)
Inventor
得嘉派瑞賽德瑞迪 加扎拉
納倫德拉庫瑪 查普立
尼丁 史維史塔發
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW202239188A publication Critical patent/TW202239188A/zh

Links

Images

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
    • 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
    • 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

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)
TW111102839A 2021-02-24 2022-01-24 用於相機變焦的系統及方法 TW202239188A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
TW202239188A true TW202239188A (zh) 2022-10-01

Family

ID=80447926

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111102839A TW202239188A (zh) 2021-02-24 2022-01-24 用於相機變焦的系統及方法

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

Family Cites Families (20)

* 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
JP4942010B2 (ja) * 2005-01-28 2012-05-30 京セラ株式会社 デジタルズーム機能付きカメラ
US7573514B2 (en) * 2005-02-03 2009-08-11 Eastman Kodak Company Digital imaging system with digital zoom warning
US8106956B2 (en) * 2005-06-27 2012-01-31 Nokia Corporation Digital camera devices and methods for implementing digital zoom in digital camera devices and corresponding program products
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
WO2010131167A1 (en) * 2009-05-13 2010-11-18 Koninklijke Philips Electronics N.V. A display apparatus and a method therefor
EP2267654A1 (en) 2009-06-23 2010-12-29 Research in Motion Limited Adjustment of sharpness during digital zoom in digital photography
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
US9445007B1 (en) 2015-02-25 2016-09-13 Qualcomm Incorporated Digital zoom methods and systems
US9565356B2 (en) * 2015-06-07 2017-02-07 Apple Inc. Optimizing capture of focus stacks
US9443316B1 (en) * 2015-07-21 2016-09-13 Sony Corporation Semi-automatic image segmentation
US10148943B2 (en) * 2016-08-08 2018-12-04 Fotonation Limited Image acquisition device and method based on a sharpness measure and an image acquistion parameter
US10334152B2 (en) * 2016-08-08 2019-06-25 Fotonation Limited Image acquisition device and method for determining a focus position based on sharpness
US20180253631A1 (en) * 2017-03-01 2018-09-06 Fotonation Limited Method of providing a sharpness measure for an image
CN108693625B (zh) * 2017-04-10 2021-08-31 深圳市真迈生物科技有限公司 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
US10715731B1 (en) 2018-12-20 2020-07-14 Qualcomm Incorporated Image stabilization in zoom mode

Also Published As

Publication number Publication date
JP2024506932A (ja) 2024-02-15
EP4298614A1 (en) 2024-01-03
WO2022182454A1 (en) 2022-09-01
CN116964640A (zh) 2023-10-27
KR20230147621A (ko) 2023-10-23
BR112023016226A2 (pt) 2023-11-07
US11363209B1 (en) 2022-06-14

Similar Documents

Publication Publication Date Title
US20210390747A1 (en) Image fusion for image capture and processing systems
TWI893171B (zh) 基於物件分類的影像處理
US20250045873A1 (en) Foveated sensing
TW202320019A (zh) 影像修改技術
US20240242309A1 (en) Super resolution based on saliency
US20230319401A1 (en) Image capture using dynamic lens positions
US20240144717A1 (en) Image enhancement for image regions of interest
EP4405891A1 (en) Systems and methods for generating synthetic depth of field effects
WO2025101270A1 (en) Systems and methods for segmentation map error correction
US20250330722A1 (en) Adaptive foveation sensing systems
TW202512093A (zh) 神經處理單元的高效去馬賽克
TW202303443A (zh) 增強的物件偵測
TW202239188A (zh) 用於相機變焦的系統及方法
WO2024168589A1 (en) Image sensor and image signal processor for capturing images in low light environments
WO2025221393A1 (en) Compressed foveation sensing systems
US20240179425A1 (en) Image sensor with multiple image readout
US20250328986A1 (en) Multi-stage processing of foveated image data
US20260024298A1 (en) Foveation sensing systems with synchronous foveation mode switching
US20240386659A1 (en) Color metadata buffer for three-dimensional (3d) reconstruction
TW202416719A (zh) 用於產生組合圖像的圖像壓縮