JP2023166863A - 画像処理装置、画像処理方法および撮像装置 - Google Patents

画像処理装置、画像処理方法および撮像装置 Download PDF

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Publication number
JP2023166863A
JP2023166863A JP2022077691A JP2022077691A JP2023166863A JP 2023166863 A JP2023166863 A JP 2023166863A JP 2022077691 A JP2022077691 A JP 2022077691A JP 2022077691 A JP2022077691 A JP 2022077691A JP 2023166863 A JP2023166863 A JP 2023166863A
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JP
Japan
Prior art keywords
feature region
image processing
tracking target
feature
region
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
JP2022077691A
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English (en)
Japanese (ja)
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JP2023166863A5 (https=
Inventor
雅人 参納
Masahito Sanno
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2022077691A priority Critical patent/JP2023166863A/ja
Priority to US18/307,067 priority patent/US12395725B2/en
Publication of JP2023166863A publication Critical patent/JP2023166863A/ja
Publication of JP2023166863A5 publication Critical patent/JP2023166863A5/ja
Priority to US19/280,181 priority patent/US20250358507A1/en
Pending legal-status Critical Current

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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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
    • H04N23/635—Region indicators; Field of view indicators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G06T7/248—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • 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
    • H04N23/63—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
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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
    • G06T2207/30196—Human being; Person
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)
JP2022077691A 2022-05-10 2022-05-10 画像処理装置、画像処理方法および撮像装置 Pending JP2023166863A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022077691A JP2023166863A (ja) 2022-05-10 2022-05-10 画像処理装置、画像処理方法および撮像装置
US18/307,067 US12395725B2 (en) 2022-05-10 2023-04-26 Image processing apparatus, image processing method, and image capture apparatus
US19/280,181 US20250358507A1 (en) 2022-05-10 2025-07-25 Image processing apparatus, image processing method, and image capture apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022077691A JP2023166863A (ja) 2022-05-10 2022-05-10 画像処理装置、画像処理方法および撮像装置

Publications (2)

Publication Number Publication Date
JP2023166863A true JP2023166863A (ja) 2023-11-22
JP2023166863A5 JP2023166863A5 (https=) 2025-05-16

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JP2022077691A Pending JP2023166863A (ja) 2022-05-10 2022-05-10 画像処理装置、画像処理方法および撮像装置

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Country Link
US (2) US12395725B2 (https=)
JP (1) JP2023166863A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023113443A (ja) * 2022-02-03 2023-08-16 キヤノン株式会社 撮像装置およびその制御方法
JP2024031627A (ja) * 2022-08-26 2024-03-07 キヤノン株式会社 画像処理装置、撮像装置及びその制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153883A1 (ja) * 2012-04-09 2013-10-17 ソニー株式会社 表示制御装置、表示制御方法、プログラム
JP2022051280A (ja) * 2020-09-18 2022-03-31 キヤノン株式会社 焦点調節装置及び方法、及び撮像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153883A1 (ja) * 2012-04-09 2013-10-17 ソニー株式会社 表示制御装置、表示制御方法、プログラム
JP2022051280A (ja) * 2020-09-18 2022-03-31 キヤノン株式会社 焦点調節装置及び方法、及び撮像装置

Also Published As

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US12395725B2 (en) 2025-08-19
US20230370714A1 (en) 2023-11-16
US20250358507A1 (en) 2025-11-20

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