JP7444604B2 - 画像処理装置及び方法、及び撮像装置 - Google Patents

画像処理装置及び方法、及び撮像装置 Download PDF

Info

Publication number
JP7444604B2
JP7444604B2 JP2019236967A JP2019236967A JP7444604B2 JP 7444604 B2 JP7444604 B2 JP 7444604B2 JP 2019236967 A JP2019236967 A JP 2019236967A JP 2019236967 A JP2019236967 A JP 2019236967A JP 7444604 B2 JP7444604 B2 JP 7444604B2
Authority
JP
Japan
Prior art keywords
subject
subjects
image processing
main subject
distances
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.)
Active
Application number
JP2019236967A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021105850A (ja
JP2021105850A5 (https=
Inventor
良介 辻
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 JP2019236967A priority Critical patent/JP7444604B2/ja
Priority to US17/132,910 priority patent/US11575826B2/en
Publication of JP2021105850A publication Critical patent/JP2021105850A/ja
Publication of JP2021105850A5 publication Critical patent/JP2021105850A5/ja
Priority to US18/152,052 priority patent/US12002279B2/en
Application granted granted Critical
Publication of JP7444604B2 publication Critical patent/JP7444604B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/103Static body considered as a whole, e.g. static pedestrian or occupant recognition
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/23Clustering techniques
    • G06F18/232Non-hierarchical techniques
    • G06F18/2321Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • G06F18/23213Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/255Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/762Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
    • G06V10/763Non-hierarchical techniques, e.g. based on statistics of modelling distributions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/61Control of cameras or camera modules based on recognised objects
    • H04N23/611Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/675Focus control based on electronic image sensor signals comprising setting of focusing regions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Probability & Statistics with Applications (AREA)
  • Data Mining & Analysis (AREA)
  • Human Computer Interaction (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
JP2019236967A 2019-12-26 2019-12-26 画像処理装置及び方法、及び撮像装置 Active JP7444604B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019236967A JP7444604B2 (ja) 2019-12-26 2019-12-26 画像処理装置及び方法、及び撮像装置
US17/132,910 US11575826B2 (en) 2019-12-26 2020-12-23 Image processing apparatus and method, and image capturing apparatus
US18/152,052 US12002279B2 (en) 2019-12-26 2023-01-09 Image processing apparatus and method, and image capturing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019236967A JP7444604B2 (ja) 2019-12-26 2019-12-26 画像処理装置及び方法、及び撮像装置

Publications (3)

Publication Number Publication Date
JP2021105850A JP2021105850A (ja) 2021-07-26
JP2021105850A5 JP2021105850A5 (https=) 2022-12-21
JP7444604B2 true JP7444604B2 (ja) 2024-03-06

Family

ID=76546751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019236967A Active JP7444604B2 (ja) 2019-12-26 2019-12-26 画像処理装置及び方法、及び撮像装置

Country Status (2)

Country Link
US (2) US11575826B2 (https=)
JP (1) JP7444604B2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115191111B (zh) * 2020-02-26 2025-09-30 佳能株式会社 图像处理设备和图像处理设备的控制方法
US11381730B2 (en) * 2020-06-25 2022-07-05 Qualcomm Incorporated Feature-based image autofocus
JP7766474B2 (ja) * 2021-11-17 2025-11-10 キヤノン株式会社 画像処理装置、撮像装置、制御方法及びプログラム
JP2023117708A (ja) * 2022-02-14 2023-08-24 キヤノン株式会社 撮像装置、撮像装置の制御方法、およびプログラム
JP7612627B2 (ja) * 2022-02-25 2025-01-14 キヤノン株式会社 主被写体判定装置、撮像装置、主被写体判定方法、及びプログラム
JP7721722B1 (ja) * 2024-03-27 2025-08-12 キヤノン株式会社 画像処理装置、撮像装置及びそれらの制御方法
WO2026013776A1 (ja) * 2024-07-09 2026-01-15 Ntt株式会社 推論処理装置及び推論処理方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070265732A1 (en) 2006-05-10 2007-11-15 Honda Motor Co., Ltd. Characterization and Classification of Pose in Low Dimension
JP2011130203A (ja) 2009-12-17 2011-06-30 Canon Inc 映像情報処理方法及びその装置
JP2016048863A (ja) 2014-08-28 2016-04-07 キヤノン株式会社 被写体検出装置、その制御方法、撮像装置、表示装置及びプログラム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5285575B2 (ja) 2009-11-04 2013-09-11 日本放送協会 人物行動判定装置及びそのプログラム
JP2011253292A (ja) * 2010-06-01 2011-12-15 Sony Corp 情報処理装置および方法、並びにプログラム
JP2012070222A (ja) 2010-09-24 2012-04-05 Nec Casio Mobile Communications Ltd 撮像装置、撮像方法、及び撮像プログラム
US20140363073A1 (en) * 2013-06-11 2014-12-11 Microsoft Corporation High-performance plane detection with depth camera data
KR20150037091A (ko) * 2013-09-30 2015-04-08 삼성전자주식회사 영상처리장치 및 그 제어방법
US9626776B2 (en) * 2013-12-20 2017-04-18 Cognex Corporation Apparatus, systems, and methods for processing a height map
WO2016022008A1 (en) * 2014-08-08 2016-02-11 Samsung Electronics Co., Ltd. Method and apparatus for environmental profile generation
JP6402611B2 (ja) * 2014-12-04 2018-10-10 富士通株式会社 入力制御方法、入力制御プログラム、及び情報処理装置
CN112149466A (zh) * 2019-06-28 2020-12-29 富士通株式会社 手臂动作识别方法、装置及图像处理设备
JP7525990B2 (ja) * 2019-10-29 2024-07-31 キヤノン株式会社 主被写体判定装置、撮像装置、主被写体判定方法、及びプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070265732A1 (en) 2006-05-10 2007-11-15 Honda Motor Co., Ltd. Characterization and Classification of Pose in Low Dimension
JP2011130203A (ja) 2009-12-17 2011-06-30 Canon Inc 映像情報処理方法及びその装置
JP2016048863A (ja) 2014-08-28 2016-04-07 キヤノン株式会社 被写体検出装置、その制御方法、撮像装置、表示装置及びプログラム

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Wee Hong ONG et al.,"Unsupervised Human Activity Detection with Skeleton Data from RGB-D Sensor",2013 Fifth International Conference on Computational Intelligence, Communication Systems and Networks,IEEE,2013年06月,p.30-35,https://ieeexplore.ieee.org/document/6571338
越智洋司 外1名,Kinectを利用した動作解析支援システム,電子情報通信学会技術研究報告,日本,一般社団法人電子情報通信学会,2015年10月24日,Vol.115 No.285,pp.79~82

Also Published As

Publication number Publication date
JP2021105850A (ja) 2021-07-26
US20230148125A1 (en) 2023-05-11
US11575826B2 (en) 2023-02-07
US12002279B2 (en) 2024-06-04
US20210203838A1 (en) 2021-07-01

Similar Documents

Publication Publication Date Title
JP7444604B2 (ja) 画像処理装置及び方法、及び撮像装置
US8988529B2 (en) Target tracking apparatus, image tracking apparatus, methods of controlling operation of same, and digital camera
JP4639837B2 (ja) 電子カメラ
JP5218508B2 (ja) 撮像装置
JP6049448B2 (ja) 被写体領域追跡装置、その制御方法及びプログラム
TWI393434B (zh) 攝像裝置及程式儲存記憶媒體
CN106575027A (zh) 摄像装置及其被摄体跟踪方法
CN102761706A (zh) 成像设备、成像方法及程序
JP2021071794A (ja) 主被写体判定装置、撮像装置、主被写体判定方法、及びプログラム
KR20150078275A (ko) 움직이는 피사체 촬영 장치 및 방법
CN101534394B (zh) 摄像装置和摄像方法
JP2010199694A (ja) 撮像装置、画角調節方法、及び、プログラム
TWI477887B (zh) 影像處理裝置、影像處理方法及記錄媒體
JP2023084461A (ja) 主被写体判定装置、撮像装置、主被写体判定方法、及びプログラム
JP5111293B2 (ja) 撮像装置及びその制御方法
JP7182893B2 (ja) 画像処理装置、撮影装置、画像処理方法、およびプログラム
JP6024135B2 (ja) 被写体追尾表示制御装置、被写体追尾表示制御方法およびプログラム
JP5743729B2 (ja) 画像合成装置
JP2023161994A (ja) 画像処理装置および画像処理方法
JP7766474B2 (ja) 画像処理装置、撮像装置、制御方法及びプログラム
JP5323243B2 (ja) 画像処理装置及びその制御方法
JP7566471B2 (ja) 画像処理装置、撮像装置、画像処理方法およびプログラム
JP7458723B2 (ja) 画像処理装置、撮像装置、制御方法、およびプログラム
JP2025015233A (ja) 情報処理装置、撮像装置、制御方法及びプログラム
JP5915009B2 (ja) 画像処理装置、電子カメラ、画像処理方法、及びプログラム、並びに記録媒体

Legal Events

Date Code Title Description
RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20210103

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221213

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221213

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231030

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240126

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240222

R151 Written notification of patent or utility model registration

Ref document number: 7444604

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151