JP2022150652A - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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Publication number
JP2022150652A
JP2022150652A JP2021053344A JP2021053344A JP2022150652A JP 2022150652 A JP2022150652 A JP 2022150652A JP 2021053344 A JP2021053344 A JP 2021053344A JP 2021053344 A JP2021053344 A JP 2021053344A JP 2022150652 A JP2022150652 A JP 2022150652A
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Japan
Prior art keywords
correlation calculation
calculation means
image
subject
correlation
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JP2021053344A
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English (en)
Japanese (ja)
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JP2022150652A5 (https=
Inventor
浩靖 形川
Hiroyasu Katagawa
寧司 大輪
Yasushi Owa
貴弘 宇佐美
Takahiro Usami
浩之 谷口
Hiroyuki Taniguchi
友貴 植草
Tomotaka Uekusa
侑弘 小貝
Yukihiro Kogai
徹 相田
Toru Aida
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2021053344A priority Critical patent/JP2022150652A/ja
Priority to US17/703,611 priority patent/US12243265B2/en
Publication of JP2022150652A publication Critical patent/JP2022150652A/ja
Publication of JP2022150652A5 publication Critical patent/JP2022150652A5/ja
Pending legal-status Critical Current

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    • 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
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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
    • G06V40/167—Detection; Localisation; Normalisation using comparisons between temporally consecutive images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/62—Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/72—Data preparation, e.g. statistical preprocessing of image or video features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/80—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
    • 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
    • G06T2207/20076—Probabilistic image processing

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Image Analysis (AREA)
  • Exposure Control For Cameras (AREA)
  • Studio Devices (AREA)
JP2021053344A 2021-03-26 2021-03-26 画像処理装置及び画像処理方法 Pending JP2022150652A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021053344A JP2022150652A (ja) 2021-03-26 2021-03-26 画像処理装置及び画像処理方法
US17/703,611 US12243265B2 (en) 2021-03-26 2022-03-24 Image processing apparatus that tracks object and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021053344A JP2022150652A (ja) 2021-03-26 2021-03-26 画像処理装置及び画像処理方法

Publications (2)

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JP2022150652A true JP2022150652A (ja) 2022-10-07
JP2022150652A5 JP2022150652A5 (https=) 2024-04-01

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JP2021053344A Pending JP2022150652A (ja) 2021-03-26 2021-03-26 画像処理装置及び画像処理方法

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US (1) US12243265B2 (https=)
JP (1) JP2022150652A (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011060167A (ja) * 2009-09-14 2011-03-24 Secom Co Ltd 移動物体追跡装置
JP2016110341A (ja) * 2014-12-04 2016-06-20 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2018152771A (ja) * 2017-03-14 2018-09-27 株式会社リコー 画像処理装置、画像処理方法および撮像装置

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US6493465B2 (en) * 1996-02-21 2002-12-10 Canon Kabushiki Kaisha Matching point extracting method and apparatus therefor
JP3768073B2 (ja) 1999-06-15 2006-04-19 株式会社日立国際電気 物体追跡方法及び物体追跡装置
JP4154400B2 (ja) 2004-04-01 2008-09-24 キヤノン株式会社 撮像装置及びその制御方法及びプログラム
WO2006006356A1 (ja) * 2004-07-13 2006-01-19 Glory Ltd. 画像照合装置、画像照合方法および画像照合プログラム
JP2010011441A (ja) 2008-05-26 2010-01-14 Sanyo Electric Co Ltd 撮像装置及び画像再生装置
US8131068B2 (en) * 2008-06-06 2012-03-06 Nikon Corporation Image matching device and camera
JP5317562B2 (ja) * 2008-07-17 2013-10-16 キヤノン株式会社 位相差検出装置、撮像装置、位相差検出方法、位相差検出プログラム
JP5441670B2 (ja) * 2009-12-22 2014-03-12 キヤノン株式会社 画像処理装置及びその制御方法
JP5599352B2 (ja) * 2011-03-30 2014-10-01 パナソニック株式会社 受信装置
JP5558431B2 (ja) * 2011-08-15 2014-07-23 株式会社東芝 画像処理装置、方法及びプログラム
JP5968379B2 (ja) * 2013-10-29 2016-08-10 キヤノン株式会社 画像処理装置およびその制御方法
JP6435756B2 (ja) * 2014-09-30 2018-12-12 富士通株式会社 トランス接続相判定装置、方法、及びプログラム
WO2016194828A1 (ja) * 2015-06-03 2016-12-08 オリンパス株式会社 演算装置、演算方法、及びプログラム
JP2017049318A (ja) * 2015-08-31 2017-03-09 キヤノン株式会社 焦点調節装置及びそれを用いた撮像装置及び焦点調節方法
US20190301855A1 (en) * 2018-03-30 2019-10-03 Canon Kabushiki Kaisha Parallax detection device, distance detection device, robot device, parallax detection method, and distance detection method
JP2021128537A (ja) * 2020-02-13 2021-09-02 キヤノン株式会社 画像処理装置および画像処理方法、プログラム並びに記憶媒体
JP7690282B2 (ja) * 2020-12-22 2025-06-10 キヤノン株式会社 被写体追尾装置およびその制御方法
JP2023165555A (ja) * 2022-05-06 2023-11-16 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011060167A (ja) * 2009-09-14 2011-03-24 Secom Co Ltd 移動物体追跡装置
JP2016110341A (ja) * 2014-12-04 2016-06-20 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2018152771A (ja) * 2017-03-14 2018-09-27 株式会社リコー 画像処理装置、画像処理方法および撮像装置

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US12243265B2 (en) 2025-03-04

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