JP7475959B2 - 画像処理装置、画像処理方法、及びプログラム - Google Patents

画像処理装置、画像処理方法、及びプログラム Download PDF

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JP7475959B2
JP7475959B2 JP2020088126A JP2020088126A JP7475959B2 JP 7475959 B2 JP7475959 B2 JP 7475959B2 JP 2020088126 A JP2020088126 A JP 2020088126A JP 2020088126 A JP2020088126 A JP 2020088126A JP 7475959 B2 JP7475959 B2 JP 7475959B2
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image
foreground
processing device
foreground region
threshold
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JP2021182320A (ja
JP2021182320A5 (enExample
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翔平 山内
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Canon Inc
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Canon Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/143—Segmentation; Edge detection involving probabilistic approaches, e.g. Markov random field [MRF] modelling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/174—Segmentation; Edge detection involving the use of two or more images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Probability & Statistics with Applications (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
JP2020088126A 2020-05-20 2020-05-20 画像処理装置、画像処理方法、及びプログラム Active JP7475959B2 (ja)

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US17/226,121 US11954865B2 (en) 2020-05-20 2021-04-09 Image processing apparatus, image processing method, and storage medium for foreground extraction

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JP7446756B2 (ja) * 2019-10-02 2024-03-11 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
JP7746006B2 (ja) 2020-11-27 2025-09-30 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
JP7480088B2 (ja) * 2021-04-27 2024-05-09 キヤノン株式会社 画像処理装置、画像処理方法、プログラム
JP2023117877A (ja) * 2022-02-14 2023-08-24 大日本印刷株式会社 プログラム、モデル生成方法、画像処理方法、画像処理装置、及び画像処理システム
CN116128913B (zh) * 2022-12-07 2025-08-08 凌云光技术股份有限公司 一种图像前景提取方法及系统

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JP2017005485A (ja) 2015-06-10 2017-01-05 住友電気工業株式会社 画像監視装置および画像監視方法
JP2018147329A (ja) 2017-03-07 2018-09-20 株式会社デンソーテン 画像処理装置、画像処理システム、及び画像処理方法
JP2018195119A (ja) 2017-05-18 2018-12-06 住友電装株式会社 異変検出装置及び異変検出方法
JP2019153057A (ja) 2018-03-02 2019-09-12 富士通株式会社 画像処理装置、学習装置、画像処理方法、学習方法、画像処理プログラムおよび学習プログラム
US20190385312A1 (en) 2018-06-14 2019-12-19 Axis Ab Method, device and system for determining whether pixel positions in an image frame belong to a background or a foreground

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CN101686338B (zh) * 2008-09-26 2013-12-25 索尼株式会社 分割视频中的前景和背景的系统和方法
JP2011211628A (ja) * 2010-03-30 2011-10-20 Sony Corp 画像処理装置および方法、並びにプログラム
US9659350B2 (en) * 2014-01-31 2017-05-23 Morpho, Inc. Image processing device and image processing method for image correction, and non-transitory computer readable recording medium thereof
CN110088805B (zh) * 2016-12-20 2023-06-06 柯达阿拉里斯股份有限公司 用于检测和分割多个前景对象的方法
EP3438929B1 (en) * 2017-08-04 2020-07-08 Université de Liège Foreground and background detection method
US10706558B2 (en) * 2017-08-04 2020-07-07 Université de Liège Foreground and background detection method
JP7207957B2 (ja) * 2018-11-07 2023-01-18 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
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JP2018147329A (ja) 2017-03-07 2018-09-20 株式会社デンソーテン 画像処理装置、画像処理システム、及び画像処理方法
JP2018195119A (ja) 2017-05-18 2018-12-06 住友電装株式会社 異変検出装置及び異変検出方法
JP2019153057A (ja) 2018-03-02 2019-09-12 富士通株式会社 画像処理装置、学習装置、画像処理方法、学習方法、画像処理プログラムおよび学習プログラム
US20190385312A1 (en) 2018-06-14 2019-12-19 Axis Ab Method, device and system for determining whether pixel positions in an image frame belong to a background or a foreground
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