JP2023084843A - 画像処理装置、画像処理方法、およびプログラム - Google Patents

画像処理装置、画像処理方法、およびプログラム Download PDF

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Publication number
JP2023084843A
JP2023084843A JP2021199189A JP2021199189A JP2023084843A JP 2023084843 A JP2023084843 A JP 2023084843A JP 2021199189 A JP2021199189 A JP 2021199189A JP 2021199189 A JP2021199189 A JP 2021199189A JP 2023084843 A JP2023084843 A JP 2023084843A
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Japan
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area
image
image processing
detected
captured image
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JP2021199189A
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English (en)
Japanese (ja)
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JP2023084843A5 (enExample
Inventor
和希 緑川
Kazuki Midorikawa
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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 JP2021199189A priority Critical patent/JP2023084843A/ja
Priority to US18/060,645 priority patent/US20230177851A1/en
Publication of JP2023084843A publication Critical patent/JP2023084843A/ja
Publication of JP2023084843A5 publication Critical patent/JP2023084843A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • 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
    • G06T7/194—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
    • G06T7/20—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
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/564—Depth or shape recovery from multiple images from contours
    • 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
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • 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
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/41—Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items
    • G06V20/42—Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items of sport video content
    • 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
    • G06T2207/10—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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30221—Sports video; Sports image

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computational Linguistics (AREA)
  • Software Systems (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
JP2021199189A 2021-12-08 2021-12-08 画像処理装置、画像処理方法、およびプログラム Pending JP2023084843A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021199189A JP2023084843A (ja) 2021-12-08 2021-12-08 画像処理装置、画像処理方法、およびプログラム
US18/060,645 US20230177851A1 (en) 2021-12-08 2022-12-01 Image processing apparatus, image processing method, and storage medium

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JP2021199189A JP2023084843A (ja) 2021-12-08 2021-12-08 画像処理装置、画像処理方法、およびプログラム

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JP2023084843A true JP2023084843A (ja) 2023-06-20
JP2023084843A5 JP2023084843A5 (enExample) 2024-12-13

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US (1) US20230177851A1 (enExample)
JP (1) JP2023084843A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022126206A (ja) * 2021-02-18 2022-08-30 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020112928A (ja) * 2019-01-09 2020-07-27 富士通株式会社 背景モデル生成装置、背景モデル生成方法及び背景モデル生成プログラム
JP2020135525A (ja) * 2019-02-21 2020-08-31 Kddi株式会社 画像処理装置及びプログラム
US20210104050A1 (en) * 2019-10-02 2021-04-08 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium
JP2021099671A (ja) * 2019-12-23 2021-07-01 Kddi株式会社 ３ｄモデル生成方法及び装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020112928A (ja) * 2019-01-09 2020-07-27 富士通株式会社 背景モデル生成装置、背景モデル生成方法及び背景モデル生成プログラム
JP2020135525A (ja) * 2019-02-21 2020-08-31 Kddi株式会社 画像処理装置及びプログラム
US20210104050A1 (en) * 2019-10-02 2021-04-08 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium
JP2021056960A (ja) * 2019-10-02 2021-04-08 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
JP2021099671A (ja) * 2019-12-23 2021-07-01 Kddi株式会社 ３ｄモデル生成方法及び装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LI GUAN: "Visual Hull Construction in the Presence of Partial Occlusion", THIRD INTERNATIONAL SYMPOSIUM ON 3D DATA PROCESSING, VISUALIZATION, AND TRANSMISSION (3DPVT'06), JPN6025033803, 23 April 2007 (2007-04-23), US, ISSN: 0005665087 *

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