JP7802511B2 - 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

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Publication number
JP7802511B2
JP7802511B2 JP2021199189A JP2021199189A JP7802511B2 JP 7802511 B2 JP7802511 B2 JP 7802511B2 JP 2021199189 A JP2021199189 A JP 2021199189A JP 2021199189 A JP2021199189 A JP 2021199189A JP 7802511 B2 JP7802511 B2 JP 7802511B2
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image
region
foreground
generated
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Japanese (ja)
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JP2023084843A5 (https=
JP2023084843A (ja
Inventor
和希 緑川
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Canon Inc
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Canon Inc
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Priority to JP2021199189A priority Critical patent/JP7802511B2/ja
Priority to US18/060,645 priority patent/US12555394B2/en
Publication of JP2023084843A publication Critical patent/JP2023084843A/ja
Publication of JP2023084843A5 publication Critical patent/JP2023084843A5/ja
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/52Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/11Region-based segmentation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/136Segmentation; Edge detection involving thresholding
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/194Segmentation; Edge detection involving foreground-background segmentation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • G06T7/254Analysis of motion involving subtraction of images
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/50Depth or shape recovery
    • G06T7/55Depth or shape recovery from multiple images
    • G06T7/564Depth or shape recovery from multiple images from contours
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/22Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/26Segmentation 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/10Terrestrial scenes
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • G06V20/41Higher-level, semantic clustering, classification or understanding of video scenes, e.g. detection, labelling or Markovian modelling of sport events or news items
    • G06V20/42Higher-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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/64Three-dimensional [3D] objects
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10024Color image
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30221Sports 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 Analysis (AREA)
  • Studio Devices (AREA)
  • Image Processing (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 Active JP7802511B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021199189A JP7802511B2 (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 US12555394B2 (en) 2021-12-08 2022-12-01 Image processing apparatus, method, and storage medium for generating data based on a captured image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021199189A JP7802511B2 (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 JP2023084843A (ja) 2023-06-20
JP2023084843A5 JP2023084843A5 (https=) 2024-12-13
JP7802511B2 true JP7802511B2 (ja) 2026-01-20

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JP (1) JP7802511B2 (https=)

Families Citing this family (1)

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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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005099423A2 (en) * 2004-04-16 2005-10-27 Aman James A Automatic event videoing, tracking and content generation system
US8964025B2 (en) * 2011-04-12 2015-02-24 International Business Machines Corporation Visual obstruction removal with image capture
KR101480348B1 (ko) * 2013-05-31 2015-01-09 삼성에스디에스 주식회사 사람 검출 장치 및 방법과 사람 계수 장치 및 방법
KR102366779B1 (ko) * 2017-02-13 2022-02-24 한국전자통신연구원 다수 객체 추적 시스템 및 이의 객체 추적 방법
US10789764B2 (en) * 2017-05-31 2020-09-29 Live Cgi, Inc. Systems and associated methods for creating a viewing experience
JP6403862B1 (ja) 2017-12-14 2018-10-10 キヤノン株式会社 3次元モデルの生成装置、生成方法及びプログラム
JP7467107B2 (ja) 2019-12-25 2024-04-15 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム
KR20210112027A (ko) * 2020-03-04 2021-09-14 한동대학교 산학협력단 운동 경기장의 가상 공간에 실시간으로 들어가 경기를 관람할 수 있는 가상 운동 경기 서비스 제공 방법 및 그 시스템

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
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
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

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),米国,IEEE,2007年04月23日

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US20230177851A1 (en) 2023-06-08
JP2023084843A (ja) 2023-06-20

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