JP7693325B2 - 情報処理装置、情報処理方法、及びプログラム - Google Patents

情報処理装置、情報処理方法、及びプログラム Download PDF

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JP7693325B2
JP7693325B2 JP2021020679A JP2021020679A JP7693325B2 JP 7693325 B2 JP7693325 B2 JP 7693325B2 JP 2021020679 A JP2021020679 A JP 2021020679A JP 2021020679 A JP2021020679 A JP 2021020679A JP 7693325 B2 JP7693325 B2 JP 7693325B2
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likelihood
partial region
information processing
threshold
information
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JP2022123391A5 (https=
JP2022123391A (ja
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茉莉 山▲崎▼
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Canon Inc
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Canon Inc
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Priority to JP2021020679A priority Critical patent/JP7693325B2/ja
Priority to US17/667,388 priority patent/US12141997B2/en
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Publication of JP2022123391A5 publication Critical patent/JP2022123391A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
    • 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
    • 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
    • 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
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • 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
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
    • 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
    • G06V10/774—Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
    • 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
    • G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
    • 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
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • G06T2207/20092—Interactive image processing based on input by user
    • 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
    • G06T2207/30196—Human being; Person
    • 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
    • G06T2207/30242—Counting objects in image

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Image Analysis (AREA)
JP2021020679A 2021-02-12 2021-02-12 情報処理装置、情報処理方法、及びプログラム Active JP7693325B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021020679A JP7693325B2 (ja) 2021-02-12 2021-02-12 情報処理装置、情報処理方法、及びプログラム
US17/667,388 US12141997B2 (en) 2021-02-12 2022-02-08 Information processing apparatus, information processing method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021020679A JP7693325B2 (ja) 2021-02-12 2021-02-12 情報処理装置、情報処理方法、及びプログラム

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JP2022123391A JP2022123391A (ja) 2022-08-24
JP2022123391A5 JP2022123391A5 (https=) 2024-02-14
JP7693325B2 true JP7693325B2 (ja) 2025-06-17

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12518520B2 (en) * 2022-08-09 2026-01-06 Nvidia Corporation Techniques to increase inference accuracy
EP4390861A1 (en) * 2022-12-22 2024-06-26 Axis AB Methods and devices for setting a threshold in an object detection system

Citations (1)

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Publication number Priority date Publication date Assignee Title
JP2020140295A (ja) 2019-02-27 2020-09-03 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム

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Publication number Priority date Publication date Assignee Title
JP5213620B2 (ja) 2008-10-01 2013-06-19 キヤノン株式会社 画像処理装置及び画像処理方法
CN106124539B (zh) * 2016-08-31 2023-05-12 同方威视技术股份有限公司 探测器及用于智能划分能区的探测系统和方法
JP6703679B1 (ja) * 2019-02-01 2020-06-03 株式会社計数技研 計数装置、学習器製造装置、計数方法、学習器製造方法、及びプログラム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020140295A (ja) 2019-02-27 2020-09-03 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Shengke Wang，People Counting Based on Head Detection and Reidentification in Overlapping Cameras System，2018 International Conference on Security, Pattern Analysis, and Cybernetics (SPAC)，2018年12月14日，P47-51，https://ieeexplore.ieee.org/document/8965468

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JP2022123391A (ja) 2022-08-24
US12141997B2 (en) 2024-11-12

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