TWI726321B - 用於判定影像圖框中之像素位置屬於背景或前景之方法、裝置與系統 - Google Patents

用於判定影像圖框中之像素位置屬於背景或前景之方法、裝置與系統 Download PDF

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TWI726321B
TWI726321B TW108117889A TW108117889A TWI726321B TW I726321 B TWI726321 B TW I726321B TW 108117889 A TW108117889 A TW 108117889A TW 108117889 A TW108117889 A TW 108117889A TW I726321 B TWI726321 B TW I726321B
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pixel position
pixel
value
background
image frame
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TW108117889A
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TW202018666A (zh
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賈各 葛蘭史特洛
喬亞金 貝爾特森
賽門 莫林
漢納 畢卓文多堤爾
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瑞典商安訊士有限公司
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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
    • 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
    • G06T7/10—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
    • G06T7/20—Analysis of motion
    • G06T7/215—Motion-based segmentation
    • 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
    • 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
    • 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
    • G06V20/49—Segmenting video sequences, i.e. computational techniques such as parsing or cutting the sequence, low-level clustering or determining units such as shots or scenes
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Computational Linguistics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
TW108117889A 2018-06-14 2019-05-23 用於判定影像圖框中之像素位置屬於背景或前景之方法、裝置與系統 TWI726321B (zh)

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Application Number Priority Date Filing Date Title
EP18177775.6 2018-06-14
EP18177775.6A EP3582181B1 (en) 2018-06-14 2018-06-14 Method, device and system for determining whether pixel positions in an image frame belong to a background or a foreground

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TW202018666A TW202018666A (zh) 2020-05-16
TWI726321B true TWI726321B (zh) 2021-05-01

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US (1) US10726561B2 (enExample)
EP (1) EP3582181B1 (enExample)
JP (1) JP6767541B2 (enExample)
KR (1) KR102107334B1 (enExample)
CN (1) CN110610507B (enExample)
TW (1) TWI726321B (enExample)

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TWI839650B (zh) * 2021-10-25 2024-04-21 美商學觀有限責任公司 基於數位資料的評分裝置及方法

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US10839222B2 (en) * 2018-09-24 2020-11-17 Apical Limited Video data processing
JP7121277B2 (ja) * 2018-09-28 2022-08-18 日本電信電話株式会社 情報同期装置、情報同期方法及び情報同期プログラム
EP3800615B1 (en) * 2019-10-01 2024-11-27 Axis AB Method and device for image analysis
CN111429472B (zh) * 2020-03-16 2023-11-03 阿波罗智联(北京)科技有限公司 图像的识别方法、装置、电子设备和存储介质
JP7475959B2 (ja) 2020-05-20 2024-04-30 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
CN112348842B (zh) * 2020-11-03 2023-07-28 中国航空工业集团公司北京长城航空测控技术研究所 一种从视频中自动快速获取场景背景的处理方法

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JP2018022475A (ja) * 2016-06-08 2018-02-08 アクシス アーベー 背景モデルを更新するための方法及び装置

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US20060067562A1 (en) * 2004-09-30 2006-03-30 The Regents Of The University Of California Detection of moving objects in a video
WO2010124062A1 (en) * 2009-04-22 2010-10-28 Cernium Corporation System and method for motion detection in a surveillance video
CN105825502A (zh) * 2016-03-12 2016-08-03 浙江大学 一种基于显著性指导的词典学习的弱监督图像解析方法
JP2018022475A (ja) * 2016-06-08 2018-02-08 アクシス アーベー 背景モデルを更新するための方法及び装置
CN106897984A (zh) * 2017-01-05 2017-06-27 浙江大学 一种面向静态相机的非线性背景模型更新方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI839650B (zh) * 2021-10-25 2024-04-21 美商學觀有限責任公司 基於數位資料的評分裝置及方法

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EP3582181A1 (en) 2019-12-18
EP3582181B1 (en) 2020-04-01
JP2020024675A (ja) 2020-02-13
US10726561B2 (en) 2020-07-28
JP6767541B2 (ja) 2020-10-14
TW202018666A (zh) 2020-05-16
CN110610507B (zh) 2021-04-30
KR102107334B1 (ko) 2020-05-06
KR20190141577A (ko) 2019-12-24
CN110610507A (zh) 2019-12-24
US20190385312A1 (en) 2019-12-19

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