KR20190122807A - 비디오 콘텐츠에서의 광학적 흐름 및 센서 입력 기반의 배경 감산 - Google Patents

비디오 콘텐츠에서의 광학적 흐름 및 센서 입력 기반의 배경 감산 Download PDF

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KR20190122807A
KR20190122807A KR1020197029204A KR20197029204A KR20190122807A KR 20190122807 A KR20190122807 A KR 20190122807A KR 1020197029204 A KR1020197029204 A KR 1020197029204A KR 20197029204 A KR20197029204 A KR 20197029204A KR 20190122807 A KR20190122807 A KR 20190122807A
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motion vector
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핑산 리
준지 시마다
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소니 주식회사
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    • 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
    • G06T7/20—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
    • G06T7/20—Analysis of motion
    • G06T7/269—Analysis of motion using gradient-based methods
    • 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
    • G06T2207/30196—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
    • G06T2207/30221—Sports video; Sports image
    • G06T2207/30228—Playing field

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  • Computer Vision & Pattern Recognition (AREA)
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  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
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  • Image Analysis (AREA)
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KR1020197029204A 2017-04-11 2018-04-03 비디오 콘텐츠에서의 광학적 흐름 및 센서 입력 기반의 배경 감산 Withdrawn KR20190122807A (ko)

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Application Number Priority Date Filing Date Title
US15/484,811 2017-04-11
US15/484,811 US20180293735A1 (en) 2017-04-11 2017-04-11 Optical flow and sensor input based background subtraction in video content
PCT/US2018/025926 WO2018191070A2 (en) 2017-04-11 2018-04-03 Optical flow and sensor input based background subtraction in video content

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KR20190122807A true KR20190122807A (ko) 2019-10-30

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US (1) US20180293735A1 (enExample)
EP (1) EP3593319A4 (enExample)
JP (2) JP2020514891A (enExample)
KR (1) KR20190122807A (enExample)
CN (1) CN110383335A (enExample)
WO (1) WO2018191070A2 (enExample)

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Publication number Publication date
WO2018191070A3 (en) 2018-11-22
WO2018191070A2 (en) 2018-10-18
US20180293735A1 (en) 2018-10-11
EP3593319A4 (en) 2020-11-25
JP2021082316A (ja) 2021-05-27
CN110383335A (zh) 2019-10-25
EP3593319A2 (en) 2020-01-15
JP2020514891A (ja) 2020-05-21

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