JP7501637B2 - 画像処理装置および画像処理方法 - Google Patents

画像処理装置および画像処理方法 Download PDF

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JP7501637B2
JP7501637B2 JP2022538501A JP2022538501A JP7501637B2 JP 7501637 B2 JP7501637 B2 JP 7501637B2 JP 2022538501 A JP2022538501 A JP 2022538501A JP 2022538501 A JP2022538501 A JP 2022538501A JP 7501637 B2 JP7501637 B2 JP 7501637B2
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image
images
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object presence
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JPWO2022018791A5 (https=
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瑛士 金子
真人 戸田
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NEC Corp
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NEC Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/9021—SAR image post-processing techniques
    • G01S13/9027—Pattern recognition for feature extraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G06T5/30—Erosion or dilatation, e.g. thinning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • 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
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • 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
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • G06T2207/10044—Radar 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20036—Morphological image processing
    • 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
    • G06T2207/30181—Earth observation
    • G06T2207/30184—Infrastructure
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/07—Target detection

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Electromagnetism (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2022538501A 2020-07-20 2020-07-20 画像処理装置および画像処理方法 Active JP7501637B2 (ja)

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PCT/JP2020/028065 WO2022018791A1 (ja) 2020-07-20 2020-07-20 画像処理装置および画像処理方法

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JP7501637B2 true JP7501637B2 (ja) 2024-06-18

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Publication number Priority date Publication date Assignee Title
WO2024142804A1 (ja) * 2022-12-28 2024-07-04 日本電気株式会社 情報処理装置、検出装置、情報処理方法、および記録媒体
WO2025058056A1 (ja) * 2023-09-15 2025-03-20 住友電気工業株式会社 情報処理装置、情報生成方法、及びコンピュータプログラム

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JP2000275338A (ja) 1999-03-25 2000-10-06 Mitsubishi Electric Corp 目標識別装置および目標識別方法
JP2010278963A (ja) 2009-06-01 2010-12-09 Tokyo Gas Co Ltd 監視システム用の画像処理プログラム、画像処理装置、及び画像処理方法
JP2014164579A (ja) 2013-02-26 2014-09-08 Oki Electric Ind Co Ltd 情報処理装置、プログラム及び情報処理方法
WO2017126547A1 (ja) 2016-01-22 2017-07-27 日本電気株式会社 画像処理装置、画像処理方法および画像処理プログラム
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SE9900692L (sv) * 1999-02-26 2000-03-27 Foersvarets Forskningsanstalt Sätt att med en SAR-radar detektera objekt som förändrar sig med tiden
JP2003044996A (ja) * 2001-07-31 2003-02-14 Matsushita Electric Ind Co Ltd 障害物検出装置
US8243997B2 (en) * 2008-10-16 2012-08-14 The Curators Of The University Of Missouri Detecting geographic-area change using high-resolution, remotely sensed imagery
US9146312B1 (en) * 2011-05-25 2015-09-29 Sandia Corporation Pre-processing SAR image stream to facilitate compression for transport on bandwidth-limited-link
WO2014171988A2 (en) * 2013-01-29 2014-10-23 Andrew Robert Korb Methods for analyzing and compressing multiple images
US9405974B2 (en) * 2013-11-13 2016-08-02 Xerox Corporation System and method for using apparent size and orientation of an object to improve video-based tracking in regularized environments
JP6349937B2 (ja) * 2014-05-09 2018-07-04 日本電気株式会社 変動検出装置、変動検出方法および変動検出用プログラム
JP6421395B2 (ja) * 2014-09-05 2018-11-14 国立研究開発法人情報通信研究機構 Ｓａｒ図からの立体地形図形成方法
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JP2000275338A (ja) 1999-03-25 2000-10-06 Mitsubishi Electric Corp 目標識別装置および目標識別方法
JP2010278963A (ja) 2009-06-01 2010-12-09 Tokyo Gas Co Ltd 監視システム用の画像処理プログラム、画像処理装置、及び画像処理方法
JP2014164579A (ja) 2013-02-26 2014-09-08 Oki Electric Ind Co Ltd 情報処理装置、プログラム及び情報処理方法
WO2017126547A1 (ja) 2016-01-22 2017-07-27 日本電気株式会社 画像処理装置、画像処理方法および画像処理プログラム
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US20230245287A1 (en) 2023-08-03
EP4184209A4 (en) 2023-08-09
EP4184209A1 (en) 2023-05-24
JPWO2022018791A1 (https=) 2022-01-27

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