FR2982394B1 - Recherche d'une cible dans une image multispectrale - Google Patents

Recherche d'une cible dans une image multispectrale

Info

Publication number
FR2982394B1
FR2982394B1 FR1255237A FR1255237A FR2982394B1 FR 2982394 B1 FR2982394 B1 FR 2982394B1 FR 1255237 A FR1255237 A FR 1255237A FR 1255237 A FR1255237 A FR 1255237A FR 2982394 B1 FR2982394 B1 FR 2982394B1
Authority
FR
France
Prior art keywords
search
target
multispectral image
multispectral
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1255237A
Other languages
English (en)
Other versions
FR2982394A1 (fr
Inventor
Nicolas Roux
Guillaume Letellier
Hugues Berthaud
Jacky Lavoise
Michel Pealat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Electronics and Defense SAS
Original Assignee
Sagem Defense Securite SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sagem Defense Securite SA filed Critical Sagem Defense Securite SA
Priority to FR1255237A priority Critical patent/FR2982394B1/fr
Priority to PCT/EP2012/072194 priority patent/WO2013068503A1/fr
Priority to US14/357,205 priority patent/US9384414B2/en
Priority to EP12784247.4A priority patent/EP2776976B1/fr
Publication of FR2982394A1 publication Critical patent/FR2982394A1/fr
Application granted granted Critical
Publication of FR2982394B1 publication Critical patent/FR2982394B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G06V20/13—Satellite images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2132—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on discrimination criteria, e.g. discriminant analysis
    • G06F18/21322—Rendering the within-class scatter matrix non-singular
    • G06F18/21324—Rendering the within-class scatter matrix non-singular involving projections, e.g. Fisherface techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G06V20/194—Terrestrial scenes using hyperspectral data, i.e. more or other wavelengths than RGB

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
FR1255237A 2011-11-09 2012-06-05 Recherche d'une cible dans une image multispectrale Active FR2982394B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1255237A FR2982394B1 (fr) 2011-11-09 2012-06-05 Recherche d'une cible dans une image multispectrale
PCT/EP2012/072194 WO2013068503A1 (fr) 2011-11-09 2012-11-08 Recherche d'une cible dans une image multispectrale
US14/357,205 US9384414B2 (en) 2011-11-09 2012-11-08 Search for a target in a multispectral image
EP12784247.4A EP2776976B1 (fr) 2011-11-09 2012-11-08 Recherche d'une cible dans une image multispectrale

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1103408A FR2982393B1 (fr) 2011-11-09 2011-11-09 Recherche d'une cible dans une image multispectrale
FR1255237A FR2982394B1 (fr) 2011-11-09 2012-06-05 Recherche d'une cible dans une image multispectrale

Publications (2)

Publication Number Publication Date
FR2982394A1 FR2982394A1 (fr) 2013-05-10
FR2982394B1 true FR2982394B1 (fr) 2016-09-09

Family

ID=47191840

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1103408A Active FR2982393B1 (fr) 2011-11-09 2011-11-09 Recherche d'une cible dans une image multispectrale
FR1255237A Active FR2982394B1 (fr) 2011-11-09 2012-06-05 Recherche d'une cible dans une image multispectrale

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1103408A Active FR2982393B1 (fr) 2011-11-09 2011-11-09 Recherche d'une cible dans une image multispectrale

Country Status (4)

Country Link
US (1) US9384414B2 (fr)
EP (1) EP2776976B1 (fr)
FR (2) FR2982393B1 (fr)
WO (1) WO2013068503A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3011663B1 (fr) * 2013-10-07 2015-11-13 Sagem Defense Securite Procede de visualisation d'une image multispectrale
FR3013878B1 (fr) * 2013-11-28 2016-01-01 Sagem Defense Securite Analyse d'une image multispectrale
FR3013876B1 (fr) * 2013-11-28 2016-01-01 Sagem Defense Securite Analyse d'une image multispectrale
FR3039290B1 (fr) * 2015-07-21 2018-03-02 Safran Electronics & Defense Procede de visualisation d'un spot laser
FR3043823B1 (fr) 2015-11-12 2017-12-22 Sagem Defense Securite Procede de decamouflage d'un objet
FR3088790B1 (fr) * 2018-11-20 2020-11-27 Safran Electronics & Defense Appareil et procédé pour observer une scène comportant une cible
TWI830907B (zh) * 2019-06-05 2024-02-01 日商索尼半導體解決方案公司 圖像辨識裝置及圖像辨識方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5155145B2 (ja) * 2006-02-23 2013-02-27 パナソニック株式会社 画像補正装置、方法、プログラム、集積回路、システム
US20100092241A1 (en) * 2008-10-13 2010-04-15 Muhammad Arshad Canal Seepage Detection
KR101366776B1 (ko) * 2009-12-07 2014-02-21 세종대학교산학협력단 영상 객체 검출 장치 및 그 방법

Also Published As

Publication number Publication date
FR2982394A1 (fr) 2013-05-10
WO2013068503A1 (fr) 2013-05-16
EP2776976B1 (fr) 2023-05-31
US20140321753A1 (en) 2014-10-30
EP2776976A1 (fr) 2014-09-17
US9384414B2 (en) 2016-07-05
FR2982393A1 (fr) 2013-05-10
FR2982393B1 (fr) 2014-06-13

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