EP3631391A4 - Polarization-based detection and mapping method and system - Google Patents

Polarization-based detection and mapping method and system Download PDF

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Publication number
EP3631391A4
EP3631391A4 EP18763860.6A EP18763860A EP3631391A4 EP 3631391 A4 EP3631391 A4 EP 3631391A4 EP 18763860 A EP18763860 A EP 18763860A EP 3631391 A4 EP3631391 A4 EP 3631391A4
Authority
EP
European Patent Office
Prior art keywords
polarization
mapping method
based detection
mapping
detection
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.)
Withdrawn
Application number
EP18763860.6A
Other languages
German (de)
French (fr)
Other versions
EP3631391A1 (en
Inventor
Todd Michael Aycock
David B. Chenault
Jonathan B. Hanks
John S. Harchanko
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.)
Polaris Sensor Technologies Inc
Original Assignee
Polaris Sensor Technologies Inc
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
Priority claimed from US15/450,948 external-priority patent/US10395113B2/en
Application filed by Polaris Sensor Technologies Inc filed Critical Polaris Sensor Technologies Inc
Publication of EP3631391A1 publication Critical patent/EP3631391A1/en
Publication of EP3631391A4 publication Critical patent/EP3631391A4/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147—Details of sensors, e.g. sensor lenses
    • 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
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
EP18763860.6A 2017-03-06 2018-03-05 Polarization-based detection and mapping method and system Withdrawn EP3631391A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/450,948 US10395113B2 (en) 2014-01-22 2017-03-06 Polarization-based detection and mapping method and system
PCT/US2018/020927 WO2018165027A1 (en) 2017-03-06 2018-03-05 Polarization-based detection and mapping method and system

Publications (2)

Publication Number Publication Date
EP3631391A1 EP3631391A1 (en) 2020-04-08
EP3631391A4 true EP3631391A4 (en) 2021-04-21

Family

ID=63447993

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18763860.6A Withdrawn EP3631391A4 (en) 2017-03-06 2018-03-05 Polarization-based detection and mapping method and system

Country Status (3)

Country Link
EP (1) EP3631391A4 (en)
AU (1) AU2018230648A1 (en)
WO (1) WO2018165027A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112686082B (en) * 2019-10-18 2023-07-14 北京华航无线电测量研究所 In-vehicle people counting system based on visible light polarization
CN111027415B (en) * 2019-11-21 2022-08-05 杭州凌像科技有限公司 Vehicle detection method based on polarization image
EP4066001B1 (en) * 2019-11-30 2026-03-04 Intrinsic Innovation LLC Systems and methods for transparent object segmentation using polarization cues
US11393117B2 (en) * 2020-09-01 2022-07-19 Utah State University Space Dynamics Laboratory See-and-avoid sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2905590A1 (en) * 2014-02-06 2015-08-12 The Boeing Company Systems and methods for measuring polarization of light in images
US20160307053A1 (en) * 2014-01-22 2016-10-20 Polaris Sensor Technologies, Inc. Polarization-Based Mapping and Perception Method and System

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777740A (en) * 1997-02-27 1998-07-07 Phase Metrics Combined interferometer/polarimeter
US9562764B2 (en) * 2012-07-23 2017-02-07 Trimble Inc. Use of a sky polarization sensor for absolute orientation determination in position determining systems
EP3060880A4 (en) * 2013-10-22 2017-07-05 Polaris Sensor Technologies, Inc. Sky polarization and sun sensor system and method
WO2015152984A2 (en) * 2014-01-22 2015-10-08 Polaris Sensor Technologies, Inc. Polarization imaging for facial recognition enhancement system and method
US10395113B2 (en) * 2014-01-22 2019-08-27 Polaris Sensor Technologies, Inc. Polarization-based detection and mapping method and system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160307053A1 (en) * 2014-01-22 2016-10-20 Polaris Sensor Technologies, Inc. Polarization-Based Mapping and Perception Method and System
EP2905590A1 (en) * 2014-02-06 2015-08-12 The Boeing Company Systems and methods for measuring polarization of light in images

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CHUN C S L ET AL: "POLARIZATION-SENSITIVE THERMAL IMAGING", PROCEEDINGS OF SPIE, IEEE, US, vol. 2234, 1 January 1994 (1994-01-01), pages 275 - 286, XP000889786, ISBN: 978-1-62841-730-2, DOI: 10.1117/12.181025 *
CONNOR BARRY ET AL: "Scene understanding and task optimisation using multimodal imaging sensors and context: a real-time implementation", INFRARED TECHNOLOGY AND APPLICATIONS XXXVII, SPIE, 1000 20TH ST. BELLINGHAM WA 98225-6705 USA, vol. 8012, no. 1, 13 May 2011 (2011-05-13), pages 1 - 9, XP060016819, DOI: 10.1117/12.890207 *
See also references of WO2018165027A1 *

Also Published As

Publication number Publication date
WO2018165027A1 (en) 2018-09-13
EP3631391A1 (en) 2020-04-08
AU2018230648A1 (en) 2019-10-24

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