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EP3906502A4 - A method to measure visibility from point cloud data - Google Patents

A method to measure visibility from point cloud data Download PDF

Info

Publication number
EP3906502A4
EP3906502A4 EP19906605.1A EP19906605A EP3906502A4 EP 3906502 A4 EP3906502 A4 EP 3906502A4 EP 19906605 A EP19906605 A EP 19906605A EP 3906502 A4 EP3906502 A4 EP 3906502A4
Authority
EP
European Patent Office
Prior art keywords
point cloud
cloud data
measure visibility
visibility
measure
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.)
Pending
Application number
EP19906605.1A
Other languages
German (de)
French (fr)
Other versions
EP3906502A1 (en
Inventor
Vesa Leppänen
Tuomo PUUMALAINEN
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.)
Arbonaut Ltd Oy
Original Assignee
Arbonaut Ltd Oy
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 Arbonaut Ltd Oy filed Critical Arbonaut Ltd Oy
Publication of EP3906502A1 publication Critical patent/EP3906502A1/en
Publication of EP3906502A4 publication Critical patent/EP3906502A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/0008—Industrial image inspection checking presence/absence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/02—Aiming or laying means using an independent line of sight
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/4808—Evaluating distance, position or velocity data
    • 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
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G06V20/17—Terrestrial scenes taken from planes or by drones
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G06V20/176—Urban or other man-made structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G06V20/188—Vegetation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30188—Vegetation; Agriculture

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
EP19906605.1A 2018-12-31 2019-12-30 A method to measure visibility from point cloud data Pending EP3906502A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20186141 2018-12-31
PCT/FI2019/050924 WO2020141257A1 (en) 2018-12-31 2019-12-30 A method to measure visibility from point cloud data

Publications (2)

Publication Number Publication Date
EP3906502A1 EP3906502A1 (en) 2021-11-10
EP3906502A4 true EP3906502A4 (en) 2022-10-05

Family

ID=71407026

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19906605.1A Pending EP3906502A4 (en) 2018-12-31 2019-12-30 A method to measure visibility from point cloud data

Country Status (2)

Country Link
EP (1) EP3906502A4 (en)
WO (1) WO2020141257A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116263602A (en) * 2021-12-15 2023-06-16 速感科技（北京）有限公司 Autonomous mobile equipment, its control method and device, and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100198775A1 (en) * 2009-12-17 2010-08-05 Adam Robert Rousselle Method and system for estimating vegetation growth relative to an object of interest
US20160210863A1 (en) * 2015-01-19 2016-07-21 The Aerospace Corporation Autonomous nap-of-the-earth (anoe) flight path planning for manned and unmanned rotorcraft
US20170293810A1 (en) * 2015-03-11 2017-10-12 The Boeing Company Real Time Multi Dimensional Image Fusing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100198775A1 (en) * 2009-12-17 2010-08-05 Adam Robert Rousselle Method and system for estimating vegetation growth relative to an object of interest
US20160210863A1 (en) * 2015-01-19 2016-07-21 The Aerospace Corporation Autonomous nap-of-the-earth (anoe) flight path planning for manned and unmanned rotorcraft
US20170293810A1 (en) * 2015-03-11 2017-10-12 The Boeing Company Real Time Multi Dimensional Image Fusing

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HAGSTROM SHEA ET AL: "Line-of-sight analysis using voxelized discrete lidar", LASER RADAR TECHNOLOGY AND APPLICATIONS XVI, SPIE, 1000 20TH ST. BELLINGHAM WA 98225-6705 USA, vol. 8037, no. 1, 13 May 2011 (2011-05-13), pages 1 - 11, XP060014733, DOI: 10.1117/12.884049 *
LLOBERA MARCOS: "Modeling visibility through vegetation", INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, vol. 21, no. 7, 1 August 2007 (2007-08-01), GB, pages 799 - 810, XP093220529, ISSN: 1365-8816, DOI: 10.1080/13658810601169865 *
MURGOITIO JAYSON ET AL: "Airborne LiDAR and Terrestrial Laser Scanning Derived Vegetation Obstruction Factors for Visibility Models : LiDAR Vegetation Obstruction for Visibility Models", TRANSACTIONS IN GIS, vol. 18, no. 1, 17 May 2013 (2013-05-17), GB, pages 147 - 160, XP055954236, ISSN: 1361-1682, DOI: 10.1111/tgis.12022 *
See also references of WO2020141257A1 *

Also Published As

Publication number Publication date
WO2020141257A1 (en) 2020-07-09
EP3906502A1 (en) 2021-11-10

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