(19)
(11) EP 2 167 992 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
14.09.2011 Bulletin 2011/37

(45) Mention of the grant of the patent:
25.05.2011 Bulletin 2011/21

(21) Application number: 08771622.1

(22) Date of filing: 20.06.2008
(51) International Patent Classification (IPC): 
G01S 17/89(2006.01)
(86) International application number:
PCT/US2008/067710
(87) International publication number:
WO 2009/002859 (31.12.2008 Gazette 2009/01)

(54)

IDENTIFYING VEGETATION ATTRIBUTES FROM LIDAR DATA

IDENTIFIZIEREN VON VEGETATIONSATTRIBUTEN AUS LIDAR-DATEN

IDENTIFICATION D'ATTRIBUTS DE VÉGÉTATION À PARTIR DE DONNÉES DE LIDAR


(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30) Priority: 22.06.2007 US 767084

(43) Date of publication of application:
31.03.2010 Bulletin 2010/13

(73) Proprietor: Weyerhaeuser NR Company
Federal Way, WA 98003 (US)

(72) Inventors:
  • WELTY, Jeffry J.
    Tacoma, WA 98422 (US)
  • BIRDSALL, Earl T
    Federal Way, WA 98023 (US)
  • MCKINNEY, Robert, K.
    Lake Tapps, WA 98391 (US)

(74) Representative: Pluckrose, Anthony William 
Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)


(56) References cited: : 
   
  • WULDER ET AL: "Local Maximum Filtering for the Extraction of Tree Locations and Basal Area from High Spatial Resolution Imagery" REMOTE SENS. ENVIRON., vol. 73, 2000, pages 103-114, XP002496270 New York
  • JUHA HYYPPÄ ET AL: "A Segmentation-Based Method to Retrieve Stem Volume Estimates from 3-D Tree Height Models Produced by Laser Scanners" IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 39, no. 5, 1 May 2001 (2001-05-01), XP011021749 ISSN: 0196-2892
  • HYYPPA J: "Feasibility for estimation of single tree characteristics using laser scanner" GEOSCIENCE AND REMOTE SENSING SYMPOSIUN, 2000. PROCEEDINGS. IGARSS 200 0. IEEE 2000 INTERNATIONAL 24-28 JULY 2000, PISCATAWAY, NJ, USA,IEEE, vol. 3, 24 July 2000 (2000-07-24), pages 981-983, XP010502852 ISBN: 978-0-7803-6359-5
  • GOUGEON F A ET AL: "INDIVIDUAL TREE CROWN IMAGE ANALYSIS - A STEP TOWARDS PRECISION FORESTRY" INTERNATIONAL PRECISION FORESTRY SYMPOSIUM, XX, XX, 17 June 2001 (2001-06-17), pages 1-12, XP008063676
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).