Final Report
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SIBERIA SAR Imaging for Boreal Ecology and Radar Interferometry Applications EC ENVIRONMENT AND CLIMATE PROGRAMM THEME 3: SPACE TECHNIQUES APPLIED TO ENVIRONMENTAL MONITORING AREA 3.3: CENTER FOR EARTH OBSERVATION Final Report SIBERIA SAR IMAGING FOR BOREAL ECOLOGY AND RADAR INTERFEROMETRY APPLICATIONS List of Partners: Country DE FR UK FI SE AT RU CH Teams 2 1 3 1 1 1 3 1 June 2001 1 The responsibility for the contents of this document rests with the Friedrich-Schiller- University (FSU) Jena, Germany. Copyright rests with FSU and the individual consortium partners. All representation or reproduction done without the consent of FSU is illegal, with the exception of the consortium partners, the Customers, and the European Commission. This report describes the work done during the full period of the SIBERIA project (August 1998 to December 2000). SIBERIA is financed through the 4th Framework Programme of the European Commission, Environment and Climate, Area 3.3: Centre for Earth Observations. Contract No.: ENV4-CT97-0743-SIBERIA Project Co-ordination: Remote Sensing Unit, Institute for Geography, Friedrich-Schiller-University Jena, Germany. Authors: J. Baker, H. Balzter, M. Davidson, L. Eriksson, D. Gaveau, M. Gluck, A. Holz, A. Luckman, U. Marschalk, I. McCallum, S. Nilsson, A. Öskog, S. Quegan, Y. Rauste, A. Roth, C. Schmullius, A. Shvidenko, K. Tansey, T. Le Toan, J. Vietmeier, W. Wagner, U. Wegmüller, A. Wiesmann, J. J. Yu. Edited by C. Schmullius, FSU Jena. 2 Table of contents EXECUTIVE SUMMARY................................................................................................................................... 7 1 OBJECTIVES OF THE PROJECT............................................................................................................ 8 1.1 THE RUSSIAN FOREST SECTOR AND THE NEED FOR ACCURATE MAPS .................................................... 8 1.2 ANTICIPATED ADVANCES IN EARTH OBSERVATION TECHNIQUES ........................................................... 9 1.3 SUSTAINING THE WORK........................................................................................................................... 9 2 SCIENTIFIC AND TECHNICAL DESCRIPTION OF THE RESULTS ............................................. 10 2.1 STUDY SITE............................................................................................................................................ 10 2.1.1 Ground-Truth Areas...................................................................................................................... 11 2.1.2 Meteorological Database.............................................................................................................. 13 2.2 REMOTE SENSING DATA ........................................................................................................................ 14 2.2.1 Radar Data.................................................................................................................................... 14 2.2.2 Optical Sensors ............................................................................................................................. 19 2.3 RESEARCH DESIGN ................................................................................................................................22 2.3.1 Classification Requirements.......................................................................................................... 23 2.3.2 Methodological Development........................................................................................................ 25 2.4 SYNERGY BETWEEN SAR AND OPTICAL SENSORS ................................................................................ 58 2.4.1 Pre-processing of Satellite and Ground Data........................................................................ 58 2.4.2 Estimation Method ..................................................................................................................... 58 2.4.3 Evaluation Measure ...................................................................................................................... 59 2.4.4 Estimation Using Optical Data ..................................................................................................... 59 2.4.5 Estimation Using Optical and SAR Coherence Data .................................................................... 62 2.4.6 AVHRR Mosaic Classification ................................................................................................. 63 2.4.7 Comparison of SAR and Optical Classifications................................................................... 63 2.4.8 Discussion ..................................................................................................................................... 66 2.5 MAP PRODUCTION ................................................................................................................................. 66 2.5.1 Image Preprocessing..................................................................................................................... 66 2.5.2 Creation of the Mosaics ................................................................................................................ 68 2.5.3 Mosaic Division ............................................................................................................................ 69 2.5.4 Map Design and Printing.............................................................................................................. 69 2.6 COMPUTATIONAL ISSUES ....................................................................................................................... 69 2.6.1 Institutional compatibility ............................................................................................................. 69 2.6.2 Intellectual Property Rights (IPR) ................................................................................................ 70 2.6.3 Processing Chain .......................................................................................................................... 70 2.6.4 Processing and disk burdens......................................................................................................... 70 3 LIST OF DELIVERABLES....................................................................................................................... 71 3.1 MEETINGS.............................................................................................................................................. 71 3.1.1 Kick-off Meeting............................................................................................................................ 71 3.1.2 First Progress Meeting.................................................................................................................. 71 3.1.3 (Additional) Second Progress Meeting ......................................................................................... 72 3.1.4 Siberia Excursion.......................................................................................................................... 72 3.1.5 Third Progress Meeting ................................................................................................................ 72 3.1.6 (Additional) Fourth Progress Meeting.......................................................................................... 72 3.1.7 (Additional) Fifth Progress Meeting .............................................................................................72 3.1.8 Final Meeting................................................................................................................................ 73 3.2 INTERNAL DELIVERABLES ..................................................................................................................... 73 3.3 EXTERNAL DELIVERABLES .................................................................................................................... 75 4 COMPARISON OF INITIALLY PLANNED ACTIVITIES AND WORK ACTUALLY ACCOMPLISHED.............................................................................................................................................. 75 4.1 ENCOUNTERED PROBLEMS..................................................................................................................... 75 4.2 SOLUTIONS ............................................................................................................................................ 76 3 5 MANAGEMENT AND CO-ORDINATION ASPECTS ......................................................................... 77 5.1 CHANGE OF CONSORTIUM, PERSONNEL................................................................................................. 77 5.2 COMMUNICATION AND WEB SITES ........................................................................................................ 77 6 RESULTS AND CONCLUSIONS............................................................................................................. 78 6.1 INDEPENDENT PRODUCT QUALITY VALIDATION BY SIBERIA´S CUSTOMERS....................................... 78 6.1.1 Methods and materials.................................................................................................................. 78 6.1.2 Results ........................................................................................................................................... 78 6.2 EARTH OBSERVATION (EO) ADVANCES ...............................................................................................