FP7 EC-DIGISOIL PROJECT Mid-term Meeting - Firenze, March 4-5 th, 2010
WP3: Implementation, field testing and validation Site logistic & planning Geophysical measurements Validation & uncertainty analysis Performance of techniques & soil characteristics Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
31: Site logistic & planning - 1 Boresight calibration - 07/05/09 Joint DIGISOIL Campaign - 23/09/09 2010-11 HYPER Campaigns Planning Test campaign - 18/06/09? Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
31: Site logistic & planning - 2 Reference targets for spectral measurements Green reference panels 4x4mq White reference sheet 10x10mq Grass reference field Asphalt and Red Cotto reference ASD Spectroradiometer Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
32: Geophysical measurements - 1 VNIR and SWIR quicklooks Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
32: Geophysical measurements - 2 Ground spectral measurements - 23/9/09 Direct Solar Irradiance Hemispheric Solar Irradiance Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies Atmospheric Radiance Reference Reflectance
33: Validation & uncertainty analysis - 1 HYPER measurement & validation strategy HYPERSPECTRAL L1 Processing Inversion Corrections with available data: Ground radiance, irradiance, reflectance VALIDATED RADIANCE L2 Processing Inversion Calibration with local obs: Reflectance (ASD) Clay, SOC, CaCO3, Fe (Lab analysis) VALIDATED REFLECTANCE Inversion algorithms (spectr/stat/corr based rules) Validation protocols, spatial resolution, uncertainties, (TBC) Soil Properties maps Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
33: Validation & uncertainty analysis - 2 Atmospheric Correction FLAASH (Fast Line-of-sight Atmosferic Analysis of Spectral Hypercubes) ELM (Empirical Line Model) Calibration Coefficients in terms of Gain (Max Solar Irradiance) and Offset (Path Radiance) was estimated on the basis of measured reference calibration targets (white sheet*, asphalt*, **, terracotta pavment**) FLAASH & ELM Validation was performed on the basis of measured reference targets (green panels*, **, grass*, **, white sheet**, terracotta pav*) Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies *VNIR,, **SWIR for ELM
33: Validation & uncertainty analysis - 3 ELM vs FIELDSPEC ground reflectance VNIR SWIR Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
33: Validation & uncertainty analysis - 4 FLAASH vs FIELDSPEC ground reflectance VNIR SWIR Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
33: Validation & uncertainty analysis - 5 VNIR & SWIR Boresight offset estimation and compensation Angular offsets of VNIR & SWIR optical axes wrt IMU axes (Inertial Motion Unit) VNIR OFFSETS ROLL PITCH HEADING 20090507T110549_VNIR_2-049 070 124 20090507T111235_VNIR_1-044 079 130 20090507T111541_VNIR_0-052 084 141 20090507T111920_VNIR_0-025 072 120 20090507T112205_VNIR_0-058 088 119 AVERAGE -0456 0786 1268 SWIR OFFSETS ROLL PITCH HEADING 20090507T110550_SWIR_0-054 064 129 20090507T111236_SWIR_0-049 072 177 20090507T111541_SWIR_0-044 071 003 20090507T111920_SWIR_0-027 060 122 AVERAGE -0435 0668 107 Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
33: Validation & uncertainty analysis - 6 Geocoding validation based on ground measured GCPs LAT 435918 32 435916 40 1 37 435914 33 435912 41 11 36 435910 45 435908 435906 12 112305 112310 112315 112320 112325 112330 LONG 1 11 12 32 33 36 37 40 41 45 IMMAGINE BANDA DIREZIONE GCP COORD GCP 20090507T111920 VNIR EST-OVEST 7 20090507T111920 VNIR EST-OVEST 28 20090507T111920 VNIR EST-OVEST 35 20090507T111920 SWIR EST-OVEST 34 20090507T111920 SWIR EST-OVEST 1 20090507T111920 SWIR EST-OVEST 32 20090507T111541 VNIR NORD SUD 3 20090507T111541 VNIR NORD SUD 13 20090507T111541 VNIR NORD SUD 45 20090507T111541 SWIR NORD SUD 1 20090507T111541 SWIR NORD SUD 31 20090507T111541 SWIR NORD SUD 25 69155263 487319542 69149751 487328183 69176741 487320041 69174900 487321321 69163592 487330500 69157166 487336210 69160978 487326964 69132584 487304310 69157166 487336210 69153595 487330529 69170664 487327315 69149761 487328183 COORD VNIR/SWIR 69155260 487319496 69149622 487328169 69176639 487319880 69174740 487321200 69163401 487330350 69157066 487336131 69160989 487326954 69132481 487304361 69157097 487336321 69163666 487330599 69170738 487327188 69149607 487328240 Δ GEOREF 003 m 046 m 129 m 014 m 102 m 161 m 160 m 121 m 191 m 150 m 100 m 079 m 011 m 010 m 103 m 051 m 069 m 121 m 071 m 070 m 074 m 127 m 154 m 057 m GEOCOD MEAN ERROR = 07m (VNIR); 15m (SWIR) MAX = 17m (VNIR); 35m (SWIR) Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
33: Validation & uncertainty analysis - 7 VNIR to SWIR Co-registration validation based on ground measured GCPs IMMAGINE DIREZIONE GCP COORD VNIR COORD SWIR Δ COREG 20090507T111920 EST-OVEST 40 69164841 487330981 69164879 487331100 038 m 119 m 20090507T111920 EST-OVEST 36 69178565 487318388 69178558 487318359 007 m 019 m 20090507T111920 EST-OVEST 32 69156938 487336102 69156918 487336131 020 m 029 m 20090507T111541 NORD - SUD 3 69160983 487327054 69160925 487327185 058 m 131 m 20090507T111541 NORD SUD 41 69156857 487316718 69156700 487316851 157 m 133 m 20090507T111541 NORD - SUD 28 69149663 487328092 69149607 487328240 056 m 148 m CO-REG REG Δ MAX = 157m (2 pixel VNIR) Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
33: Validation & uncertainty analysis - 8 Example of VNIR to SWIR Co-registration & geo-orthorectification on 10K DEM Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
33: Validation & uncertainty analysis - 9 Examples of VNIR geo-orthorectified images Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
34: Performances & soil characteristics Total Clay mapping: preliminary results & validation y =1,06107 + 0,00134 x R 2 = 0662 Fieldspec SIMGA Index Clay cont Index Clay cont Mean Stdev Mean % Stdev Mean Stdev Mean % Stdev Field 1 112 001 4398 039 114 011 5890 568 Field 2 113 001 5144 045 113 005 5144 227 Field 3 112 002 4398 078 116 007 7383 445 Clay Index = (2145 * 2283) / 2214 2 (ref Illite & Montmor absorption at 2215 nm) F1 F1 F2 F2 F3 F3 Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
WP5: Synthesis, standardization & exploitation Scientific synthesis Tech spec & guidelines Operational exploitation Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
WP 5: Synthesis of results & exploitation - 1 Overall CHAIR activities: Scientific synthesis of results (task 51) Standardisation of SW & algorithms for different techniques Functionality analysis of different techniques Operational procedures DIGISOIL METHODS CUBE - Geoelectric - Magnetism - Gamma Spectr - EMI - GPR - Seismic - HYPERspectral Calibration Pre-processing InvAlgorithms Geocoding Spatialisation Advantages/Disadvantages Products/subproducts Synerigies Cross-correlations Area extent Updating GIS integration SW for distribution Coordinated Activities Integrated Team for specific scientific products Data standardization for different techniques Data exchange agreement Data integration and cross validation test Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
WP 5: Synthesis of results & exploitation - 2 Specific activities: Synthesis of results (task 51) (BRGM( BRGM,, INRA, FZJ, JRC) Operational protocols & strategy, manuals, succesfull techniques for different products, Tech spec & guidelines (task 52) (ABEM( ABEM,, GAV) Instrument spec & performance for DIGISOIL products System optimisation for products Data acquisition, I/O, and validation procedures instrument config, ground ref targets, Calibration strategy processing methods pre-flight, on-board, ground based, post-processing processing Operational exploitation products & services (task 53) (GAV( GAV,, ABEM, JRC) Operational needs for airborne campaigns Airborne/ground logistic, detailed campaign plan Products Specification processing, accuracy, data format, distribution Services Definition & Development Plan based on the Integrated Team approach, user manuals Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies
WP 5: Synthesis of results & exploitation - 3 Open discussion aspects, notes and suggestions Analyses for prepearing Exploitation and Services Added-value of DIGISOIL products compared to actual services/products for already known users/customers (research/private/ ) Benefit analysis for implementation of soil convervation and agricoltural practices User needs/requirements analysis and DIGISOIL products compliance analysis Operational Exploitation management Organization / coordination of integrated teams for different competence/products; service management Procedures for products updating based on support from R&D Public WEB server interface for querying service/product specifications & documentation Galileo Avionica SpA and SELEX Sensors & Airborne Systems Limited - Finmeccanica Companies