wg4 geophysic

WG4 GEOPHYSIC
S. GARRIGUES, S.HOSFORD
CNES
1
Different level of thematic fitness wrt PLEIADES
WG4: Geophysic
Thematics: landslide,
earthquake, vulcanology,
cryosphere…
Objects: land surface
deformation, fault,terraces…
Methods: image correl.,
3D displacements
Thematic
WG1: Littoral
Thematics: sea bottom
characterization, anthropic
pressure, coastline
geomorphology
Objects: bathy., benthic
typo., geomorph. structures,
coastline, ships, plume,
wave spectrum,…
Methods:Photo-inter.,
classif.(radiom, morphol.)
WG5: Hydrology
WG3: Cartography
Thematics: flood
prediction, water ecosystem, water quality.
Objects: hydro. network,
linears & water bodies, soil
& vegetation characts.,
riverbed hydromorpholy
Methods: photo-inter.,
segm. classif., DEM
Thematics: cartographic
DB, ortho-image DB, DTM;
3D urban mapping, land use
Thematics: flood fire
earthquake humanitarian
crisis
Objects: elevation,
topographic elements
Methods: mono-/stereovisualization, change
detection, segm., 3D models
Objects: impacted or
vulnerable areas (loc. &
intensity)
Methods: photointerpretation, classif./segm
Readiness
WG7: Agriculture
WG2: Risks
Level
WG6: Forest
Thematics: precision
farming, agri-environmental
directive control
Thematics: forest
inventory and mapping,
forestry management
Objects: Field geometry,
land-use, soil and crop
charact., agric. practices
Methods: classif, segm,
Objects: dendrometry,
species, forest state,
forestry operations
Methods: Photo-inter.,
classif., segm.
WG8: Defence
Thematics: Large
gathering event, object
detection, land survey, illicit
activity control
Objects: Key targets, road
network state, logistic
areas…
Methods: Photo-interpret.,
semi-automatic object
detection tools
2
WG 4 Agenda
Introduction GT4 : Les besoins spécifiques en Sciences de la Terre (C.
Delacourt) 10 min
Etat de l’art et projets en Imagerie HR pour les Sciences de la Terre :
Mouvements Gravitaires, [C. Delacourt/Univ. de Bretagne; 15 min]
Volcans, [P. Briole /ENS; 15 min]
Failles, [Y Klinger/IPGP ; 15 min]
Glaces, [E Berthier/LEGOS; 15 min]
Discussions sur la place de l’imagerie HR dans une pole thématique
Géodésie (Forme et mouvements de la Terre). (S. Hosford) 10 min
Surveillance
Post-événement : retour d’expérience des activations de la CIEST
3
WG 4 Agenda
Présentation des projets d’études COSMOSKYMED [10 min,]
Assessment of Cosmo-Skymed capabilities for the monitoring of ground
displacements using radar interferometry and image correlation La Réunion (cirque
Salazie: Hellbourg + Grand Ilet ; volcan) BRGM (Daniel Raucoules, Marcello
DeMichele)
Toward operational InSAR monitoring of volcanic activity Piton de la fournaise (La
Réunion) OPGC (Jean-Luc Froger)
Autres (à confirmer)
End-user needs presentations
[D.Treinsoutrot/LRPC & Pole satellitaire MEEDDM ; 15min]
Discussion
Identification of the key thematic/studies for the thematic validation of PLEIADES
End-user needs and link with ORFEO studies
Methodological needs (cf OTB session)
Other topics ??
4
Additional slides
5