@article{fdi:010062195, title = {{F}usion of {D}-{I}n{SAR} and sub-pixel image correlation measurementsfor coseismic displacement field estimation : application to the {K}ashmir earthquake (2005)}, author = {{Y}an, {Y}. and {T}rouv{\'e}, {E}. and {P}inel, {V}irginie and {M}auris, {G}. and {P}athier, {E}. and {G}alichet, {S}.}, editor = {}, language = {{ENG}}, abstract = {{I}n geophysics, the uncertainty associated with model parameters or displacement measurements plays a crucial role in the understanding of geophysical phenomenon. {A}n emerging way to reduce the geodetic parameter uncertainty is to combine a large number of data provided by {SAR} images. {H}owever, the measurements by radar imagery are subject to both random and epistemic uncertainties. {P}robability theory is known as the appropriate theory for random uncertainty, but questionable for epistemic uncertainty. {F}uzzy theory is more adapted to epistemic uncertainty. {M}oreover, in a context of random and epistemic uncertainties, the conventional joint inversion in the least squares sense cannot be considered any more as the best scheme to reduce uncertainty. {T}herefore, in this article, in addition to joint inversion, two other fusion schemes, pre-fusion and post-fusion, are proposed. {W}e consider here the conventional approach and an original fuzzy approach for handling random and epistemic uncertainties of {D}-{I}n{SAR} and sub-pixel image correlation measurements. {J}oint inversion and pre-fusion are then applied to the measurement of displacement field due to the 2005 {K}ashmir earthquake by fusion of these data. {T}he behaviours of these two fusion schemes versus uncertainty reduction are highlighted through comparisons of results.}, keywords = {{SISMOLOGIE} ; {SEISME} ; {DEPLACEMENT} ; {MESURE} ; {TELEDETECTION} {SPATIALE} ; {IMAGE} {SATELLITE} ; {RADAR} ; {MODELISATION} ; {INCERTITUDE} ; {PAKISTAN} ; {CACHEMIRE}}, booktitle = {}, journal = {{I}nternational {J}ournal of {I}mage and {D}ata {F}usion}, volume = {3}, numero = {1}, pages = {71--92}, ISSN = {1947-9832}, year = {2012}, DOI = {10.1080/19479832.2011.577563}, URL = {https://www.documentation.ird.fr/hor/fdi:010062195}, }