A Bi-Criteria Optimization Approach Based Dimensionality Reduction Model
For The Color Display Of Hyperspectral Images

Max Mignotte
DIRO, Département d'Informatique et de Recherche Opérationnelle, CP 6128,
Succ. Centre-Ville, P.O. 6128, Montréal (Québec), H3C 3J7.


ABSTRACT

This work proposes a new non-linear dimensionality reduction model based on a bi-criteria global optimization approach for the color display of hyperspectral images. The proposed fusion model is derived from two well-known and contradictory criteria of good visualization, namely; accuracy, with the preservation of spectral distance criterion and contrast, allowing the good separability of each observed existing material in the final visualized color image.


IMAGES

gamma = 0




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gamma = 0.10




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gamma = 0.20




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gamma = 0.40




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gamma = 0.60




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