Electronic Journal of Differential Equations, Vol. 2011 (2011), No. 62, pp. 1-16. Title: Quasilinear elliptic problems with nonstandard growth Author: Mohamed Badr Benboubker (Univ. of Fez, Morocco) Elhoussine Azroul (Univ. of Fez, Morocco) Abdelkrim Barbara (Univ. of Fez, Morocco) Abstract: We prove the existence of solutions to Dirichlet problems associated with the $p(x)$-quasilinear elliptic equation $$ Au =- \hbox{div} a(x,u,\nabla u)= f(x,u,\nabla u). $$ These solutions are obtained in Sobolev spaces with variable exponents. Submitted November 1, 2010. Published May 11, 2011. Math Subject Classifications: 35J20, 35J25. Key Words: Quasilinear elliptic equation; Sobolev spaces with variable exponent; image processing; Dirichlet problem.