This thesis proposes a new methodology to determine quality parameters of meat products (Iberian loin and ham) in a non-destructive way.Firstly, Magnetic Resonance Imaging (MRI) are obtained from meat products, evaluating three acquisition sequence (Spin Echo -SE-, Gradient Echo -GE-and Turbo 3D -T3D-). Later, MRI is analysed by applying different texture algorithms (GLCM, GLRLM and NGLDM) and fractals algorithms (CFA, FTA and OPFTA); the last two ones have been developed in this thesis. These algorithms extract texture features from the MRI. At the same time, the meat products are also analysed by means of physico-chemical and sensory techniques. Finally, different data mining techniques are applied on all obtained data: deductive (Multiple linear regression -MLR-), classification (Decision trees -DT-and Rules-based systems -RBS-) and prediction techniques (MLR and Isotonic regression -IR-).The accuracy of the analysis of quality parameters is affected by the MRI acquisition sequence, the algorithm used to analyse them and the data mining technique applied. In general, the use of SE as MRI acquisition sequence, and GLCM or OPFTA as image analysis algorithm could be indicated. Considering the data mining techniques, MLR and DT are appropriate, respectively, to deduce physico-chemical parameters and to classify as a function of salt content. Regarding to the predictive technique, MLR could be indicated. It offers reliable equations to determine the quality parameters, and, allows analysing the quality of meat products in a nondestructive, efficient, effective and accurate way.