RT Book, Section T1 Two methods for image compression/reconstruction using OWA operators A1 Bustince, Humberto A1 Paternain, D. A1 Calvo, Tomasa A1 De Baets, Bernard A1 Fodor, János A1 Mesiar, Radko A1 Montero De Juan, Francisco Javier A1 Pradera, A. A2 Yager, Ronald R. A2 Kacprzyk, Janusz A2 Beliakov, Gleb AB In this chapter we address image compression by means of two alternative algorithms. In the first algorithm, we associate to each image an interval-valued fuzzy relation, and we build an image which is n times smaller than the original one, by using two-dimensional OWA operators. The experimental results show that, in this case, best results are obtained with ME-OWA operators. In the second part of the work, we describe a reduction algorithm that replaces the image by several eigen fuzzy sets associated with it. We obtain these eigen fuzzy sets by means of an equation that relates the OWA operators we use and the relation (image) we consider. Finally, we present a reconstruction method based on an algorithm which minimizes a cost function, with this cost function built by means of two-dimensional OWA operators. PB Springer Berlin Heidelberg SN 978-3-642-17909-9 YR 2011 FD 2011 LK https://hdl.handle.net/20.500.14352/45566 UL https://hdl.handle.net/20.500.14352/45566 LA dan NO Bustince, H., Paternain, D., De Baets, B., Calvo, T., Fodor, J., Mesiar, R., Montero, J., Pradera, A.: Two Methods for Image Compression/Reconstruction Using OWA Operators. En: Yager, R.R., Kacprzyk, J., y Beliakov, G. (eds.) Recent Developments in the Ordered Weighted Averaging Operators: Theory and Practice. pp. 229-253. Springer Berlin Heidelberg, Berlin, Heidelberg (2011) NO Ministerio de Educación, Formación Profesional y Deportes (España) NO Comisión Interministerial de Ciencia y Tecnología (España) DS Docta Complutense RD 11 abr 2025