RT Journal Article T1 Applications of gyrator transform for image processing A1 Rodrigo Martín-Romo, José Augusto A1 Alieva Krasheninnikova, Tatiana A1 Calvo Padilla, María Luisa AB Gyrator transform is a new tool for manipulation of two-dimensional signals such as images or laser beam profiles. Here we demonstrate various applications of the gyrator transform for image processing. Several aspects such as noise reduction, filtering and encryption in the gyrator domains are discussed. These operations can be performed by numerical calculations or by an appropriate optical set up. PB Elsevier Science BV SN 0030-4018 YR 2007 FD 2007-10-15 LK https://hdl.handle.net/20.500.14352/51041 UL https://hdl.handle.net/20.500.14352/51041 LA eng NO © 2007 Elsevier B.V.Spanish Ministry of Education and Science is acknowledged for financial support, project TEC 2005-02180/MIC. NO Ministerio de Educación y Ciencia, España DS Docta Complutense RD 17 abr 2025