Quiroga Mellado, Juan AntonioRodríguez Vera, RamónRayas Álvarez, Juan AntonioMarroquín Zaleta, José LuisRivera, Mariano2023-06-202023-06-2020020-8194-4261-510.1117/12.468840https://hdl.handle.net/20.500.14352/60785© 2002 SPIE--The International Society for Optical Engineering. International Conference on Experimental Mechanics (3ª. 2001. Pekín, China).A well-founded and computationally fast method is presented for filtering and interpolating noisy and discontinuous wrapped phase fields that preserves both the 2π discontinuities that come from the wrapping effect and the true discontinuities that may be present. It also permits the incorporation of an associated quality map, if it is available, in a natural way. Examples of its application to the computation recovery of discontinuous phase fields from speckle interferometry fracture measuring are presented.Real discontinuity preservation algorithm for ESPI fracture measuringbook parthttp://dx.doi.org/10.1117/12.468840http://proceedings.spiedigitallibrary.orgmetadata only access535FringeÓptica (Física)2209.19 Óptica Física