There is a need of counting on precise measurements of subjective losses that can be used for predicting the quality of an image. The objective of the present work is to determine these distortion measurements and test the use of different objective measurements in order to forecast an image subjective quality.Es revisión de: http://sedici.unlp.edu.ar/handle/10915/4056Dossier: Resumen de tesis presentada por el autor para obtener el título de Magister en Automatización de Oficinas en el año 2001, dirigida por Armando Eduardo De GiustiFacultad de Informática