TY - RPRT TI - Masking by Gratings Predicted by an Image Sequence Discriminating Model: Testing Models for Perceptual Discrimination Using Repeatable Noise AU - Ahumada, Albert J., Jr. AU - Null, Cynthia H. PY - 1998 UR - https://ntrs.nasa.gov/citations/20020061372 ID - 20020061372 ER -