... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Star Finding and PSF Determination using Image Restoration R. N. Hook and L. B. Lucy 1 Space Telescope--European Coordinating Facility, European Southern Observatory, Karl­Schwarzschild­Str. ... First, an experimental method for locating stellar images by enhancing the sharp cores of stars using a multi­channel entropy min­ imization technique is described. ... 0 and leads to a minimization of the entropy of a ``points'' channel. ...