Next: Introduction . ... Space Telescope - European Coordinating Facility, European Southern Observatory, Karl-Schwarzschild-Str. ... A generalized form of the Lucy-Richardson restoration method is described in which images in the object plane are divided into two channels. ... Examples of the use of this technique on standard simulated HST data frames are given, including some assessments of its photometric accuracy. ... Keywords: Image Restoration, photometry . ... Examples and Photometric Tests . ...