A method for determining a value for a missing target pixel in an image
frame includes generating a classification index from a plurality of
classification pixels in a classification window associated with the
missing target pixel where the classification index indicates whether a
recognizable pattern is detected in the classification window, using the
classification index to select a filter index via a lookup table
associated with the classification index, using the selected filter index
to select a set of filter coefficients via a lookup table associated with
the filter index, and calculating the value for the missing target pixel
using the selected set of filter coefficients.