Converts subs/vals image representation to array representation. imsubs is a 'bag of pixels' image representation which is useful for sparse arrays. INPUTS subs - subscripts of point locations (n x d) vals - values at point locations (n x 1) siz - image size vector (1xd) - must fully contain subs fillval - [optional] value to fill array with at nonspecified locs OUTPUTS I - array of size siz DATESTAMP 29-Sep-2005 2:00pm See also IMSUBS_RESIZE