- BackprojectIntDiff2 (const RAYSUM* rs, ImageFile& im, InterpolationType interpType)
- : BackprojectDiff::BackprojectDiff (rs, im, interpType)
+ BackprojectIntDiff2 (const Projections& proj, ImageFile& im, InterpolationType interpType)
+ : BackprojectDiff::BackprojectDiff (proj, im, interpType)