Usage Example - Operation: 'BP S2'

Back Projection - 2D, single tilt, iterative, constrained

Procedure used: bps2.spi


.OPERATION: BP S2 ;   Back Projection - 2D, single tilt, iterative, constrained
.TEMPLATE FOR IMAGE FILES: sav_bps2_proj@**;   Projection files (input)
.SELECTION DOC. FILE: sav_bps2_sel_doc;   List of images (input)
.ANGLES DOC FILE: sav_bpw2_ang_doc;   Projection angles doc file (input)
.RADIUS OF RECONSTRUCTED OBJECT, SLICE HEIGHT: 78, 160 ;   Radius and height
.RECONSTRUCTION RANGE IN Y: 1, 160 ;   Y range
.RECONSTRUCTED VOLUME FILE: bps2 ;   Volume (output)
.LAMBDA, CORRECTION LIMIT: 1.0e-4, 0 ;   Lambda, correction limit
.ITERATION LIMIT, NUMBER OF INTERNAL STEPS: 10,5 ;   Iterations, internal steps
.CONSTRAINT MODE: 8 ;   Constraint mode
.MINIMUM, MAXIMUM CONSTRAINTS: 1,255 ;   Minimum & maximum
.SMOOTHING CONSTANT: 0.5 ;   Smoothing constant



Input Images
(11 Images)
sav_vol_ax_pd_bpw2_proj



SELECTION INPUT DOC FILE       ANGLES INPUT DOC FILE      
           
sav_bps2_sel_doc       sav_bps2_ang_doc      



OUTPUT VOLUME
(Surface view)
bps2_surf