Bydder/mri2

MRI reconstruction (2), from Mark Bydder, UCSD
Name mri2
Group Bydder
Matrix ID 1318
Num Rows 63,240
Num Cols 147,456
Nonzeros 569,160
Pattern Entries 569,160
Kind Computer Graphics/Vision Problem
Symmetric No
Date 2005
Author M. Bydder
Editor T. Davis
Structural Rank 48,321
Structural Rank Full false
Num Dmperm Blocks 438
Strongly Connect Components 42,860
Num Explicit Zeros 0
Pattern Symmetry 0%
Numeric Symmetry 0%
Cholesky Candidate no
Positive Definite no
Type real
Download MATLAB Rutherford Boeing Matrix Market
Notes
x = lsqr (A,b) ; imagesc (abs (fftshift (fft2 (reshape (x, 384, 384))))) ;