objective1TV: 1-D Total Variation Penalized Objective Function
In R1magic: Compressive Sampling: Sparse Signal Recovery Utilities

objective1TV

R Documentation

1-D Total Variation Penalized Objective Function

1-D Total Variation Penalized Objective Function

objective1TV(x, T, phi, y, lambda)

`x`	Initial value of the vector to be recovered. Sparse representation of the vector ( N x 1 matrix ) X=Tx, where X is the original vector
`T`	sparsity bases ( N x N matrix )
`phi`	Measurement matrix (M x N).
`y`	Measurement vector (Mx1).
`lambda`	Penalty coefficient.