Utilities for sparse signal recovery suitable for compressed sensing. L1, L2 and TV penalties, DFT basis matrix, simple sparse signal generator, mutual cumulative coherence between two matrices and examples, Lp complex norm, scaling back regression coefficients.

Author | Mehmet Suzen [aut, cre] |

Date of publication | 2015-04-19 22:18:58 |

Maintainer | Mehmet Suzen <mehmet.suzen@physics.org> |

License | GPL (>= 3) |

Version | 0.3.2 |

**CompareL1_L2_TV1:** Compare L1, L2 and TV on a sparse signal.

**DFTMatrix0:** Generate Discrete Fourier Transform Matrix using...

**DFTMatrixPlain:** Generate Plain Discrete Fourier Transform Matrix without the...

**GaussianMatrix:** Generate Gaussian Random Matrix

**Lnorm:** L-p norm of a given complex vector

**mutualCoherence:** Cumulative mutual coherence

**objective1TV:** 1-D Total Variation Penalized Objective Function

**objectiveL1:** Objective function for ridge L1 penalty

**objectiveL2:** Objective function for Tikhinov L2 penalty

**oo:** Frequency expression for DFT

**R1magic-package:** Compressive Sampling: Sparse signal recovery utilities

**scaleBack.lm:** Transform back multiple regression coefficients to unscaled...

**solve1TV:** 1-D Total Variation Penalized Nonlinear Minimization

**solveL1:** l1 Penalized Nonlinear Minimization

**solveL2:** l2 Penalized Nonlinear Minimization

**sparseSignal:** Sparse digital signal Generator.

**TV1:** 1-D total variation of a vector.

R1magic

R1magic/inst

R1magic/inst/examples

R1magic/inst/examples/mutualCoherenceExample.R

R1magic/NAMESPACE

R1magic/NEWS

R1magic/R

R1magic/R/DFTMatrixPlain.R
R1magic/R/GaussianMatrix.R
R1magic/R/objectiveL1.R
R1magic/R/CompareL1_L2_TV1.R
R1magic/R/objective1TV.R
R1magic/R/mutualCoherence.R
R1magic/R/solve1TV.R
R1magic/R/solveL1.R
R1magic/R/solveL2.R
R1magic/R/oo.R
R1magic/R/scaleBack.lm.R
R1magic/R/objectiveL2.R
R1magic/R/sparseSignal.R
R1magic/R/DFTMatrix0.R
R1magic/R/TV1.R
R1magic/R/Lnorm.R
R1magic/README.md

R1magic/MD5

R1magic/DESCRIPTION

R1magic/man

R1magic/man/objective1TV.Rd
R1magic/man/solve1TV.Rd
R1magic/man/R1magic-package.Rd
R1magic/man/solveL2.Rd
R1magic/man/objectiveL2.Rd
R1magic/man/GaussianMatrix.Rd
R1magic/man/Lnorm.Rd
R1magic/man/TV1.Rd
R1magic/man/sparseSignal.Rd
R1magic/man/objectiveL1.Rd
R1magic/man/DFTMatrixPlain.Rd
R1magic/man/mutualCoherence.Rd
R1magic/man/oo.Rd
R1magic/man/solveL1.Rd
R1magic/man/scaleBack.lm.Rd
R1magic/man/CompareL1_L2_TV1.Rd
R1magic/man/DFTMatrix0.Rd
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