For most large underdetermined systems of equations, the minimal 𝓁1‐norm near‐solution approximates the sparsest near‐solution
Explore this paper's citation graph
Summary
It is shown that for most Φ, if the optimally sparse approximation x0,ϵ is sufficiently sparse, then the solution x1, ϵ of the 𝓁1‐minimization problem is a good approximation to x0 ,ϵ.
- Type
- article
- Published
- 2006-07-01
- Cited by
- 895
- References
- 32
- OpenAlex
- https://openalex.org/W2114147096
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:12929381
Keywords
Underdetermined system, Mathematics, Combinatorics, Norm (philosophy), Minification
References
- JUST RELAX: CONVEX PROGRAMMING METHODS FOR SUBSET SELECTION AND SPARSE APPROXIMATION
- Asymptotic Theory Of Finite Dimensional Normed Spaces
- The concentration of measure phenomenon
- Eigenvalues and condition numbers of random matrices
- Atomic Decomposition by Basis Pursuit
- Condition numbers of random matrices
- The dimension of almost spherical sections of convex bodies
- Sparse Approximate Solutions to Linear Systems
- For most large underdetermined systems of linear equations the minimal 𝓁1‐norm solution is also the sparsest solution
- Stable recovery of sparse overcomplete representations in the presence of noise
- Uncertainty principles and ideal atomic decomposition
- Greed is good: algorithmic results for sparse approximation
- Sparse representations in unions of bases
- Robust uncertainty principles: exact signal reconstruction from highly incomplete frequency information
- Matching pursuits with time-frequency dictionaries
- On sparse representations in arbitrary redundant bases
- A generalized uncertainty principle and sparse representation in pairs of bases
- Spaces with large distance to l∞n and random matrices
- The Symmetric Eigenvalue Problem
- Matrix computations
Cited by
- Sparse Signal Processing and Compressed Sensing Recovery
- A Sparse Coding Based Similarity Measure
- Deformable Segmentation via Sparse Shape Representation
- Novel Statistical Models for Complex Data Structures
- Scalable and flexible network measurement
- Compressive sensing with prior information applied to magnetic resonance imaging
- Feature Selection in Face Recognition: A Sparse Representation Perspective
- A fast iterative shrinkage-thresholding algorithm for electrical resistance tomography
- Compressed Sensing Based 3D Tomographic Reconstruction for Rotational Angiography
- Accurate Telemonitoring of Parkinson's Disease Progression by Noninvasive Speech Tests
- Conception et caractérisation d'un système d'imagerie photoacoustique pour application biomédicale
- Under-Sampled Reconstruction Techniques for Accelerated Magnetic Resonance Imaging
- New Methods for Network Traffic Anomaly Detection
- Antipodal random sequences with prescribed second-order statistics: application to Compressive Sensing and UWB system based on DS-CDMA
- Calculation of sensor redundancy degree for linear sensor systems
- Bayesian Experimental Design for Compressed Sensing
- Advances in correlation filters: vector features, structured prediction and shape alignment
- Shrinkage Estimation in Partially Linear Models with Measurement Error
- Sparse Representation Classification Beyond ℓ1 Minimization and the Subspace Assumption
- Different Wavelet-based Approaches for the Separation of Noisy and Blurred Mixtures of Components. Application to Astrophysical Data.
Related papers
- Introduction to sparse and compressive sensing
- Identification of Coupled Map Lattice Based on Compressed Sensing
- Underwater Acoustic Matched Field Imaging Based on Compressed Sensing
- Performance bound of multiple hypotheses classification in compressed sensing
- A User's Guide to Compressed Sensing for Communications Systems
- Electrical Capacitance Volume Tomography static imaging using Compressive Sensing with l1 sparse recovery
- What is the p for some specific underdetermined matrices such that l_p-minimization is equivalent to l_0-minimization
- Approximate message passing-based compressed sensing reconstruction with generalized elastic net prior
- Spatial Compressive Sensing for Strain Data Reconstruction from Sparse Sensors
- GENERALIZED K-T BLAST AND K-T SENSE USING FOCUSS