
A sample efficient sparse FFT for arbitrary frequency candidate sets in high dimensions
In this paper a sublinear time algorithm is presented for the reconstruc...
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High order lowbit SigmaDelta quantization for fusion frames
We construct high order lowbit SigmaDelta (ΣΔ) quantizers for the vect...
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On recovery guarantees for angular synchronization
The angular synchronization problem of estimating a set of unknown angle...
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Well conditioned ptychograpic imaging via lost subspace completion
Ptychography, a special case of the phase retrieval problem, is a popula...
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Predicting sparse circle maps from their dynamics
The problem of identifying a dynamical system from its dynamics is of gr...
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On the geometry of polytopes generated by heavytailed random vectors
We study the geometry of centrallysymmetric random polytopes, generated...
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Complex phase retrieval from subgaussian measurements
Phase retrieval refers to the problem of reconstructing an unknown vecto...
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On Unlimited Sampling and Reconstruction
Shannon's sampling theorem is one of the cornerstone topics that is well...
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On the convex geometry of blind deconvolution and matrix completion
Lowrank matrix recovery from structured measurements has been a topic o...
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On Recovery Guarantees for OneBit Compressed Sensing on Manifolds
This paper studies the problem of recovering a signal from onebit compr...
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Are good local minima wide in sparse recovery?
The idea of compressed sensing is to exploit representations in suitable...
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Sparse Power Factorization: Balancing peakiness and sample complexity
In many applications, one is faced with an inverse problem, where the kn...
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Optimal Fast JohnsonLindenstrauss Embeddings for Large Data Sets
We introduce a new fast construction of a JohnsonLindenstrauss matrix b...
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Stable and robust sampling strategies for compressive imaging
In many signal processing applications, one wishes to acquire images tha...
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Felix Krahmer
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