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Babel function

Known as: Cumulative coherence 
The Babel function (also known as cumulative coherence) measures the maximum total coherence between a fixed atom and a collection of other atoms in… 
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Related topics

Related topics

3 relations
Compressed sensingMutual coherence (linear algebra)

Broader (1)

Signal processing

Papers overview

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2018
2018
Construction of Incoherent Dictionaries via Direct Babel Function Minimization : Supplementary Material
Proof We first prove that X∗,Y∗,W∗ is feasible. Since {Xk}, {Yk} and {Wk} are bounded, then there exists X∗, Y∗, W∗ and infinite… 
2015
2015
Dictionary Optimization for DOA Approximation in a Single Snapshot
In the Direction of Arrival approximation, Compressed Sensing algorithm will fail to identify correct atoms due to high… 
2013
2013
SENSING DICTIONARY CONSTRUCTION FOR ORTHOGONAL MATCHING PURSUIT ALGORITHM IN COMPRESSIVE SENSING
  • Bo Li
  • 2013
  • Corpus ID: 42763360
In compressive sensing, the fundamental problem is to reconstruct sparse signal from its nonadaptive insufficient linear… 
2010
2010
О жадном алгоритме для словарей с ограниченной совокупной когерентностью@@@On Greedy Algorithms for Dictionaries with Bounded Cumulative Coherence
2009
2009
Некумулятивное преобразование признаков в системах оптического текстурного распознавания
Multilayer multi-direct gradient maps for presentation and comparison of image in recognition systems are first proposed… 
2007
2007
Nonlinear adaptive filtering with Mercer kernels and a coherence-based model reduction criterion
Kernel-based algorithms have been a topic of considerable interest in the machine learning community over the last ten years…