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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

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Construction of Incoherent Dictionaries via Direct Babel Function Minimization
Highly incoherent dictionaries have broad applications in machine learning. Minimizing the mutual coherence is a common intuition… 
2017
2017
Action recognition from mutually incoherent pose bases in static image
Action recognition in static image is challenging. The authors propose mutually incoherent pose bases which are implicit poselet… 
2015
2015
New conditions for uniformly recovering sparse signals via orthogonal matching pursuit
2015
2015
A novel method on pilot selection for sparse channel estimation in OFDM systems
A novel pilot pattern selection method is proposed in wireless OFDM systems which can be used for sparse channel estimation. It… 
2013
2013
Multi-Branch Matching Pursuit with applications to MIMO radar
We present an algorithm, dubbed Multi-Branch Matching Pursuit (MBMP), to solve the sparse recovery problem over redundant… 
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… 
2012
2012
An efficient data gathering and reconstruction method in WSNs based on compressive sensing
In this paper, we introduce a very simple deterministic measurement matrix design algorithm(SDMMDA), based on which the data… 
2009
2009
Sparse Modeling with Universal Priors and Learned Incoherent Dictionaries(PREPRINT)
Abstract : Sparse data models have gained considerable attention in recent years, and their use has led to state-of-the-art… 
2009
2009
Dictionary preconditioning for orthogonal matching pursuit in the presence of noise
Since orthogonal matching pursuit (OMP) may fail to identify correct atoms if the cumulative coherence of dictionary is too high… 
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… 
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