17 citations · 39 across the 18 of their papers we have counts for
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math.PR2001★ 4 cited
The Generalized Spike Process, Sparsity, and Statistical Independence
Naoki Saito
A basis under which a given set of realizations of a stochastic process can be represented most sparsely (the so-called best sparsifying basis (BSB)) and the one under which such a…
math.NA2001★ 1 cited
Sparsity vs. Statistical Independence in Adaptive Signal Representations: A Case Study of the Spike Process
Bertrand Benichou, Naoki Saito
Finding a basis/coordinate system that can efficiently represent an input data stream by viewing them as realizations of a stochastic process is of tremendous importance in many fi…