Efficient Implementations for Orthogonal Matching Pursuit

Based on the efficient inverse Cholesky factorization, we propose an implementation of OMP (called as version 0, i.e., v0) and its four memory-saving versions (i.e., the proposed v1, v2, v3 and v4). In the simulations, the proposed five versions and the existing OMP implementations have nearly the s...

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Bibliographic Details
Main Authors: Hufei Zhu, Wen Chen, Yanpeng Wu
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/9/1507