首页> 外文会议>IEEE International Conference on Acoustics, Speech and Signal Processing;ICASSP >Tuning-free joint sparse recovery via optimization transfer
【24h】

Tuning-free joint sparse recovery via optimization transfer

机译:通过优化传递免调联合稀疏恢复

获取原文

摘要

Multiple measurement vector (MMV) problem addresses the recovery of a set of sparse vectors that have common sparsity pattern. In this paper, we consider a variant of the MMV problem where the common sparsity pattern is obfuscated by an additive noise. Specifically, we study the conditions for perfect reconstruction of the original sparsity pattern. Based on these, we develop a tuning-free algorithm for recovering jointly sparse solutions via the transfer optimization approach. We provide a preliminary numerical evaluation to illustrate our approach.
机译:多次测量向量(MMV)问题解决了具有稀疏模式的一组稀疏向量的恢复问题。在本文中,我们考虑了MMV问题的一种变体,其中常见的稀疏模式被附加噪声所混淆。具体来说,我们研究了完美重建原始稀疏模式的条件。基于这些,我们开发了一种免调优算法,可以通过传输优化方法来恢复联合的稀疏解。我们提供了初步的数值评估来说明我们的方法。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号