Sparse recovery - PowerPoint PPT Presentation

Heping Song , Tong Liu, Xiaomu Luo and Guoli Wang

Heping Song , Tong Liu, Xiaomu Luo and Guoli Wang. IEEE Inter. Conf. on Networking, Architecture, and Storage (NAS 2011) July 28-30, 2011, Dalian, China. Feedback based Sparse Recovery for Motion Tracking in RF Sensor Networks. Outline. 3. Introduction. Linear Model. Motivation.

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425 views • 30 slides

Sparse Recovery Using Sparse (Random) Matrices

Sparse Recovery Using Sparse (Random) Matrices. Piotr Indyk MIT. Joint work with: Radu Berinde, Anna Gilbert, Howard Karloff, Martin Strauss and Milan Ruzic. Ax. A. =. x. x. x*. k=2. Linear Compression (a.k.a. linear sketching, compressed sensing). Setup:

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357 views • 21 slides

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