A Computationally Efficient Approach to Non-cooperative Target Detection and Tracking with Almost No A-priori Information

no code implementations • 20 Apr 2021 • Tiancheng Li, Hongqi Fan

This paper addresses the problem of real-time detection and tracking of a non-cooperative target in the challenging scenario with almost no a-priori information about target birth, death, dynamics and detection probability.

Scan-based Compressed Terahertz Imaging and Real-Time Reconstruction via the Complex-valued Fast Block Sparse Bayesian Learning Algorithm

no code implementations • 20 Sep 2013 • Benyuan Liu, Hongqi Fan, Zaiqi Lu, Qiang Fu

Compressed Sensing based Terahertz imaging (CS-THz) is a computational imaging technique.

Fast Marginalized Block Sparse Bayesian Learning Algorithm

no code implementations • 21 Nov 2012 • Benyuan Liu, Zhilin Zhang, Hongqi Fan, Qiang Fu

One typical correlation structure is the intra-block correlation in block sparse signals.

The Annealing Sparse Bayesian Learning Algorithm

no code implementations • 5 Sep 2012 • Benyuan Liu, Hongqi Fan, Zaiqi Lu, Qiang Fu

The performance such as NMSE and F-measure can be greatly improved due to the annealing technique.