Research Interests

Sensor Management/Sensor Networks

• Information theoretic sensor management

   

  Problems:

• Sensor networks: sensor activation, trade-off between communication and estimation performance, sensor location

• Surveillance systems: waveform selection/beam steering

 

Techniques:

• Approximate dynamic programming

• Roll-out methods

• Machine learning methods such as temporal difference learning

Target Tracking

• Non-parametric density/particle filter approximations

• Multiple Hypothesis Tracking (MHT) techniques

• Random set methods

• Cost function-based hypothesis control

Signal Processing

• Previously...

• Speaker identification and verification

• Speech recognition

• Speech enhancement

Last updated:  January 11, 2005