Abstract
Automatic target recognition using quadratic correlation filters has been reported recently. It requires the eigenvalue decomposition (EVD) of a large matrix computed using the autocorrelation matrices of target and clutter training images. In practice, situations arise where new images need to be incorporated, which perturbs the EVD. Proposed is a novel computationally efficient method to obtain the new EVD adaptively. Sample results using an infrared dataset illustrate the effectiveness of the technique. © The Institution of Engineering and Technology 2006.
| Original language | American English |
|---|---|
| Journal | IET Electronics Letters |
| Volume | 42 |
| DOIs | |
| State | Published - Oct 9 2006 |
Disciplines
- Signal Processing