Title :
Adaptive multiresolution SAR image formation
Author :
Gorman, J.D. ; Subotic, Nikola S.
Author_Institution :
Environ. Res. Inst. of Michigan, Ann Arbor, MI, USA
Abstract :
We examine two approaches for integrating automatic target detection algorithms into SAR image formation. In both cases the goal is to reconstruct variable-resolution imagery in which potential target regions of interest are imaged at fine resolution while background regions are imaged at coarser resolution or with lower fidelity. We present examples of variable-resolution imagery and discuss applications for joint image formation/automatic target detection algorithms. One important application is onboard processing and dissemination in a computationally-limited environment
Keywords :
adaptive signal processing; image reconstruction; image resolution; radar detection; synthetic aperture radar; adaptive multiresolution SAR image formation; automatic target detection algorithms; background regions; coarse resolution; computationally-limited environment; dissemination; fine resolution; joint image formation/automatic target detection algorithms; low fidelity; onboard processing; target regions; variable-resolution imagery; Apertures; Bandwidth; Image reconstruction; Image resolution; Layout; Object detection; Signal representations; Signal resolution; Signal synthesis; Testing;
Conference_Titel :
Radar Conference, 1996., Proceedings of the 1996 IEEE National
Conference_Location :
Ann Arbor, MI
Print_ISBN :
0-7803-3145-1
DOI :
10.1109/NRC.1996.510697