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Super-resolution for flash ladar imagery

Authors :
Hu, Shuowen
Young, S. Susan
Hong, Tsai
Reynolds, Joseph P.
Krapels, Keith
Miller, Brian
Thomas, Jim
Nguyen, Oanh
Source :
Applied Optics. Feb 10, 2010, Vol. 49 Issue 5, p772, 9 p.
Publication Year :
2010

Abstract

Flash ladar systems are compact devices with high frame rates that hold promise for robotics applications, but these devices suffer from poor spatial resolution. This work develops a wavelet preprocessing stage to enhance registration of multiple frames and applies super-resolution to improve the resolution of flash ladar range imagery. The triangle orientation discrimination methodology was used for a subjective evaluation of the effectiveness of super-resolution for flash ladar. Results show statistically significant increases in the probability of target discrimination at all target ranges, as well as a reduction in subject response times for super-resolved imagery. OCIS codes: 100.6640, 110.3000.

Details

Language :
English
ISSN :
1559128X
Volume :
49
Issue :
5
Database :
Gale General OneFile
Journal :
Applied Optics
Publication Type :
Academic Journal
Accession number :
edsgcl.221203516