DocumentCode :
2637796
Title :
Blind super-resolution of turbulence-degraded imagery
Author :
Sheppard, D. ; Hunt, B.R.
Author_Institution :
Sci. Applications Int. Corp., Tucson, AZ, USA
Volume :
2
fYear :
1998
fDate :
1-4 Nov. 1998
Firstpage :
923
Abstract :
The blind restoration problem has seen significant progress with the demonstration of estimation theoretic methods by T. Schulz (1993). In this paper we present further extension to the problem of blind super-resolution. The problem of interest in this paper is the super-resolution of imagery acquired through a turbulent atmosphere, where super-resolution is defined as recovery of object spatial frequencies beyond the diffraction limit of the optical sensor. We present a blind super-resolution algorithm for multiple frames of turbulent imagery data, and discuss simulations demonstrating the performance.
Keywords :
atmospheric turbulence; image resolution; image restoration; blind restoration problem; blind super-resolution; diffraction limit; estimation theoretic methods; multiple frames; object spatial frequencies; optical sensor; performance; simulations; turbulence-degraded imagery; turbulent atmosphere; turbulent imagery data; Atmosphere; Image resolution; Image restoration; Optical diffraction; Optical distortion; Optical filters; Optical refraction; Optical sensors; Spatial resolution; Speckle;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signals, Systems & Computers, 1998. Conference Record of the Thirty-Second Asilomar Conference on
Conference_Location :
Pacific Grove, CA, USA
ISSN :
1058-6393
Print_ISBN :
0-7803-5148-7
Type :
conf
DOI :
10.1109/ACSSC.1998.751397
Filename :
751397
Link To Document :
بازگشت