MOLECULAR COMPUTING FOR EDGE-ENHANCED LASER IMAGING

被引:1
作者
SZU, H [1 ]
TATE, A [1 ]
CULLIN, D [1 ]
WALCH, M [1 ]
DEMSKE, D [1 ]
GARCIA, J [1 ]
PHUVAN, S [1 ]
CAVIRIS, N [1 ]
机构
[1] USN,CTR SURFACE WARFARE,DAHLGREN DIV,SILVER SPRING,MD 20903
关键词
MOLECULAR COMPUTING; LYAPUNOV CONVERGENCE; NONUNIFORM SAMPLING; BACTERIORHODOPSIN; SPATIAL LIGHT MODULATOR;
D O I
10.1016/0303-2647(92)90053-2
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In order to illustrate the self-assembly capability, we consider a laser imaging experiment on a wet film that is made of bacteriorhodopsin (BR) molecules suspended in a diffusion-limited viscous medium. BR wet film is similar to a wet photograph film but having a finer resolution and adaptive pixel locations due to laser-induced thermal diffusion. The synergism between thermal diffusion of BR molecules (induced externally by a write-laser) and molecular photochromism (generated internally by a read-laser) is exploited naturally for edge-enhanced image applications.
引用
收藏
页码:179 / 188
页数:10
相关论文
共 8 条
[1]  
BIRGE RR, 1990, ANNU REV PHYS CHEM, V41, P693
[2]  
HAMPP N, 1990, STUDIES ORGANIC CHEM, V40
[3]  
SZU H, 1980, OPT COMMUN, V35, P315
[4]  
Szu H. H., 1990, Telematics and Informatics, V7, P403, DOI 10.1016/S0736-5853(05)80017-6
[5]   BROWNIAN-MOTION OF ELASTICALLY DEFORMABLE BODIES [J].
SZU, HH .
PHYSICAL REVIEW A, 1975, 11 (01) :350-359
[6]   SELF-REFERENCE SPATIOTEMPORAL IMAGE-RESTORATION TECHNIQUE [J].
SZU, HH ;
BLODGETT, JA .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1982, 72 (12) :1666-1669
[7]   IMPLEMENTING RECEPTIVE-FIELDS WITH EXCITATORY AND INHIBITORY OPTOELECTRICAL RESPONSES OF BACTERIORHODOPSIN FILMS [J].
TAKEI, H ;
LEWIS, A ;
CHEN, ZP ;
NEBENZAHL, I .
APPLIED OPTICS, 1991, 30 (04) :500-509
[8]  
WERNER O, 1990, OPT LETT, V15, P117