IMPROVEMENT OF TIME-AVERAGE SUBTRACTION TECHNIQUE APPLIED TO VIBRATION ANALYSIS WITH TV-HOLOGRAPHY

被引:19
作者
LU, BX
HU, ZG
ABENDROTH, H
EGGERS, H
ZIOLKOWSKI, E
机构
[1] Jurid Werke GmbH, Optronics Lab, 2057 Reinbek
关键词
D O I
10.1016/0030-4018(90)90348-W
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An additional phase shift is introduced into time-average subtraction technique resulting in significant improvements of fringe contrast and quality. The theoretical principle is discussed in detail and experimental results are presented. © 1990.
引用
收藏
页码:217 / 221
页数:5
相关论文
共 9 条
[1]  
Butters J. N., 1978, SPECKLE METROLOGY, P111
[2]   VIBRATION-OBSERVATION TECHNIQUES FOR DIGITAL SPECKLE-PATTERN INTERFEROMETRY [J].
CREATH, K ;
SLETTEMOEN, GA .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1985, 2 (10) :1629-1636
[3]  
DAVIES JC, 1987, P SOC PHOTO-OPT INS, V863, P194
[4]  
Lokberg O. J., 1987, Proceedings of the SPIE - The International Society for Optical Engineering, V746, P86, DOI 10.1117/12.939769
[5]  
LU BX, 1989, OPT COMMUN, V70, P117
[6]  
MONTGOMERY PC, 1985, P SOC PHOTOOPT INSTR, V599, P201
[7]   VIBRATION MEASUREMENT USING PHASE-SHIFTING SPECKLE-PATTERN INTERFEROMETRY [J].
NAKADATE, S .
APPLIED OPTICS, 1986, 25 (22) :4162-4167
[8]   AUTOMATIC FRINGE ANALYSIS WITH A COMPUTER IMAGE-PROCESSING SYSTEM [J].
ROBINSON, DW .
APPLIED OPTICS, 1983, 22 (14) :2169-2176