MEASUREMENTS OF 2 ROUGHNESS PARAMETERS UNDER SPECKLE PATTERN ILLUMINATION

被引:7
作者
YOSHIMURA, T
KATO, K
MORINO, N
NAKAGAWA, K
机构
[1] Department of Instrumentation Engineering, Faculty of Engineering, Kobe University, Kobe, 657, Rokkodai, Nada
关键词
D O I
10.1016/0030-4018(90)90519-Y
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A new method to measure the surface roughness under speckle pattern illumination has been investigated. Although this method requires to measure the second order moment of the integrated intensity in the far field under two different-experimental conditions, the two roughness parameters of the root-mean-square value and the correlation length of the surface profile are uniquely determined. © 1990.
引用
收藏
页码:208 / 214
页数:7
相关论文
共 13 条
[1]  
Asakura T., 1978, SPECKLE METROLOGY, P11
[2]   2ND-ORDER AND 4TH-ORDER STATISTICS OF DOUBLY SCATTERED SPECKLE [J].
BARAKAT, R ;
SALAWITCH, RJ .
OPTICA ACTA, 1986, 33 (01) :79-89
[3]  
DAINTY JC, 1976, PROGR OPTICS, V14, P1
[4]   PROPAGATION PARAMETERS OF GAUSSIAN SCHELL-MODEL BEAMS [J].
FRIBERG, AT ;
SUDOL, RJ .
OPTICS COMMUNICATIONS, 1982, 41 (06) :383-387
[5]   DEPENDENCE OF IMAGE SPECKLE CONTRAST ON SURFACE-ROUGHNESS [J].
GOODMAN, JW .
OPTICS COMMUNICATIONS, 1975, 14 (03) :324-327
[6]  
KAMEI M, 1984, P SOC PHOTO-OPT INST, V508, P56, DOI 10.1117/12.944962
[7]  
MENZEL E, 1976, OPTIK, V46, P203
[8]   K DISTRIBUTIONS FROM DOUBLY SCATTERED-LIGHT [J].
NEWMAN, D .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1985, 2 (01) :22-26
[9]   SPECKLE STATISTICS OF DOUBLY SCATTERED-LIGHT [J].
ODONNELL, KA .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1982, 72 (11) :1459-1463
[10]   MEASUREMENT OF SURFACE-ROUGHNESS PROPERTIES USING SPECKLE PATTERNS WITH NON-GAUSSIAN STATISTICS [J].
OHTSUBO, J ;
ASAKURA, T .
OPTICS COMMUNICATIONS, 1978, 25 (03) :315-319