High-speed digital processing of electro-optic holography images for a quantitative analysis

被引：19

作者：

Spagnolo, GS ^{[1
]}

Ambrosini, D ^{[1
]}

Paoletti, D ^{[1
]}

Borghi, R ^{[1
]}

机构：

[1] UNIV ROMA LA SAPIENZA,DIPARTIMENTO FIS,I-00185 ROME,ITALY

来源：

JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 1997年 / 28卷 / 03期

关键词：

ESPI; Fourier transform; deformation analysis;

D O I：

10.1088/0150-536X/28/3/005

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

A quasi-automatic quantitative analysis of electro-optic holography images is proposed. The phase information is extracted by means of the Fourier transform method. The phase map is unwrapped by an algorithm based on no-path-following scheme and fast cosine transform.

引用

页码：118 / 124

页数：7

共 26 条

[1] HIGH-SPEED AUTOMATIC-MEASUREMENT OF OUT-OF-PLANE DISPLACEMENT USING ESPI [J].

CHAN, KT ;

LEUNG, TP ;

ZHANG, JZ .

OPTICS AND LASER TECHNOLOGY, 1993, 25 (01) :3-8

[2]

Creath K, 1988, PROGR OPTICS, VXXVI

[3]

Davies J. C., 1986, VDI BER, V617, P279

[4] Minimum L(p)-norm two-dimensional phase unwrapping [J].

Ghiglia, DC ;

Romero, LA .

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1996, 13 (10) :1999-2013

[5] ROBUST 2-DIMENSIONAL WEIGHTED AND UNWEIGHTED PHASE UNWRAPPING THAT USES FAST TRANSFORMS AND ITERATIVE METHODS [J].

GHIGLIA, DC ;

ROMERO, LA .

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1994, 11 (01) :107-117

[6]

GULKER G, 1990, OPT ENG, V29, P816, DOI 10.1117/12.55648

[7] MATRIX FORMULATION OF THE RECONSTRUCTION OF PHASE VALUES FROM PHASE DIFFERENCES [J].

HUNT, BR .

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1979, 69 (03) :393-399

[8]

JOANATHAN C, 1991, P SEM C EXPT MECH MI, P198

[9]

JOANATHAN C, 1990, APPL OPTICS, V29, P1905

[10]

Jones R., 1989, HOLOGRAPHIC SPECKLE, DOI DOI 10.1017/CBO9780511622465

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