Mean intensity gradient: An effective global parameter for quality assessment of the speckle patterns used in digital image correlation

Optics and Lasers in Engineering

Volumn 48, Issue 4, 2010, Pages 469-477

  Pan, Bing ^a   Lu, Zixing ^a   Xie, Huimin ^b  

^a BEIHANG UNIVERSITY   (China)

^b TSINGHUA UNIVERSITY   (China)

Author keywords

Digital image correlation; Displacement; Mean intensity gradient; Speckle pattern

Indexed keywords

DIGITAL IMAGE CORRELATIONS; EFFECTIVE PARAMETERS; FULL-FIELD; GLOBAL PARAMETERS; IMAGE-BASED; INTENSITY DISTRIBUTION; MEAN BIAS ERRORS; MEAN INTENSITY; NEW CONCEPT; OBJECT SURFACE; OPTICAL METROLOGY; OVERALL QUALITY; QUALITY ASSESSMENT; SPECKLE PATTERNS; STANDARD DEVIATION; TEST OBJECT;

DEFORMATION; DIGITAL IMAGE STORAGE; IMAGE PROCESSING; OPTICAL CORRELATION; STATISTICS; STRAIN MEASUREMENT;

SPECKLE;

EID: 75149142144     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optlaseng.2009.08.010     Document Type: Article

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