Simultaneous 3D measurement of deformation and its first derivative with speckle pattern interferometry and shearography.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.008665
Abstract: Digital speckle pattern interferometry and digital shearography are widely used in nondestructive testing due to their advantages of high speed, full field, and high sensitivity. However, traditional speckle pattern interferometry and shearography can only measure… read more here.
Keywords: pattern interferometry; speckle pattern; shearography;