Acta Optica Sinica, Volume. 13, Issue 3, 287(1993)
Rotating aperture cone glass shearing speckle photography
In this paper, rotating aperture cone glass shearing speckle photography used for dynamic problems is proposed. The whole dynamic process can be recorded on a single specklegram, and the derivatives of displacements of every moment can be obtained by whole-field filtering.
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[in Chinese], [in Chinese]. Rotating aperture cone glass shearing speckle photography[J]. Acta Optica Sinica, 1993, 13(3): 287
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