Mitigating speckle noise in a laser Doppler vibrometer using Fourier analysis.
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DOI: 10.1364/ol.456040
Abstract: We propose two strategies for eliminating the speckle noise in a laser Doppler vibrometer according to Fourier analysis. Fourier transform is theoretically conducted on the speckle pattern phases, whose variation dominantly contributes to the speckle… read more here.
Keywords: doppler vibrometer; noise; noise laser; frequency ... See more keywords