Eliminating the zero spectrum in Fourier transform profilometry using a two-dimensional continuous wavelet transform

作者: Munther A. Gdeisat , David R. Burton , Michael J. Lalor

DOI: 10.1016/J.OPTCOM.2006.05.070

关键词:

摘要: … is extracted using the windowed Fourier transform. The normalized Fourier spectrum for the … algorithm is capable of removing the background illumination effectively, even when its …

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