Gorthi, Sai SivaRastogi, Pramod2009-07-072009-07-07200910.1080/09500340903105068https://infoscience.epfl.ch/handle/20.500.14299/41152WOS:000269069100001digital holographic interferometryphase estimationdiscrete chirp Fourier transformpiecewise polynomial approximationDiscrete chirp Fourier transform based analysis of reconstructed interference fields in digital holographic interferometrytext::journal::journal article::research article