3JACKOWSKIM, SATTERM, GOSHTASBYA. Approximating digital 3D shapes by rational Gaussian surfaces [J]. IEEE Transactions on Visualization and Computer Graphics, 2003,9 ( 1 ) : 56 - 69.
4P de Groot, L Deck. Surface profilometry by frequency-domain analysis of white light interferograms [ J ]. Proceedings of the European Symposium on Optics for Productivity in Manufacturing( EUROPTO, Frankfurt), 1994 (8):13.
