@misc{Liu_Tongchuan_Deflectometry_2014, author={Liu, Tongchuan and Zhou, Canlin and Liu, Yepeng and Si, Shuchun and Lei, Zhenkun}, contributor={Urbańczyk, Wacław. Redakcja}, identifier={DOI: 10.5277/oa140309}, year={2014}, rights={Wszystkie prawa zastrzeżone (Copyright)}, publisher={Oficyna Wydawnicza Politechniki Wrocławskiej}, description={Optica Applicata, Vol. 44, 2014, nr 3, s. 451-461}, language={eng}, title={Deflectometry for phase retrieval using a composite fringe}, type={artykuł}, keywords={optyka, wavefront measurement, fringe analysis, phase retrieval algorithm, fast Fourier transform (FFT), multifrequency heterodyne principle}, }