Real time 3-D estimation using depth from defocus Ghita, Ovidiu Whelan, Paul F. computer vision; image analysis; Depth from defocus; Image blurring model; Active illumination; Inverse filtering peer-reviewed Conference item 1999-09-09 http://doras.dcu.ie/18872/1/whelan_1999_152.pdf application/pdf en http://doras.dcu.ie/18872/ Ghita, Ovidiu and Whelan, Paul F. (1999) Real time 3-D estimation using depth from defocus. In: Irish Machine Vision and Image Processing Conference 1999, 8-9 Sept 1999, DCU, Dublin, Ireland.