D. Scharstein and R. Szeliski, A taxonomy and evaluation of dense two-frame stereo correspondence 397 algorithms, International journal of computer vision, vol.47, p.15, 2002.

M. Subbarao and G. Surya, Depth from defocus: a spatial domain approach, International Journal of Computer, vol.399, pp.271-294, 1994.

Y. Chen, M. Alain, and A. Smolic, Fast and accurate optical flow based depth map estimation from light fields