Fig. 1. Process for generating an SPOH.

Fig. 2. (a) Sub-lattice S0(x,y). (b) Sub-lattice S1(x,y). (c) Sub-lattice S2(x,y). (d) Down-sampling lattice S(x,y).

Fig. 3. Reconstructed image of the proposed BSPOH along a slant direction, and the quantization noise along the axial direction.

Fig. 4. (a) Intensity image I(x,y). (b) Optical reconstructed image of the binarized SPOH obtained by directly quantizing the hologram into a bi-level representation. (c) Optical reconstructed image of the off-axis BSPOH that is generated with our proposed method.

Fig. 5. (a) Intensity image “Eye.” (b) Intensity image “Squares.”

Fig. 6. (a) Numerical reconstructed image of the off-axis SPOH Hoa(u,v)Eye of the image “Eye.” (b) Numerical reconstructed image of the off-axis BSPOH GB(u,v)Eye of the image “Eye.” (c) Numerical reconstructed image of the off-axis SPOH Hoa(u,v)Squares of the image “Squares.” (d) Numerical reconstructed image of the off-axis BSPOH GB(u,v)Squares of the image “Squares.”