Fig. 1. Basic concept of integral imaging.
Fig. 2. Concept of VCR.
Fig. 3. Concept of PERT.
Fig. 4. Arrangement of x-axis pixels of PERT.
Fig. 5. Arrangement of x-axis pixels of FPERT.
Fig. 6. Experiment setup.
Fig. 7. Elemental images.
Fig. 8. FPERT results: (a) upper-left-side view, (b) upper-right-side view, (c)lower-side-view, and (d) lower-right-side view.
Fig. 9. VCR and FPERT results using 2 × 2 elemental images: (a) image reconstructed using a VCR, (b) enlarged VCR result, (c) reconstructed image using FPERT, and (d) enlarged FPERT result.
Fig. 10. Resulting images using VCR and FPERT: (a) resulting image (using 3 × 3 elemental images) from VCR, (b) enlarged resulting image using VCR, (c) resulting image from FPERT, and (d) enlarged resulting image using FPERT.
Fig. 11. Results of VCR and FPERT using 3 × 3 elemental images: (a) reference image with high resolution, (b) result using VCR, and (c) result using FPERT.
Fig. 12. Results of (a) PSNR, (b) SSIM, and (c) correlation peak.
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