Extended Depth-of-Field using sharpness transport across color channels

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7250, Issue , 2009, Pages

  Guichard, Frédéric ^a   Nguyen, Hoang Phi ^a   Tessières, Régis ^a   Pyanet, Marine ^a   Tarchouna, Imène ^a   Cao, Frédéric ^a  

^a DxO Labs   (France)

Author keywords

Computational imaging; Deblurring; Digital auto focus (DAF); Extended Depth of Field (EDoF); Longitudinal chromatic aberrations

Indexed keywords

COMPUTATIONAL IMAGING; DEBLURRING; DIGITAL AUTO FOCUS (DAF); EXTENDED DEPTH-OF-FIELD (EDOF); LONGITUDINAL CHROMATIC ABERRATIONS;

ABERRATIONS; COLOR; DIGITAL CAMERAS; DIGITAL FILTERS; OPTICAL SYSTEMS; TELECOMMUNICATION EQUIPMENT; TELEPHONE SYSTEMS;

COLOR PHOTOGRAPHY;

EID: 62349117534     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.805915     Document Type: Conference Paper

References (21)

1. Chanas, L., Tarchouna, I., Guichard, F. and Liege, B., "Method of Controlling and action, such as a sharpness modification, using a color digital image", WO 2006/095110 patent (2005).
2. Alakarhu, J., "Designing the best camera to your pocket", Proc. of the IntertechPira Images Sensors Conference in London, UK (2008).
3. Volkel, R., Eisner, R. and Weible, K. J., "Miniaturized imaging system", Microelectronic Engineering - Elsevier, 67-68, 461-472 (2003).
4. Tisse, C., Guichard, F. and Cao, F., "Does resolution really increase image quality", Proc. of SPIE Conference on Electronic Imaging: Digital Photography IV, 6817 (2008).
5. Forster, S., Gross, H., Holler, F. and Horing, L., "Extended depth of focus as a process of pupil manipulation", Proc. of SPIE Conference on Optical Design and Engineering II, 5962 (2005).
6. Levin, A., Fergus, R., Durand, F. and Freeman, W. T., "Image and depth from a conventional camera with a coded aperture", ACM Trans. on Graphics (Proc. of SIGGRAPH) 26 (3), 70:1-70:9 (2007).
7. Ng, R., "Fourier slice photography", ACM Trans. on Graphics (Proc. of SIGGRAPH) 24 (3), 735-744 (2005).
8. rd Ed., Chap. 11 - Image Evaluation, 376-383 (2000).
9. Dowski, E. R. and Cathey, W. T., "Extended depth of field through wave-front coding", J. of Applied Optics (OSA) 34 (11), 1859-1866 (1995).
10. Pavani, S. R.P., "Summer research at CDM Optics Inc.", Talk at Micro Optical - Imaging Systems Lab. (MO-ISL) Research Meeting, Colorado University, Boulder (2006).
11. Zalevsky, Z., Shemer, A., Zlotnik, A., Eliezer, E. B. and Marom, E., "All-optical axial super resolving imaging using a low-frequency binary-phase mask", Optics Express (OSA) 14 (7), 2631-2643 (2006).
12. Raveh, I. and Zalevsky, Z., "All-optical axially multi-regional super resolved imaging", Optics Express (OSA) 15 (26), 17912-17921 (2007).
13. Levin, A. and Weiss, Y., "User assisted separation of reflections from a single image using a sparsity prior", IEEE Trans. on Pattern Analysis and Machine Intelligence 29 (9), 1647-1654 (2007).
14. Pavani, S. R.P. and Piestun, R., "High-efficiency rotating point spread functions", Optics Express (OSA) 16 (5), 3484-3489 (2008).
15. Wach, H. B., Cathey, W. T. and Dowski, E. R., "Control of chromatic focal shift through wavefront coding", J. of Applied Optics (OSA) 37 (23), 5359-5367 (1998).
16. Garcia, J., Sanchez, J. M., Orriols, X. and Binefa, X., "Chromatic aberration and depth extraction", Proc. of IEEE Conference on Pattern Recognition 1, 762-765 (2000).
17. Lim, J., Kang, J., and Ok, H., "Robust Local Restoration of Space-Variant Blur Image", Proc. of SPIE Conference on Electronic Imaging: Digital Photography IV, 6817 (2008).
18. Shannon, C. E., "A mathematical theory of communication", The Bell System Technical Journal 27, 623-656 (1948).
19. Guichard, F., Cao F., and Tisse C., "Image processing challenges in a world of small pixels", Proc. Of the IntertechPira, Images Sensors Conference in London, UK (2008).
20. Guichard, F., "Why digital is changing the camera", Lecture #7 (video of the lecture at http://www.college-defrance.fr) for the Chair of Technological Innovation, Gerard Berry, Collège de France (2008).
21. Christel-Loic Tisse, Hoang Phi Nguyen, Régis Tessières, Marine Pyanet, Frédéric Guichard, "Extended depth-offield (EDoF) using sharpness transport across color channels", Proc. of SPIE Conference on Optics & Photonics: Optical Engineering + Applications, Novel Optical Systems Design and Optimization XI (2008)