Abstract
In this paper, we introduce an edge detection algorithm for mosaiced images which can be used to enhance generic demosaicing algorithms. The algorithm is based on pixels color differences in the horizontal, vertical and diagonal directions. By using our edge-detection technique to enhance the universal demosaicing algorithm of Lukac et al., experimental results show that the presence of color shifts and artefacts in demosaiced images is reduced. This is confirmed in regard to both subjective and objective evaluation.
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References
Tsai, C.Y., Song, K.Y.: A new edge-adaptive demosaicing algorithm for color filter arrays. Image and Vision Computing 25, 1495–1508 (2007)
Lee, W., Lee, S., Kim, J.: Cost-effective color filter array demosaicing using spatial correlation. IEEE Transactions on Consumer Electronics 52(2), 547–554 (2006)
Keys, R.G.: Cubic convolution interpolation for digital image processing. IEEE Transactions on Acoustic, Speech and Signal Processing ASSP-29, 1153–1160 (1981)
Cok, D.R.: Signal processing method and apparatus for producing interpolated chrominance values in a sampled color image. U.S. patent 4642768 (1987)
Adams, J.E.: Interactions between color plane interpolation and other image processing functions in electronic photography. In: Proceedings of SPIE, vol. 2416, pp. 144–151 (1995)
Chung, K.H., Chan, Y.H.: Color demosaicing using variance of color differences. IEEE Transactions on Image Processing 15(10), 2944–2955 (2006)
Chang, L., Tan, Y.P.: Effective use of spatial and spectral correlations for color filter array demosaicking. IEEE Transactions on Consumer Electronics 50(1), 355–365 (2004)
Kakarala, R., Baharav, Z.: Adaptive demosaicing with the principle vector method. IEEE Transactions on Consumer Electronics 48, 932–937 (2002)
Li, X., Orchard, M.T.: New edge directed interpolation. IEEE Transactions on Image Processing 10(10) (2001)
Pei, S.C., Tam, I.K.: Effective color interpolation in CCD color filter arrays using signal correlation. IEEE Transactions on Circuits and Systems for video technology 13(6), 503–513 (2003)
Lukac, R., Plataniotis, K.N., Hatzinakos, D.: A new CFA interpolation framework. Signal Processing 86, 1559–1579 (2006)
Bayer, B.E.: Color imaging array. U.S. Patent 3971065 (1976)
Yamanaka, S.: Solid state camera. U.S. Patent 4054906 (1977)
Lukac, R., Plataniotis, K.N.: Color filter arrays: design and performance analysis. IEEE Transactions on Consumer Electronics 51(4), 1260–1267 (2004)
FillFactory: Technology image sensor: the color filter array, http://web.archive.org/web/20051219223659/www.fillfactory.com/htm/technology/htm/rgbfaq.htm
Parmar, M., Reeves, S.J.: A perceptually based design methodology for color filter arrays. In: Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), vol. 3, pp. 473–476 (2004)
Hirakawa, H., Wolfe, P.J.: Spatio-spectral color filter array design for optimal image recovery. IEEE Transactions on Image Processing 17(2), 1876–1890 (2008)
Lukac, R., Plataniotis, K.N.: Universal demosaicking for imaging pipelines with an RGB color filter array. Pattern Recognition 38, 2208–2212 (2005)
Gunturk, B.K., Glotzbach, J., Altunbasak, Y., Schaffer, R.W., Murserau, R.M.: Demosaicking: color filter array interpolation. IEEE Signal Processing Magazine 22(1), 44–54 (2005)
Lukac, R., Plataniotis, K.N.: Data adaptive filters for demosaicking: a framework. IEEE Transactions on Consumer Electronics 51(2), 560–570 (2005)
Lukac, R., Plataniotis, K.N.: A robust, cost-effective postprocessor for enhancing demosaicked camera images. Real-Time Imaging 11(2), 139–150 (2005)
Li, X.: Demosaicing by successive approximations. IEEE Transactions on Image Processing 14(3), 370–379 (2005)
Ramanath, R., Snyder, W.E., Bilbro, G.L., Sander III, W.A.: Demosaicking methods for Bayer color arrays. Journal of Electronic Imaging 11(3), 306–315 (2002)
Su, C.Y.: Highly effective iterative demosaicing using weighted-edge and color-difference interpolations. IEEE Transactions on Consumer Electronics 52(2), 639–645 (2006)
Drewniok, C.: Multi-spectral edge detection: some experiments on data from Landsat-TM. International Journal of Remote Sensing 15(18), 3743–3765 (1994)
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Horé, A., Ziou, D. (2010). An Edge-Sensing Universal Demosaicing Algorithm. In: Blanc-Talon, J., Bone, D., Philips, W., Popescu, D., Scheunders, P. (eds) Advanced Concepts for Intelligent Vision Systems. ACIVS 2010. Lecture Notes in Computer Science, vol 6474. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-17688-3_20
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DOI: https://doi.org/10.1007/978-3-642-17688-3_20
Publisher Name: Springer, Berlin, Heidelberg
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