An Algorithms for Super-Resolution Reconstruction of Video Based on Spatio-Temporal Adaptive

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Abstract:

For the weakness of conventional POCS algorithms, a novel spatio-temporal adaptive super-resolution reconstruction algorithm of video is proposed in this paper. The spatio-temporal adaptive mechanism, which is based on POCS super-resolution reconstruction algorithm, can effectively prevent reconstructed image from the influence of inaccuracy of motion information and avoid the impact of noise amplification, which exist in using conventional POCS algorithms to reconstruct image sequences in dramatic motion. Experimental results show that the spatio-temporal adaptive algorithm not only effectively alleviate amplification noise but is better than the traditional POCS algorithms in signal to noise ration.

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Periodical:

Advanced Materials Research (Volumes 532-533)

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1680-1684

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June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] NGUYEN N, MILANFAR P, GOLUB G: Efficient generalized cross-validation with applications to parametric image restoration and resolution enhancement. IEEE Trans, Image Processing, 2001, 10(9): 1299-1308.

DOI: 10.1109/83.941854

Google Scholar

[2] SCHULTZ R, STEVENSON R: Extraction of high-resolution frames from video sequences. IEEE Trans, Image Processing, 1996, 5(6): 996-1011.

DOI: 10.1109/83.503915

Google Scholar

[3] Stark H, Qskoui P: High resolution image recovery from image-plane arrays using convex projections. Journal of the Optical Society of America A, 1989, 6(11): 1715-1726.

DOI: 10.1364/josaa.6.001715

Google Scholar

[4] Patti J, Sezan M I, Tekalp A M: Super-resolution video reconstruction with arbitrary sampling lattices and nonzero aperture time. IEEE Transactions on Image Processing, 1997, 8(6): 1064~1076.

DOI: 10.1109/83.605404

Google Scholar

[5] Patti J, Altunbasak Y: Artifact reduction for set theoretic super resolution image reconstruction with edge adaptive constraints and higher-order interpolates. IEEE Transactions on Image Processing, 2001, 10(1): 179~186.

DOI: 10.1109/83.892456

Google Scholar

[6] Eren P E, Sezan M I, Tekalp A M. Robust: Object-based high-resolution image reconstruction from low-resolution video. IEEE Transactions on Image Processing, 1997, 10(6): 1446-1451.

DOI: 10.1109/83.624970

Google Scholar