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2008 Congress on Image and Signal Processing > 4 > 68 - 72
2008 Congress on Image and Signal Processing > 5 > 219 - 222
IEEE Transactions on Signal Processing > 2008 > 56 > 8-1 > 3613 - 3626
IEEE Transactions on Signal Processing > 2008 > 56 > 8-1 > 3497 - 3509