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Corrections to “JPEG dequantization array for regularized decompression”

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1 Author(s)
Philips, W. ; Dept. of Telecommun. & Inf. Process., Ghent Univ., Belgium

An error in the theoretical derivations leading up to the main equation in the article by Frost et al. (see ibid., vol.6, p.883-88, 1997) is pointed out, and corrections are presented. Due to the error, the experimentally obtained “optimal” parameters are really only suboptimal

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Image Processing, IEEE Transactions on  (Volume:7 ,  Issue: 12 )