Two-dimensional Interpolation Of Real Sequences Using The Dct

IEE-inst Elec Eng
Publication Type:
Journal Article
Electronics Letters, 1993, 29 (2), pp. 204 - 205
Issue Date:
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The conventional discrete cosine transform (DCT) is used to perform two-dimensional (2-D) interpolation of real sequences. It is shown that with a suitble modification of the DCT multiplying coefficients, alias-free image interpolation is achieved. The a
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