Image restoration from a downsampled image by using the DCT

DOI10.1016/J.SIGPRO.2007.03.010zbMath1186.94028OpenAlexW2056506679WikidataQ126267880 ScholiaQ126267880MaRDI QIDQ971013

Yoshinori Abe, Youji Iiguni

Publication date: 19 May 2010

Published in: Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.sigpro.2007.03.010

zbMATH Keywords

discrete cosine transformLagrange multiplier methodsimilar transformationhigh resolution image restoration

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12)

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