A new auto-focus measure based on medium frequency discrete cosine transform filtering and discrete cosine transform

DOI10.1016/J.ACHA.2015.08.008zbMath1338.94027OpenAlexW1249530998MaRDI QIDQ905916

Yan Ma, Hongfeng Wu, Xiangfen Zhang

Publication date: 28 January 2016

Published in: Applied and Computational Harmonic Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.acha.2015.08.008

zbMATH Keywords

measurediscrete cosine transformcoefficientmedium frequencyauto-focus

Mathematics Subject Classification ID

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

Related Items (1)

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Cites Work

• A new wavelet-based measure of image focus

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