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Unorthodox approach toward microscopic shape from image focus using optical microscopy

โœ Scribed by Mutahira, Husna; Muhammad, Mannan Saeed; Jaffar, Arfan; Choi, Tae-Sun


Book ID
118762763
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
953 KB
Volume
76
Category
Article
ISSN
1059-910X

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## Abstract This article introduces a new algorithm for shape from focus (SFF) based on discrete cosine transform (DCT) and principal component analysis (PCA). DCT is applied on a small 3D neighborhood for each pixel in the image volume. Instead of summing all focus values in a window, AC parts of