Shape from focus using gradient of focus measure curve

Boya Fu, Renzhi He, Yilin Yuan,Wenchao Jia,Shichao Yang,Fei Liu

Optics and Lasers in Engineering（2023）

引用 4|浏览15

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摘要

•We propose a robust SFF method which can reduce the influence of the low SNR region.•We find the best focused position in SFF with an adaptive step gradient of the focus measure curve.•We achieve high accuracy and strong robustness in 3D shape recovery simultaneously.

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关键词

3D shape recovery,Focus measure,Gradient curve,Shape from focus

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