Quantitative phase from defocused intensity by image deconvolution

We present a method for quantitative phase recovery using the axially defocused intensity information based on the phase optical transfer function in defocused situation. The image formation process is linearized by subtraction of two intensity images with equal and opposite defocus distances and qu...

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Bibliographic Details
Main Authors: Zuo, Chao, Chen, Qian, Asundi, Anand Krishna
Other Authors: School of Mechanical and Aerospace Engineering
Format: Conference or Workshop Item
Language:English
Published: 2013
Online Access:https://hdl.handle.net/10356/98380
http://hdl.handle.net/10220/13348
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Institution: Nanyang Technological University
Language: English