Digital Optics & Metrogy Lab.
Our laboratory is studying on Digital holography and aims to develop new measurement and data processing methods that can be used not only in the laboratory but also in the production field.
Professor
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Masayuki Yokota
Research Content：
Study of the industrial application with the digital holography (DH)
Research achievements
Lecture
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Varun Kumar
Research Content:
Optical metrology focused on digital holography for the industrial and biomedical applications.
Research achievements
Graduate students
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Yoshimi Ebi（M2）
Research content:
Study on a Multimodal System for Flame Shape, Heat Release, and Stability Control via Electric Field Manipulation Using Lensless Fourier Digital Holography -
Souta Kawabata（M2）
Research content:
Wavelength multiplexing using FMCW-DH combined with axis shift recording -
Takuhiro Okamoto（M1）
Research content:
Wavelength multiplexing using FMCW-DH combined with axis shift recording -
Io Takahashi（M1）
Research content:
Research on defect inspection method for electrical and electronic devices using digital holography and lock-in thermography(LIT) -
Hideki Tanaka（M1）
Research content:
Three-Dimensional Measurement by Fringe Projection Using Multi-Spatial-Frequency Phase Unwrapping Based on the Hilbert Transform
Undergraduate students
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Haruki Ando（B4）
Research content:
Analysis of a Crosstalk Reduction Method via Beat Signal Analysis Considering Window Functions -
Takeru Okumoto（B4)
Research content:
Development of a 2D Simulation Program for Off-Axis FMCW-DH and Investigation of Holographic Multiplexing -
Takumi Koriyama （B4）
Research content:
Three-Dimensional Shape Measurement Using Liquid Crystal Fringe Projection -
Taisuke Hurukawa（B4）
Research content:
Comparison of Filtering Methods for Noise Reduction in Digital Holography -
Rikuto Munetugu（B4）
Research content:
Data Analysis Using Machine Learning -
Sho Hayakawa（B4）
Research content:
Defect Detection in Circuit Boards and Sensitivity Enhancement of Cameras -
Yoshimitu Takahashi（B4）
Research content:
Frequency Analysis Using Chirp Z-Transform (CZT) and Its Application to Distance Measurement