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Updated: May 1, 2026

A Multimodal Wide-Field Fourier-Transform Raman Microscope

A Multimodal Wide-Field Fourier-Transform Raman Microscope

Published on: December 30, 2025

Wavefront Line-Scan Imaging Via a Single-Pixel Detector.

Nuo Liu¹, Aiping Zhai^1,2, Tingting Zheng^1,2

¹College of Physics and Optoelectronics Engineering, Taiyuan University of Technology, Yingze, P. R China.

Advanced Science (Weinheim, Baden-Wurttemberg, Germany)

|April 30, 2026

Summary

This summary is machine-generated.

Wavefront line-scan imaging (WLSI) enhances speed and reduces data storage for amplitude and phase reconstruction. This technique offers a faster, more efficient alternative to traditional wavefront single-pixel imaging (WSPI).

Keywords:

1‐D spatial light modulation single‐pixel detection wavefront imaging

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Area of Science:

Optics and Photonics
Computational Imaging

Background:

Wavefront single-pixel imaging (WSPI) enables amplitude and phase reconstruction, particularly in challenging spectral bands.
Conventional WSPI methods face limitations in imaging speed, range, and data storage requirements.

Purpose of the Study:

To introduce a novel wavefront line-scan imaging (WLSI) technique.
To overcome the speed, range, and data storage limitations of conventional WSPI.

Main Methods:

Integration of 1D spatial light modulation with single-pixel detection using a digital micromirror device (DMD).
Development and validation of a theoretical model for WLSI through simulations and experiments.
Achieved a modulation rate of 90.9 kHz for line-scan imaging at 2.8 ms per line.

Main Results:

WLSI demonstrated over a 4-fold enhancement in imaging speed compared to WSPI.
Reduced pattern-data storage by over 5 orders of magnitude for a 256x256 pixel wavefront reconstruction.
Enabled continuous acquisition in a long rectangular range with push-broom functionality.

Conclusions:

WLSI offers a significant improvement in imaging speed and data efficiency for wavefront reconstruction.
The technique combines WSPI advantages with line-scan imaging flexibility.
Potential applications include high-throughput imaging of biological samples, optical component defect detection, and wavefront detection in special spectra.