Results 11 to 20 of about 939,500 (173)

Adaptive Lissajous scanning pattern design by phase modulation

open access: yesOptics Express, 2021
This paper proposes a phase modulation method for Lissajous scanning systems, which provides adaptive scan pattern design without changing the frame rate or the field of view. Based on a rigorous analysis of Lissajous scanning, phase modulation constrains and a method for pixel calculation are derived.
David Brunner   +3 more
openaire   +3 more sources

Lissajous Scanning Two-photon Endomicroscope for In vivo Tissue Imaging. [PDF]

open access: yesSci Rep, 2019
AbstractAn endomicroscope opens new frontiers of non-invasive biopsy for in vivo imaging applications. Here we report two-photon laser scanning endomicroscope for in vivo cellular and tissue imaging using a Lissajous fiber scanner. The fiber scanner consists of a piezoelectric (PZT) tube, a single double-clad fiber (DCF) with high fluorescence ...
Kim DY   +11 more
europepmc   +4 more sources

Lissajous-trajectory scanning optical coherence photoacoustic microscopy for zebrafish larva imaging [PDF]

open access: yesJPhys Photonics
As an important vertebrate animal model for development and human disease, research on zebrafish has been using many different imaging methods. Among them, optical coherence microscopy and photoacoustic microscopy (PAM) are gradually gaining popularity ...
Lukasz Bugyi   +13 more
doaj   +3 more sources

Vision Gaze-Driven Micro-Electro-Mechanical Systems Light Detection and Ranging Optimization [PDF]

open access: yesResearch
Micro-electro-mechanical systems (MEMS) light detection and ranging (LiDAR) systems are widely employed in diverse applications for their precise ranging and high-resolution imaging capabilities. However, conventional Lissajous scanning patterns, despite
Shaotang Wei   +3 more
doaj   +2 more sources

Eye-motion-corrected optical coherence tomography angiography using Lissajous scanning. [PDF]

open access: yesBiomed Opt Express, 2018
To correct eye motion artifacts in en face optical coherence tomography angiography (OCT-A) images, a Lissajous scanning method with subsequent software-based motion correction is proposed. The standard Lissajous scanning pattern is modified to be compatible with OCT-A and a corresponding motion correction algorithm is designed.
Chen Y, Hong YJ, Makita S, Yasuno Y.
europepmc   +3 more sources

Lissajous scanned variable structured illumination for dynamic stereo depth map

open access: yesOptics Express, 2020
Structured illumination plays an important role in advanced photographic and microscopic imaging applications. Here we report variable structured illumination (VSI) using Lissajous scanning techniques. The variable structured illumination module comprises Lissajous scanning micromirror and fiber-based diode pumped solid state ...
Yeong-Hyeon Seo   +4 more
openaire   +3 more sources

The Design and Performance Evaluation of an Eye-Tracking System Based on an Electrostatic MEMS Scanning Mirror [PDF]

open access: yesMicromachines
In this paper, we proposed an eye-tracking system featuring a small size and high scanning frequency, utilizing an electrostatic biaxial scanning mirror fabricated through a micro-electro-mechanical system (MEMS) process.
Minqiang Li   +8 more
doaj   +2 more sources

A comprehensive analysis of the impacts of Image Resolution and Scanning Times on the quality of MPI-reconstructed images [PDF]

open access: yesScientific Reports
Scanning trajectories are essential and important components of trajectory-based scanning and imaging systems such as laser scanning confocal microscopes, atomic force microscopes (AFM), laser scanning systems for aerial surveying (LiDAR), micro ...
Ton Duc Do   +4 more
doaj   +2 more sources

Selective Transfer of Light-Emitting Diodes onto a Flexible Substrate via Laser Lissajous Scanning [PDF]

open access: yesACS Omega, 2020
Daekyeong Jung   +5 more
doaj   +2 more sources

Nanometer Scanning with Micrometer Sensing: Beating Quantization Constraints in Lissajous Trajectory Tracking [PDF]

open access: yes2024 IEEE 63rd Conference on Decision and Control (CDC)
This paper addresses the task of tracking Lissajous trajectories in the presence of quantized positioning sensors. To do so, theoretical results on tracking of continuous time periodic signals in the presence of output quantization are provided. With these results in hand, the application to Lissajous tracking is explored. The method proposed relies on
Matheus Lohse   +3 more
core   +5 more sources

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