Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Jun 20, 2026

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon
07:22

Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

Published on: February 3, 2023

Saturable Fabry-Perot filter for nonlinear optical image processing.

Y Mitsuhashi

    Optics Letters
    |August 25, 2009
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Impact of Smoking Cessation in Donor Candidates for Living Donor Liver Transplantation.

    Transplantation proceedings·2018
    Same author

    Long-term Changes in Spleen Volume After Living Donor Liver Transplantation in Pediatric Recipients.

    Transplantation proceedings·2018
    Same author

    Living-Donor Liver Transplantation With the Use of a Left-Lobe Graft From a Donor With Anomalous Biliary Anatomy in Which B4 Joins the Right Anterior Sectional Duct: A Case Report.

    Transplantation proceedings·2017
    Same author

    In vitro fermentation characteristics of novel fibers, coconut endosperm fiber and chicory pulp, using canine fecal inoculum.

    Journal of animal science·2014
    Same author

    Self-formation of vascularized hepatic tissue from human adult hepatocyte.

    Transplantation proceedings·2014
    Same author

    Mu rhythm suppression during the imagination of observed action.

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2013
    Same journal

    Gaussian-modulated continuous-variable quantum key distribution over 60 km fiber using an integrated silicon photonic receiver.

    Optics letters·2026
    Same journal

    E2E-OCT: end-to-end joint learning model using optical coherence tomography images for vocal cord leukoplakia diagnosis.

    Optics letters·2026
    Same journal

    Holographic generation of panoramic 3D scenes by concave ellipsoidal mirror reflection.

    Optics letters·2026
    Same journal

    Dual-pilot phase recovery with pair-wise maximum-ratio combining for coherent PONs.

    Optics letters·2026
    Same journal

    Mapping the whispering gallery modes of a CaF<sub>2</sub> disk resonator with half-tapered fibers to estimate the fundamental mode volume.

    Optics letters·2026
    Same journal

    Quantitative estimation of deep-subwavelength scale via dark-field scattering axial energy concentration decay profiles.

    Optics letters·2026
    See all related articles

    Researchers demonstrated nonlinear optical image processing using a photochromic saturable absorber. This method achieved image thresholding with a critical power density of 700 mW/cm², offering high spatial resolution for optical applications.

    Area of Science:

    • Nonlinear Optics
    • Optical Image Processing
    • Materials Science

    Background:

    • Fabry-Perot filters are utilized in various optical applications.
    • Saturable absorbers are crucial for nonlinear optical phenomena.
    • Photochromic materials offer tunable optical properties.

    Purpose of the Study:

    • To investigate the use of a saturable Fabry-Perot filter for nonlinear optical image processing.
    • To demonstrate image thresholding capabilities using a photochromic compound.
    • To evaluate the spatial resolution and performance of the developed system.

    Main Methods:

    • Utilized a Fabry-Perot filter containing fulgide, a photochromic compound, in toluene as a saturable absorber.
    • Employed the green light of an Ar-ion laser as the light source.

    More Related Videos

    Patterning via Optical Saturable Transitions - Fabrication and Characterization
    08:19

    Patterning via Optical Saturable Transitions - Fabrication and Characterization

    Published on: December 11, 2014

    Wideband Optical Detector of Ultrasound for Medical Imaging Applications
    08:21

    Wideband Optical Detector of Ultrasound for Medical Imaging Applications

    Published on: May 11, 2014

    Related Experiment Videos

    Last Updated: Jun 20, 2026

    Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-P&#233;rot Etalon
    07:22

    Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

    Published on: February 3, 2023

    Patterning via Optical Saturable Transitions - Fabrication and Characterization
    08:19

    Patterning via Optical Saturable Transitions - Fabrication and Characterization

    Published on: December 11, 2014

    Wideband Optical Detector of Ultrasound for Medical Imaging Applications
    08:21

    Wideband Optical Detector of Ultrasound for Medical Imaging Applications

    Published on: May 11, 2014

  • Measured the transmission characteristics and spatial resolution of the system.

    • Main Results:

    • Successfully demonstrated image thresholding with a sharp increase in transmission at a critical power density of 700 mW/cm².
    • Achieved a spatial resolution exceeding 10 lines/mm.
    • The system operated effectively over a 30-mm-diameter aperture.

    Conclusions:

    • Fulgide-based saturable Fabry-Perot filters are effective for nonlinear optical image processing.
    • The demonstrated thresholding capability is suitable for image binarization and contrast enhancement.
    • The high spatial resolution indicates potential for detailed image analysis in optical systems.