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 Concept Videos

Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

457
In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
457
Mesh Analysis01:20

Mesh Analysis

1.0K
Mesh analysis is a valuable method for simplifying circuit analysis using mesh currents as key circuit variables. Unlike nodal analysis, which focuses on determining unknown voltages, mesh analysis applies Kirchhoff's voltage law (KVL) to find unknown currents within a circuit. This method is particularly convenient in reducing the number of simultaneous equations that need to be solved.
A fundamental concept in mesh analysis is the definition of meshes and mesh currents. A mesh is a closed...
1.0K
Mesh Analysis with Current Sources01:10

Mesh Analysis with Current Sources

1.6K
Mesh analysis becomes simpler when analyzing circuits with current sources, whether independent or dependent. The presence of current sources reduces the number of equations required for analysis. Two cases illustrate this:
Current Source in One Mesh: The analysis process is straightforward when a current source is found in only one mesh within the circuit. Mesh currents are assigned as usual, with the mesh containing the current source excluded from the analysis. Kirchhoff's voltage law...
1.6K
Boundary Conditions: Lossless Lines01:21

Boundary Conditions: Lossless Lines

178
Consider a single-phase, two-wire, lossless transmission line terminated by an impedance at the receiving end and a source with Thevenin voltage and impedance at the sending end. The line, with length, has a surge impedance and wave velocity determined by the line's inductance and capacitance.
At the receiving end, the boundary condition states that the voltage equals the product of the receiving-end impedance and current. This relationship is expressed as a function of the incident and...
178
Reconstruction of Signal using Interpolation01:10

Reconstruction of Signal using Interpolation

406
Signal processing techniques are essential for accurately converting continuous signals to digital formats and vice versa. When a continuous signal is sampled with a period T, the resulting sampled signal exhibits replicas of the original spectrum in the frequency domain, spaced at intervals equal to the sampling frequency. To handle this sampled signal, a zero-order hold method can be applied, which creates a piecewise constant signal by retaining each sample's value until the next...
406

You might also read

Related Articles

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

Sort by
Same author

Augmented reality and 3D visualization integrated with magnetic-assisted robotic procedures: first clinical cases using combined cutting-edge technologies.

Surgical endoscopy·2026
Same author

Molecular Detection of Plasmodium falciparum Infections Missed by Microscopy and HRP2-Based RDTs in the Dominican Republic.

Acta tropica·2025
Same author

Long-Term Clinical Outcomes of the Flow Ventricular Catheter for Hydrocephalus: A Follow-up Study.

Operative neurosurgery (Hagerstown, Md.)·2025
Same author

Solo surgeon ambulatory magnetic-assisted robotic surgery (MARS): initial 51 cases with high patient satisfaction.

Surgical endoscopy·2025
Same author

Prenatal VEGF Nanodelivery Reverses Congenital Diaphragmatic Hernia-associated Pulmonary Abnormalities.

American journal of respiratory and critical care medicine·2025
Same author

Four-month-old with severe PIK3CA-related overgrowth spectrum disorder successfully treated with alpelisb.

Pediatric dermatology·2024

Related Experiment Video

Updated: Oct 17, 2025

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
06:56

Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

Published on: May 23, 2017

12.4K

Variable mesh optimization applied to fringe pattern demodulation using a Bézier surface.

Iosvani Moré, Francisco Cuevas, Julio Jimenez

    Applied Optics
    |October 6, 2021
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a novel parametric method for fringe pattern demodulation using Bezier surfaces and Variable Mesh Optimization. The approach enhances phase accuracy and reduces processing time compared to existing algorithms.

    More Related Videos

    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
    11:34

    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

    Published on: December 3, 2013

    15.8K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    10.0K

    Related Experiment Videos

    Last Updated: Oct 17, 2025

    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes
    06:56

    Micro/Nano-scale Strain Distribution Measurement from Sampling Moiré Fringes

    Published on: May 23, 2017

    12.4K
    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques
    11:34

    High-resolution, High-speed, Three-dimensional Video Imaging with Digital Fringe Projection Techniques

    Published on: December 3, 2013

    15.8K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    10.0K

    Area of Science:

    • Optics and Photonics
    • Computational Imaging
    • Image Processing

    Background:

    • Fringe pattern analysis is crucial for quantitative phase imaging.
    • Existing demodulation methods struggle with complex fringe patterns (open/closed fringes).
    • Accurate phase map approximation is essential for reliable measurements.

    Purpose of the Study:

    • To present a novel parametric method for complex fringe pattern demodulation.
    • To introduce Bezier surface control points for phase map approximation.
    • To implement Variable Mesh Optimization for enhanced performance.

    Main Methods:

    • A parallel demodulation algorithm forms the basis of the method.
    • Bezier surface control points are utilized for phase map approximation.
    • Variable Mesh Optimization, a population meta-heuristic, is employed for optimization.

    Main Results:

    • The proposed method significantly improves phase error.
    • Reduced run times are achieved compared to other global optimization algorithms.
    • Effective demodulation of both open and closed fringe patterns is demonstrated.

    Conclusions:

    • The novel parametric method offers superior performance in fringe pattern demodulation.
    • Bezier surface approximation and Variable Mesh Optimization enhance accuracy and efficiency.
    • This technique provides a robust solution for complex phase imaging challenges.