Jove
Visualize
Contact Us

Related Concept Videos

Linear Approximation in Time Domain01:21

Linear Approximation in Time Domain

Nonlinear systems often require sophisticated approaches for accurate modeling and analysis, with state-space representation being particularly effective. This method is especially useful for systems where variables and parameters vary with time or operating conditions, such as in a simple pendulum or a translational mechanical system with nonlinear springs.
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length, the...
Linear time-invariant Systems01:23

Linear time-invariant Systems

A system is linear if it displays the characteristics of homogeneity and additivity, together termed the superposition property. This principle is fundamental in all linear systems. Linear time-invariant (LTI) systems include systems with linear elements and constant parameters.
The input-output behavior of an LTI system can be fully defined by its response to an impulsive excitation at its input. Once this impulse response is known, the system's reaction to any other input can be calculated...

You might also read

Related Articles

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

Sort by
Same author

Advanced metric for evaluating the performance of photovoltaic module enhancement techniques using a lifespan, cost and power-based approach.

Scientific reports·2026
Same author

[The effect of the time interval between oocyte retrieval in the fresh cycle and the first frozen embryo transfer on pregnancy outcomes].

Zhonghua yi xue za zhi·2026
Same author

Case Report: Lethal neonatal form of CPT II deficiency in consecutive pregnancies: fetal-neonatal characteristics, biochemical and molecular review.

Frontiers in pediatrics·2025
Same author

Intestinal ultrasound for Crohn's disease: A single-centre experience in cost and carbon emissions reduction through transdisciplinary collaboration.

Radiography (London, England : 1995)·2025
Same author

Erratum: Centrality-Dependent Modification of Jet-Production Rates in Deuteron-Gold Collisions at sqrt[s_{NN}]=200  GeV [Phys. Rev. Lett. 116, 122301 (2016)].

Physical review letters·2025
Same author

A GD (Gamma-Delta) type of cancel culture.

Immuno-oncology technology·2024
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: Jul 14, 2026

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Real-time image quality assessment with mixed Lagrange time delay estimation autoregressive (MLTDEAR) model.

K S Sim1, C P Tso, Y Y Tan

  • 1Multimedia University, Melaka, Malaysia. kssim@mmu.edu

Journal of Microscopy
|May 31, 2007
PubMed
Summary

This study introduces a novel method for enhancing scanning electron microscope (SEM) image quality in real-time. The technique optimizes scan rates to reduce noise without affecting sample integrity or imaging time.

Related Experiment Videos

Last Updated: Jul 14, 2026

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Area of Science:

  • Materials Science
  • Microscopy
  • Image Processing

Background:

  • Scanning electron microscopy (SEM) is crucial for high-resolution imaging.
  • Real-time image quality assessment and improvement in SEM are challenging.
  • Current methods may introduce artifacts or increase acquisition time.

Purpose of the Study:

  • To propose a novel technique for assessing and improving SEM image quality in real-time.
  • To leverage mixed Lagrange time delay estimation for optimal image processing.
  • To develop an embedded system for online SEM image enhancement.

Main Methods:

  • Utilizing mixed Lagrange time delay estimation for image quality assessment.
  • Implementing an online quality assessment technique on an SEM frame grabber card.
  • Building a database of captured SEM images to determine optimal filter parameters.
  • Optimizing the scanning electron microscope scan rate for noise reduction.

Main Results:

  • An optimal choice of filter parameters was identified.
  • Noise was effectively removed from real-time SEM images using the optimized scan rate.
  • The developed technique operates without sample contamination or increased scanning time.

Conclusions:

  • The proposed mixed Lagrange time delay estimation technique offers effective real-time SEM image quality improvement.
  • Optimizing scan rates is key to noise reduction in SEM imaging.
  • This method provides a non-invasive and efficient approach to enhance SEM image fidelity.