Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Classification of Systems-II

Classification of Systems-II

Continuous-time systems have continuous input and output signals, with time measured continuously. These systems are generally defined by differential or algebraic equations. For instance, in an RC circuit, the relationship between input and output voltage is expressed through a differential equation derived from Ohm's law and the capacitor relation,

Classification of Systems-I

Classification of Systems-I

Linearity is a system property characterized by a direct input-output relationship, combining homogeneity and additivity.
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:

Classification of Signals

Classification of Signals

In signal processing, signals are classified based on various characteristics: continuous-time versus discrete-time, periodic versus aperiodic, analog versus digital, and causal versus noncausal. Each category highlights distinct properties crucial for understanding and manipulating signals.
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...

Force Classification

Force Classification

Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...

Methods of Classification and Identification

Methods of Classification and Identification

Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...

You might also read

Related Articles

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

Sort by

Same author

Fluorinated Diluents Enable Crowded Solvation Environments to Form Anion-Rich SEIs for High-Performance Potassium-Ion Batteries.

Small methods·2026

Same author

MPA-based pointing calibration for Q/V band LEO canted antennas.

Scientific reports·2026

Same author

Advancing sleep health equity through deep learning on large-scale nocturnal respiratory signals.

Nature communications·2025

Same author

Extraction, structural characteristics, and health benefits of starch, arabinoxylan and β-glucan from Triticeae cereals: A critical review.

International journal of biological macromolecules·2025

Same author

Low-Viscosity Solvent-Assisted Non-Flammable Deep Eutectic Electrolyte Enhances Thermal Stability and Energy Density of Li/CF<sub>x</sub> Batteries.

Small (Weinheim an der Bergstrasse, Germany)·2025

Same author

Respiratory event-related pulse transit time drop rate predicts left ventricular impairment in obstructive sleep apnea.

Sleep medicine·2025

Search research articles

Related Experiment Video

Updated: Nov 21, 2025

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Published on: January 5, 2024

A Maximum-Information-Minimum-Redundancy-Based Feature Fusion Framework for Ship Classification in

Gaoyu Zhou¹, Gong Zhang¹, Biao Xue¹

¹Key Laboratory of Radar Imaging and Microwave Photonics, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China.

Sensors (Basel, Switzerland)

|January 16, 2021

Summary

This study introduces a novel feature fusion framework for classifying ships in moderate-resolution synthetic aperture radar (SAR) images. The maximum-information-minimum-redundancy (MIMR) method effectively combines features, improving maritime surveillance capabilities.

Area of Science:

Remote Sensing
Computer Vision
Maritime Surveillance

Keywords:

feature fusion filter method kernel principal component analysis (KPCA)maximum-information-minimum-redundancy (MIMR)moderate-resolution SAR image ship classification

More Related Videos

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

Published on: June 18, 2021

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Related Experiment Videos

Last Updated: Nov 21, 2025

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Published on: January 5, 2024

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

Applying Hyperspectral Reflectance Imaging to Investigate the Palettes and the Techniques of Painters

Published on: June 18, 2021

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Time Multiplexing Super Resolving Technique for Imaging from a Moving Platform

Published on: February 12, 2014

Background:

Moderate-resolution synthetic aperture radar (SAR) images are crucial for maritime surveillance due to their wider swath coverage.
Ship targets in moderate-resolution SAR images are challenging to classify due to their small size (few pixels) and bright spot appearance.
Existing methods struggle with extracting deep-level features from these low-resolution images, leading to classification difficulties.