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

Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

1.1K
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
1.1K
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

866
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
866
Distance Measurements by Taping01:18

Distance Measurements by Taping

663
Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...
663
Weighted Mean00:57

Weighted Mean

7.6K
While taking the arithmetic, geometric, or harmonic mean of a sample data set, equal importance is assigned to all the data points. However, all the values may not always be equally important in some data sets. An intrinsic bias might make it more important to give more weightage to specific values over others.
For example, consider the number of goals scored in the matches of a tournament. While computing the average number of goals scored in the tournament, it may be more important to...
7.6K
Orthogonal Trajectories01:26

Orthogonal Trajectories

274
Orthogonal trajectories describe the geometric relationship between two families of curves that intersect each other at right angles. One illustrative case involves a family of parabolas that open sideways along the x-axis. These curves share a common shape but differ by a scaling parameter, resulting in a set of curves that all pass through the origin and widen at different rates.Determining Orthogonal TrajectoriesTo identify the orthogonal trajectories for these parabolas, the first step...
274
Relative Motion Analysis - Velocity01:24

Relative Motion Analysis - Velocity

975
A stroke engine has a slider-crank mechanism that converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider.
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...
975

You might also read

Related Articles

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

Sort by
Same author

Self-Adaptive Vision-Language Tracking With Context Prompting.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2025
Same author

Generalized Hierarchical Co-Saliency Learning for Label-Efficient Tracking.

Sensors (Basel, Switzerland)·2025
Same author

Query-Based Object Visual Tracking with Parallel Sequence Generation.

Sensors (Basel, Switzerland)·2024
Same author

Jointly Modeling Motion and Appearance Cues for Robust RGB-T Tracking.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2021
Same author

Using Octuplet Siamese Network For Osteoporosis Analysis On Dental Panoramic Radiographs.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2018
Same author

Fast and Robust Object Tracking via Probability Continuous Outlier Model.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2015
Same journal

Relaxed Stability Conditions for Model Predictive Control of Hybrid Dynamical Systems Using Hybrid Recurrent Neural Networks.

IEEE transactions on cybernetics·2026
Same journal

An Evolutionary Algorithm Assisted by an Ensemble of Pareto-Optimal Surrogate Models.

IEEE transactions on cybernetics·2026
Same journal

A Quantum Self-Attention Neural Network Model on Quantum Circuits.

IEEE transactions on cybernetics·2026
Same journal

Semi-Explicit Solution of Some Discrete-Time Higher-Order-Cost Mean-Field-Type Control.

IEEE transactions on cybernetics·2026
Same journal

A Novel One-Step Small Object Detector for Autonomous Aerial Vehicles.

IEEE transactions on cybernetics·2026
Same journal

Online Data-Driven-Based Optimal Output Tracking Control Without Initial Stabilizing Policy.

IEEE transactions on cybernetics·2026
See all related articles

Related Experiment Video

Updated: Apr 20, 2026

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers
12:39

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

Published on: January 18, 2020

8.4K

Visual Tracking via Weighted Local Cosine Similarity.

Dong Wang, Huchuan Lu, Chunjuan Bo

    IEEE Transactions on Cybernetics
    |November 26, 2014
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces weighted local cosine similarity (WLCS) for visual tracking. The novel WLCS method enhances tracking accuracy and efficiency in challenging image sequences.

    More Related Videos

    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
    07:24

    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

    Published on: August 22, 2025

    668
    Utilizing vmTracking to Improve the Accuracy of Multi-Animal Pose Estimation in Rodent Social Behavior Studies
    07:34

    Utilizing vmTracking to Improve the Accuracy of Multi-Animal Pose Estimation in Rodent Social Behavior Studies

    Published on: November 7, 2025

    511

    Related Experiment Videos

    Last Updated: Apr 20, 2026

    A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers
    12:39

    A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

    Published on: January 18, 2020

    8.4K
    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
    07:24

    Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

    Published on: August 22, 2025

    668
    Utilizing vmTracking to Improve the Accuracy of Multi-Animal Pose Estimation in Rodent Social Behavior Studies
    07:34

    Utilizing vmTracking to Improve the Accuracy of Multi-Animal Pose Estimation in Rodent Social Behavior Studies

    Published on: November 7, 2025

    511

    Area of Science:

    • Computer Vision
    • Machine Learning

    Background:

    • Visual tracking is crucial for analyzing dynamic scenes.
    • Existing methods often struggle with target appearance variations and complex backgrounds.

    Purpose of the Study:

    • To introduce a novel weighted local cosine similarity (WLCS) for improved visual tracking.
    • To develop a discriminative objective function for obtaining optimal feature weights.
    • To create an effective and efficient particle filter-based tracker.

    Main Methods:

    • Proposed weighted local cosine similarity (WLCS) to measure target-candidate similarities.
    • Developed an objective function to model discriminative component abilities.
    • Utilized quadratic programming to derive discriminative weights.
    • Integrated WLCS into a particle filter framework with a simple update strategy.

    Main Results:

    • The proposed WLCS method effectively measures similarities between target templates and candidates.
    • Discriminative weights were obtained by solving an objective function using quadratic programming.
    • The WLCS-based tracker demonstrated superior performance on challenging image sequences compared to existing methods.

    Conclusions:

    • The novel WLCS method offers a robust approach for visual tracking.
    • The proposed tracker is both effective and efficient, outperforming competing techniques.
    • WLCS provides a valuable tool for enhancing the accuracy of visual tracking systems.