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

Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the time...
Parametric Surfaces01:30

Parametric Surfaces

A parametric surface in three-dimensional space is defined through a vector-valued function\begin{equation*}\mathbf{r}(u, v) = x(u, v)\mathbf{i} + y(u, v)\mathbf{j} + z(u, v)\mathbf{k}\end{equation*}where u and v are parameters within a specified domain D in the uv-plane. The functions x(u, v), y(u, v), and z(u, v) define the coordinates of points on the surface. As u and v vary over D, the position vector r(u, v) traces a continuous surface in space. This parametric representation is essential...

You might also read

Related Articles

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

Sort by
Same author

Interpretable spatial multi-omics data integration and dimensionality reduction with SpaMV.

Nature communications·2026
Same author

Construction of two drug-loaded gold nanoclusters@mesoporous polydopamine nanospheres and the synergistic treatment of abdominal aortic aneurysms.

Journal of materials chemistry. B·2026
Same author

NIR-II Neuromodulation Combined with Metabolite-Mediated Immunoregulation for Accelerated Deeply Located Nerve Repair.

ACS nano·2026
Same author

Vanadium-Doped Bioactive Glass-Modified GelMA/CMCS/HA Injectable Hydrogel for Osteosarcoma Postoperative Therapy and Bone Regeneration.

Materials (Basel, Switzerland)·2026
Same author

Organic-inorganic heterostructure empowers infected wound healing.

Journal of materials chemistry. B·2025
Same author

Integrating graph convolutional networks with large language models for structured biomedical material knowledge representation.

Regenerative biomaterials·2025
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Jun 28, 2026

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

42.6K

Circle Detection with Adaptive Parameterization: A Bottom-Up Approach.

Lin Han1, Yan Zhuang1, Ke Chen1

  • 1College of Biomedical Engineering, Sichuan University, Chengdu 610065, China.

Sensors (Basel, Switzerland)
|April 26, 2025
PubMed
Summary
This summary is machine-generated.

This study introduces a new circle detection algorithm using human perception parameters. It achieves high accuracy and robust performance, even with significant noise, outperforming existing methods.

Keywords:
adaptive parameteranti-noisebottom-up searchcircle detection

More Related Videos

Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

9.2K
A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents
08:38

A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents

Published on: November 21, 2019

7.5K

Related Experiment Videos

Last Updated: Jun 28, 2026

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

42.6K
Topographical Estimation of Visual Population Receptive Fields by fMRI
06:02

Topographical Estimation of Visual Population Receptive Fields by fMRI

Published on: February 3, 2015

9.2K
A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents
08:38

A System for Tracking the Dynamics of Social Preference Behavior in Small Rodents

Published on: November 21, 2019

7.5K

Area of Science:

  • Computer Vision
  • Image Processing
  • Human-Computer Interaction

Background:

  • Circle detection is crucial in computer vision but challenging under complex imaging conditions.
  • Existing methods struggle with parameter tuning and noise resilience.

Purpose of the Study:

  • To present a novel circle detection algorithm using perceptually grounded parameters.
  • To eliminate the need for manual hyperparameter tuning through adaptive parameterization.

Main Methods:

  • Utilizes perceptual length difference resolution (λ) and minimum distinguishable distance threshold (K).
  • Employs a local stochastic sampling strategy and bottom-up circular search.
  • Derives all critical parameters adaptively based on λ and K.

Main Results:

  • Achieved an F-score of 85.5% on a public dataset, surpassing state-of-the-art by 7.3%.
  • Maintained robust detection (F-score = 85%) under 50% Gaussian noise.
  • Demonstrated superior performance compared to existing methods under noisy conditions.

Conclusions:

  • The novel algorithm offers high accuracy and noise resilience in circle detection.
  • Adaptive parameterization based on perceptual cues enhances computational efficiency and robustness.
  • Provides insights for developing vision systems aligned with human perceptual capabilities.