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 Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

837
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...
837
Polar Coordinates01:24

Polar Coordinates

524
The polar coordinate system offers an alternative to the Cartesian coordinate system for specifying points in a plane, using a distance and an angle instead of x and y coordinates. This system is particularly advantageous in situations involving circular or rotational symmetry, such as in physics or engineering problems involving waves, oscillations, or orbital paths.Defining Polar CoordinatesIn polar coordinates, a point is represented as P(r, ��), where r is the radial distance...
524
Polar and Cylindrical Coordinates01:22

Polar and Cylindrical Coordinates

22.3K
The Cartesian coordinate system is a very convenient tool to use when describing the displacements and velocities of objects and the forces acting on them. However, it becomes cumbersome when we need to describe the rotation of objects. So, when describing rotation, the polar coordinate system is generally used.
22.3K
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)01:15

Insensitive Nuclei Enhanced by Polarization Transfer (INEPT)

1.2K
Insensitive Nuclei Enhanced by Polarization Transfer (INEPT) is an advanced Nuclear Magnetic Resonance (NMR) technique specifically designed to detect and enhance the signals of low-abundance nuclei, such as carbon-13 and nitrogen-15, in small molecules. The fundamental principle behind INEPT is the transfer of polarization from a more abundant and highly polarizable nucleus, typically hydrogen-1, to the low-abundance nucleus of interest. This process effectively boosts the NMR signal of the...
1.2K
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
Gyroscope: Precession01:24

Gyroscope: Precession

5.9K
Precession can be demonstrated effectively through a spinning top. If a spinning top is placed on a flat surface near the surface of the Earth at a vertical angle and is not spinning, it will fall over due to the force of gravity producing a torque acting on its center of mass. However, if the top is spinning on its axis, it precesses about the vertical direction, rather than topple over due to this torque. Precessional motion is a combination of a steady circular motion of the axis and the...
5.9K

You might also read

Related Articles

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

Sort by
Same author

Integrative analysis of long non-coding RNAs and mRNAs associated with tumorigenesis of salivary gland pleomorphic adenoma.

Archives of oral biology·2021
Same author

Chlorination Enabling a Low-Cost Benzodithiophene-Based Wide-Bandgap Donor Polymer with an Efficiency of over 17.

Advanced materials (Deerfield Beach, Fla.)·2021
Same author

Characteristics of Myocardial Perfusion in Type 2 Diabetes Mellitus and Its Association with Left Ventricular Diastolic Dysfunction: A Study of Myocardial Contrast Echocardiography.

International journal of general medicine·2021
Same author

Exosome-mediated transfer of lncRNA HCG18 promotes M2 macrophage polarization in gastric cancer.

Molecular immunology·2021
Same author

3DSNP 2.0: update and expansion of the noncoding genomic variant annotation database.

Nucleic acids research·2021
Same author

Combining CUBIC Optical Clearing and Thy1-YFP-16 Mice to Observe Morphological Axon Changes During Wallerian Degeneration.

Current medical science·2021
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: Mar 26, 2026

Imaging Plasma Membrane Deformations With pTIRFM
12:28

Imaging Plasma Membrane Deformations With pTIRFM

Published on: April 2, 2014

14.1K

Real-time Imaging Orientation Determination System to Verify Imaging Polarization Navigation Algorithm.

Hao Lu1,2, Kaichun Zhao3, Xiaochu Wang4

  • 1State Key Laboratory of Precision Measurement Technology and Instruments, Tsinghua University, Beijing 100084, China. luh14@mails.tsinghua.edu.cn.

Sensors (Basel, Switzerland)
|January 26, 2016
PubMed
Summary
This summary is machine-generated.

This study presents a novel bio-inspired imaging polarization navigation system for high-precision, anti-interference orientation determination. The developed system successfully verifies a real-time orientation determination algorithm using polarized skylight images.

Keywords:
Zhang’s calibrationbio-inspired polarization navigationmulti-camera imaging polarimeterorientation determination

More Related Videos

Direct Imaging of Laser-driven Ultrafast Molecular Rotation
10:52

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

10.3K
Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
14:18

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

Published on: February 28, 2016

12.0K

Related Experiment Videos

Last Updated: Mar 26, 2026

Imaging Plasma Membrane Deformations With pTIRFM
12:28

Imaging Plasma Membrane Deformations With pTIRFM

Published on: April 2, 2014

14.1K
Direct Imaging of Laser-driven Ultrafast Molecular Rotation
10:52

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

10.3K
Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
14:18

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements

Published on: February 28, 2016

12.0K

Area of Science:

  • Robotics and Navigation
  • Computer Vision
  • Optics and Photonics

Background:

  • Traditional polarization navigation sensors using photodiodes lack the high precision and anti-interference capabilities required for advanced navigation algorithms.
  • Existing imaging polarimeters may not be suitable for validating imaging polarization navigation algorithms.
  • Bio-inspired imaging polarization offers a promising approach for navigation, leveraging polarization information for enhanced performance.

Purpose of the Study:

  • To design and implement a real-time imaging orientation determination system to verify an imaging polarization navigation algorithm.
  • To address essential calibration procedures for multi-camera imaging polarization systems.
  • To evaluate the performance and properties of an image processing-based orientation determination algorithm.

Main Methods:

  • Development of a real-time imaging orientation determination system incorporating multi-camera calibration.
  • Implementation of essential calibration procedures, including camera parameter calibration and CMOS sensor inconsistency calibration.
  • Application of an image processing-based orientation determination algorithm tested on the developed system.

Main Results:

  • The system successfully acquired and computed polarized skylight images post-calibration.
  • Orientation was resolved in real-time using the developed algorithm, validating its effectiveness.
  • The algorithm achieved a rate exceeding 1 Hz with an error of over 0.313° and a standard deviation of 0.148° without data filtering.

Conclusions:

  • The designed real-time imaging orientation determination system is effective for verifying imaging polarization navigation algorithms.
  • The implemented calibration procedures are crucial for system accuracy and data rectification.
  • The image processing-based orientation algorithm demonstrates robust performance for real-time navigation applications.