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

Calibration Curves: Linear Least Squares01:20

Calibration Curves: Linear Least Squares

4.3K
A calibration curve is a plot of the instrument's response against a series of known concentrations of a substance. This curve is used to set the instrument response levels, using the substance and its concentrations as standards. Alternatively, or additionally, an equation is fitted to the calibration curve plot and subsequently used to calculate the unknown concentrations of other samples reliably.
For data that follow a straight line, the standard method for fitting is the linear...
4.3K
Glassware Calibration01:11

Glassware Calibration

2.0K
Accurate calibration of glassware, such as volumetric flasks, pipettes, and burettes, is essential to ensure accurate measurements in the analytical laboratory. Calibration helps maintain consistency across measurements and prevents errors arising from inaccurate volumes.
Volumetric flasks: Volumetric flasks are designed to prepare aqueous solutions of precise volumes accurately with a calibration line on the neck. To calibrate a volumetric flask, it is important to fill it with distilled...
2.0K
Calibration Curves: Correlation Coefficient01:10

Calibration Curves: Correlation Coefficient

5.0K
In a linear calibration curve, there is a value called the calibration coefficient, denoted by 'r,' which measures the strength and the direction of association between two variables. The correlation coefficient value ranges from −1 to +1. A value of +1 indicates a perfect positive linear correlation, −1 denotes a perfect negative correlation, and 0 implies no correlation between the two variables. A positive correlation value establishes that as one variable increases, the...
5.0K
Distance Corrections01:15

Distance Corrections

430
To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
430
Common Leveling Mistakes and Errors01:17

Common Leveling Mistakes and Errors

674
A survey team is tasked with determining the elevation difference between points Point A and Point B, separated by uneven terrain. They use a leveling instrument and a leveling rod.Common MistakesMisreading the Rod: During a backsight reading at Point A, the instrumentman observes the rod partially obscured by tall grass. Instead of reading 1.135 m, they mistakenly record 1.735 m due to the misalignment of the crosshair with the wrong graduation. This error adds 0.600 m to all subsequent...
674

You might also read

Related Articles

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

Sort by
Same author

Evaluation of <i>in vitro</i> fermentation characteristics and tolerance of lactose-free milk powder for lactose intolerant subjects.

Food & function·2026
Same author

Manipulation of X-Ray Persistent Radioluminescence in Core-Shell-Shell Nanoparticles for Energy-Discriminated Chromatic 3D Imaging.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

(±)-odoriferols A-E, five pairs of enantiomeric flavonoids and benzofurans from Dalbergia odorifera with anti-inflammatory activity.

Phytochemistry·2026
Same author

Active-Site Shifting on the Ni-FeO<sub>x</sub> Interface Bridges Metallic and Oxidative Catalysis for Efficient Methane Partial Oxidation.

Angewandte Chemie (International ed. in English)·2026
Same author

Artificial intelligence-integrated wearable biomedical devices for cancer management.

Journal of the National Cancer Center·2026
Same author

Medical conditions affecting physical capabilities and adverse driving outcomes: An evidence and gap map.

Journal of safety research·2025

Related Experiment Video

Updated: May 5, 2026

Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM
11:57

Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM

Published on: December 1, 2016

10.0K

Global Calibration of a Collaborative Multi-Line-Scan Camera Measurement System.

Yuanshen Xie1, Nanhui Wu1,2, Yueqiao Hou1

  • 1College of Mechanical Engineering, Zhejiang University of Technology, Hangzhou 310014, China.

Sensors (Basel, Switzerland)
|May 4, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces a global calibration method for multi-line-scan camera systems, improving 3D measurement accuracy. The new approach enhances stability and reduces errors in dynamic 3D perception.

Keywords:
geometric constraintsglobal calibrationhierarchical optimizationmulti-line-scan camera systemthree-dimensional measurement

More Related Videos

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material
11:57

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Published on: May 20, 2013

15.0K
Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads
07:58

Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads

Published on: July 25, 2025

1.1K

Related Experiment Videos

Last Updated: May 5, 2026

Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM
11:57

Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM

Published on: December 1, 2016

10.0K
Measuring Spatially- and Directionally-varying Light Scattering from Biological Material
11:57

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Published on: May 20, 2013

15.0K
Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads
07:58

Automatic Laser-based Geometry Capture for Finite Element Analysis of Weld Beads

Published on: July 25, 2025

1.1K

Area of Science:

  • Computer Vision
  • Metrology

Background:

  • Multi-line-scan cameras offer high-frequency sampling and wide fields of view for 3D measurement.
  • Calibration challenges include scale ambiguity and parameter coupling due to 1D projection, limiting local optimization stability.

Purpose of the Study:

  • To develop a global calibration method for multi-line-scan camera systems.
  • To address scale ambiguity and parameter coupling for improved calibration consistency and stability.

Main Methods:

  • A unified imaging and motion model incorporating physical scale constraints and structural priors.
  • Introduction of geometric scale information into joint optimization.
  • Parameter normalization and staged optimization for numerical stability.

Main Results:

  • Stable convergence demonstrated under various perturbations (initialization, baseline deviation, noise).
  • Achieved 3D reconstruction error below 0.67 mm.
  • Demonstrated a convergence probability of at least 99.7%.

Conclusions:

  • The proposed global calibration method effectively reduces uncertainty in multi-line-scan camera systems.
  • The method supports high-precision online measurement and dynamic 3D perception.