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

Laminar and Turbulent Flow01:07

Laminar and Turbulent Flow

11.1K
Fluid dynamics is the study of fluids in motion. Velocity vectors are often used to illustrate fluid motion in applications like meteorology. For example, wind—the fluid motion of air in the atmosphere—can be represented by vectors indicating the speed and direction of the wind at any given point on a map. Another method for representing fluid motion is a streamline. A streamline represents the path of a small volume of fluid as it flows. When the flow pattern changes with time, the...
11.1K
Turbulent Flow01:24

Turbulent Flow

776
Turbulent flow is characterized by unpredictable fluctuations in velocity and pressure, which result in a chaotic fluid movement distinct from the orderly patterns of laminar flow. While laminar flow is governed by smooth, parallel layers with minimal mixing, turbulent flow exhibits highly irregular, three-dimensional patterns. This behavior arises due to instabilities in the fluid's velocity profile, and amplifies as the flow velocity increases. Minor disturbances, known as turbulent...
776
Range00:59

Range

14.4K
The range is one of the measures of variation. It can be defined as the difference between a dataset's highest and lowest values. For example, in the study of seven 16-ounce soda cans, the filled volume of soda was measured, thus producing the following amount (in ounces) of soda:
15.9; 16.1; 15.2; 14.8; 15.8; 15.9; 16.0; 15.5
Measurements of the amount of soda in a 16-ounce can vary since different subjects record these measurements or since the exact amount - 16 ounces of liquid, was not...
14.4K
Turbulent Flow: Problem Solving01:09

Turbulent Flow: Problem Solving

427
Carbonation is a process used to dissolve carbon dioxide gas in a liquid, commonly used in the production of carbonated beverages. Achieving efficient carbonation requires careful control of temperature, pressure, and flow conditions. By adjusting these parameters, carbonation efficiency can be maximized, producing a higher concentration of CO2 in the liquid.
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures enhance...
427
Velocity of an Object01:18

Velocity of an Object

208
Understanding how an object moves along a path requires distinguishing between motion over a time span and motion at a precise moment. A useful example is a vehicle traveling along a straight and level path, where its position at any given time is known. The initial step in analyzing this motion is to measure how far the vehicle travels over a fixed time period. This measurement, called average velocity, is computed by dividing the total change in position by the duration over which the change...
208
Variation: Normal Distribution, Range, and Standard Deviation02:32

Variation: Normal Distribution, Range, and Standard Deviation

28.7K
In the field of psychology, there are several ways to organize measurements of a trait, feature, or characteristic (i.e., variables). Qualitative data, such as ethnicity, can be tabulated into a frequency count to provide information about the proportion, as well as the variety of groups in a sample or population. On the other hand, researchers can perform a wider set of calculations on quantitative data. The mean, mode, and median, for instance, are central tendency measures to identify a...
28.7K

You might also read

Related Articles

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

Sort by
Same author

Cervical Spine Immobilisation Following Stab Wounds to the Neck Is Unnecessary.

Emergency medicine Australasia : EMA·2026
Same author

CT for Cervical Spine Clearance in the Obtunded Adult Blunt Trauma Patient is Appropriate in a Resource-Constrained Environment.

World journal of surgery·2026
Same author

Lessons Learned from Designing and Evaluating a Robot-assisted Feeding System for Out-of-lab Use.

ACM/IEEE International Conference on Human-Robot Interaction : [proceedings]. ACM/IEEE Conference on Human-Robot Interaction·2026
Same author

Portable histone assay technology (PHAST) for the sample-to-answer detection of circulating histones in whole blood.

Sensors and actuators. B, Chemical·2026
Same author

Mob Assault in South Africa: The Public Health Consequences of a Failing Justice System.

World journal of surgery·2026
Same author

The importance of mechanism in penetrating spinal injuries - A comparative study between gunshot wounds versus stab wounds to the spine managed at a major trauma centre in South Africa.

The surgeon : journal of the Royal Colleges of Surgeons of Edinburgh and Ireland·2026

Related Experiment Video

Updated: Feb 12, 2026

Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues
08:04

Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues

Published on: December 4, 2013

4.8K

Using turbulence scintillation to assist object ranging from a single camera viewpoint.

Chensheng Wu, Jonathan Ko, Joseph Coffaro

    Applied Optics
    |April 1, 2018
    PubMed
    Summary

    Atmospheric turbulence, usually seen as noise, can enhance image processing. This study uses turbulence scintillation to accurately determine object distance from a single camera view.

    More Related Videos

    Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow
    13:02

    Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow

    Published on: February 27, 2016

    13.0K
    Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
    11:51

    Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

    Published on: February 22, 2018

    9.2K

    Related Experiment Videos

    Last Updated: Feb 12, 2026

    Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues
    08:04

    Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues

    Published on: December 4, 2013

    4.8K
    Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow
    13:02

    Three-dimensional Particle Tracking Velocimetry for Turbulence Applications: Case of a Jet Flow

    Published on: February 27, 2016

    13.0K
    Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions
    11:51

    Visually Based Characterization of the Incipient Particle Motion in Regular Substrates: From Laminar to Turbulent Conditions

    Published on: February 22, 2018

    9.2K

    Area of Science:

    • Optics and Photonics
    • Computer Vision
    • Remote Sensing

    Background:

    • Atmospheric turbulence is typically considered an impediment in image processing, causing distortions like blurring and deformation.
    • Conventional single-camera systems struggle with depth perception due to the perspective viewing problem, where object size and distance are ambiguous.

    Purpose of the Study:

    • To introduce a novel method for object ranging using atmospheric turbulence.
    • To demonstrate that scintillation traits, rather than just noise, can be leveraged for accurate distance estimation.

    Main Methods:

    • Utilizing video clips to record scintillation patterns induced by atmospheric turbulence.
    • Quantitatively analyzing the turbulence-induced signature, specifically how edge and texture pixels scintillate with distance.
    • Applying this analysis to a single camera viewpoint to overcome conventional perspective limitations.

    Main Results:

    • Achieved reasonable accuracy in object ranging by analyzing scintillation traits.
    • Demonstrated that increased distance correlates with more significant scintillation.
    • Showcased a method to overcome the single-camera perspective viewing problem.

    Conclusions:

    • Atmospheric turbulence can be a valuable tool, not just a source of error, in image processing.
    • The proposed method offers a practical solution for object ranging in remote sensing and machine vision.
    • Leveraging turbulence-induced scintillation provides a novel approach to depth estimation.