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

Characteristics of Life01:23

Characteristics of Life

260.8K
Biology is a natural science that studies life and living organisms, including their structure, function, development, interactions, evolution, distribution, and taxonomy. The field's scope is extensive and divided into several specialized disciplines, such as anatomy, physiology, ethology, genetics, and many more. All living things share a few key traits, including cellular organization, heritable genetic material and the ability to adapt/evolve, metabolism to regulate energy needs, the...
260.8K
Gene Evolution - Fast or Slow?02:05

Gene Evolution - Fast or Slow?

8.2K
The genomes of eukaryotes are punctuated by long stretches of sequence which do not code for proteins or RNAs. Although some of these regions do contain crucial regulatory sequences, the vast majority of this DNA serves no known function. Typically, these regions of the genome are the ones in which the fastest change, in evolutionary terms, is observed, because there is typically little to no selection pressure acting on these regions to preserve their sequences.
In contrast, regions which code...
8.2K
Characteristics of Fluids01:20

Characteristics of Fluids

8.0K
When a force is applied parallel to the top surface of a solid, it resists the applied force due to the internal frictional forces between the layers of the solid known as shearing resistance. However, when the force is removed, the shearing forces restore the original shape of the solid. Other deformation forces also cause temporary changes in shape if the forces are not beyond a threshold magnitude. Solids tend to retain their shape, making the study of their rest and motion easier. Beyond...
8.0K
Characteristics of Fluids01:31

Characteristics of Fluids

1.0K
Fluids differ from solids primarily in their molecular structure and stress response. Solids have tightly packed molecules with strong intermolecular forces, maintaining their shape and resisting deformation. In contrast, fluids have molecules spaced farther apart with weaker forces, allowing them to flow and deform easily.
Fluids, which include both liquids and gases, are substances that deform continuously under shearing stress. For example, water and oil are liquids with molecules that can...
1.0K
Characteristics of BJT01:17

Characteristics of BJT

1.3K
The Bipolar Junction Transistor (BJT), specifically in a common-emitter configuration, exhibits distinct current-voltage characteristics crucial for understanding its behavior in electronic circuits. These characteristics are established through experimental measurements of voltage and current relationships.
For input characteristics, the base-emitter voltage is varied, maintaining a constant collector-emitter voltage. This setup reveals a Shockley-type dependence of the collector current on...
1.3K
Characteristics of JFET01:21

Characteristics of JFET

1.2K
Junction Field Effect Transistors (JFETs) exhibit specific operational characteristics based on the relationship between the drain current (id) and the drain-source voltage (Vds), along with varying gate-source voltages (Vgs).
The core of a JFET's operation is controlling drain current by modulating the gate-source voltage. When the drain and gate voltage are set to zero, the JFET exhibits no net current flow, representing a state of equilibrium. The drain current increases linearly as the...
1.2K

You might also read

Related Articles

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

Sort by
Same author

CDCP1 Deletion Protects Against Pressure Overload-Induced Cardiac Dysfunction and Fibrosis in Mice.

Research square·2026
Same author

An empirical study of the BOPPPS teaching model in standardized training for vascular surgery residents: teaching of diabetic foot Wagner classification and surgical intervention strategies.

Frontiers in medicine·2026
Same author

ASL/ALT Ratio in Familial and Sporadic Parkinson's Disease: Insights From Cross-Sectional Logistic Analysis.

Brain and behavior·2026
Same author

Factors associated with longitudinal MDS-UPDRS III score trajectories in early-stage Parkinson's disease.

Frontiers in neuroscience·2026
Same author

Bridging the computational-experimental gap: leveraging large language model to prioritize Alzheimer's therapeutics based on comparison of learning models.

npj health systems·2026
Same author

Alterations in subgenual anterior cingulate cortex functional connectivity underlie depressive symptoms in chronic insomnia disorder.

Frontiers in psychiatry·2026

Related Experiment Video

Updated: Jan 30, 2026

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
04:48

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

Published on: November 30, 2022

3.5K

A fast threshold segmentation method for froth image base on the pixel distribution characteristic.

Dong-Heng Xie1, Ming Lu1, Yong-Fang Xie2

  • 1School of Information Electrical and Engineering, Hunan University of Science and Technology, Xiangtan, China.

Plos One
|January 11, 2019
PubMed
Summary

This study introduces an improved Otsu method for froth image segmentation, significantly reducing computation time. The new method effectively segments froth images, crucial for flotation modeling, with high accuracy and efficiency.

More Related Videos

Author Spotlight: High-Throughput Image-Based Quantification of Mitochondrial DNA Synthesis and Distribution
10:47

Author Spotlight: High-Throughput Image-Based Quantification of Mitochondrial DNA Synthesis and Distribution

Published on: May 5, 2023

4.5K
Outer-Boundary Assisted Segmentation and Quantification of Trabecular Bones by an Imagej Plugin
09:36

Outer-Boundary Assisted Segmentation and Quantification of Trabecular Bones by an Imagej Plugin

Published on: March 14, 2018

9.8K

Related Experiment Videos

Last Updated: Jan 30, 2026

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography
04:48

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

Published on: November 30, 2022

3.5K
Author Spotlight: High-Throughput Image-Based Quantification of Mitochondrial DNA Synthesis and Distribution
10:47

Author Spotlight: High-Throughput Image-Based Quantification of Mitochondrial DNA Synthesis and Distribution

Published on: May 5, 2023

4.5K
Outer-Boundary Assisted Segmentation and Quantification of Trabecular Bones by an Imagej Plugin
09:36

Outer-Boundary Assisted Segmentation and Quantification of Trabecular Bones by an Imagej Plugin

Published on: March 14, 2018

9.8K

Area of Science:

  • Mineral Processing
  • Image Analysis
  • Computational Engineering

Background:

  • Froth image segmentation is critical for determining froth size and distribution in flotation processes.
  • High-resolution imagery increases pixel count, posing computational challenges for traditional segmentation methods like Otsu's.
  • Otsu's method, while effective for binary classification, is computationally intensive due to calculations across all gray levels.

Purpose of the Study:

  • To develop a more efficient image segmentation method for froth images.
  • To address the computational limitations of Otsu's method for high-resolution froth images.
  • To improve the accuracy and speed of froth image segmentation for flotation modeling.

Main Methods:

  • An improved Otsu method is proposed, leveraging the characteristic sawtooth shape of froth image gray histograms.
  • Polynomial fitting is used to approximate the gray histogram curve.
  • The method incorporates the gray histogram's valley characteristics into the Otsu thresholding process.

Main Results:

  • The proposed method achieves satisfactory froth image segmentation.
  • Experimental comparisons demonstrate a significant reduction in computing time compared to the standard Otsu method.
  • The improved method maintains segmentation accuracy while enhancing efficiency.

Conclusions:

  • The proposed polynomial-fitting based Otsu method offers an efficient solution for froth image segmentation.
  • This advancement can improve the speed and accuracy of flotation modeling.
  • The method is particularly beneficial for processing high-resolution froth images.