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

Sign Test for Matched Pairs01:17

Sign Test for Matched Pairs

427
The sign test for matched pairs offers a robust method for comparing two paired samples, often for the effects of an intervention in one of them. This method is very useful in situations where the underlying distribution of the data is unknown. The test compares two related samples—often pre- and post-treatment measurements on the same subjects—to determine if there are significant differences in their median values.
To conduct the sign test, we first calculate the differences in...
427
Characteristics of Life01:23

Characteristics of Life

262.9K
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...
262.9K
Dense Connective Tissue01:13

Dense Connective Tissue

12.3K
Dense connective tissue contains more collagen fibers than loose connective tissue. As a consequence, it displays greater resistance to stretching. There are two major categories of dense connective tissue— regular and irregular.
Dense Regular Connective Tissue
In dense regular connective tissue, fibers are arranged parallel to each other, enhancing its tensile strength and resistance to stretching in the direction of the fiber orientations. Ligaments and tendons are made of dense regular...
12.3K
Linear Equations01:27

Linear Equations

501
Linear equations form the foundation of many algebraic and real-world applications, characterized by their simplicity and utility. A linear equation is an algebraic statement in which each term is either a constant or a product of a constant and a single variable. These equations represent straight lines when plotted on a Cartesian coordinate plane, reflecting a constant rate of change between two quantities.A typical linear equation in one variable has the form: ax + b = c, where a, b, and c...
501
Linear Circuits01:17

Linear Circuits

887
A linear circuit is characterized by its output having a direct proportionality to its input, adhering to the linearity property, which encompasses the principles of homogeneity (scaling) and additivity. Homogeneity dictates that when the input, also referred to as the excitation, is multiplied by a constant factor, the output, known as the response, is correspondingly scaled by the same constant factor. For instance, if the current is multiplied by a constant 'k,' the voltage likewise...
887
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

You might also read

Related Articles

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

Sort by
Same author

Spatial mapping and senolytic targeting of senescent and disease-associated microglia in aged mouse brain white matter.

Nature aging·2026
Same author

Coupled Effects of Injection Pressure and Coal Moisture on Gas Pressure and Concentration Distribution during Gas Displacement.

Langmuir : the ACS journal of surfaces and colloids·2026
Same author

A three-factor nomogram predicts the use of invasive mechanical ventilation within 72 h in preterm infants.

Frontiers in medicine·2026
Same author

Real-world comparison of shape-sensing robotic-assisted bronchoscopy and virtual bronchoscopic navigation for peripheral pulmonary lesions: a propensity score-matched study.

Respiratory research·2026
Same author

Membrane protein-targeted and dual-miRNAs-activated DNA quadrilateral sensor for accurate tumor cell identification.

Talanta·2026
Same author

Pt-Y supported on magnesium-aluminium composite oxide catalysts for highly selective synthesis of 1,2-pentanediol from furfuryl alcohol under mild conditions.

RSC advances·2026

Related Experiment Video

Updated: Feb 12, 2026

Analyzing and Building Nucleic Acid Structures with 3DNA
16:24

Analyzing and Building Nucleic Acid Structures with 3DNA

Published on: April 26, 2013

21.3K

Object-Based Dense Matching Method for Maintaining Structure Characteristics of Linear Buildings.

Nan Su1, Yiming Yan2, Mingjie Qiu3

  • 1College of information and communication engineering, Harbin Engineering University, Harbin 150001, China. sunan08@hrbeu.edu.cn.

Sensors (Basel, Switzerland)
|March 30, 2018
PubMed
Summary

This study introduces a new object-based dense matching method for creating precise building disparity maps in urban areas. The approach enhances accuracy, particularly at building edges, by preserving structural characteristics.

Keywords:
building object structural characteristicsbuilding objects in urban areasdense matchinghigh-precision disparity

More Related Videos

Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy
08:32

Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy

Published on: January 26, 2024

3.4K
Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.4K

Related Experiment Videos

Last Updated: Feb 12, 2026

Analyzing and Building Nucleic Acid Structures with 3DNA
16:24

Analyzing and Building Nucleic Acid Structures with 3DNA

Published on: April 26, 2013

21.3K
Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy
08:32

Author Spotlight: Advancing Knowledge in Far-From-Equilibrium Materials Through Light-Sheet Microscopy

Published on: January 26, 2024

3.4K
Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.4K

Area of Science:

  • Remote Sensing
  • Computer Vision
  • Photogrammetry

Background:

  • Generating high-precision disparity maps for urban buildings is crucial for 3D reconstruction and urban planning.
  • Existing dense matching methods often struggle to maintain accurate building structure and edges.

Purpose of the Study:

  • To propose a novel object-based dense matching method for high-precision disparity map generation of building objects.
  • To enhance the accuracy of disparity maps by preserving building structural characteristics and outlines.

Main Methods:

  • An improved edge line extraction method to closely fit building outlines.
  • A fusion method for outlines constrained by straight lines to maintain structural attributes (parallel/vertical edges).
  • An edge constraint and outline compensation (ECAOC) dense matching method optimizing search scope and template windows.

Main Results:

  • The fusion method demonstrated superiority and robustness in outline extraction across various satellite images.
  • The ECAOC method significantly improved matching accuracy for urban building objects, especially at edges, compared to existing methods.

Conclusions:

  • The proposed object-based dense matching method effectively maintains building object structural characteristics in disparity maps.
  • This approach offers a significant advancement in achieving high-precision disparity maps for urban buildings.