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

Methods of Obtaining Topography01:25

Methods of Obtaining Topography

Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
Topographic Surveying and Contours01:29

Topographic Surveying and Contours

Topographic surveying is critical for documenting the Earth's surface, focusing on capturing elevations, slopes, and natural and man-made features. It is essential in construction planning, water resource management, and land-use analysis. The primary outcome of such surveys is a topographic map, which uses contour lines to visually represent the shape and slope of the terrain, providing valuable insights into the landscape's characteristics.Contour lines are fundamental to understanding the...
Precipitation Gravimetry01:03

Precipitation Gravimetry

Precipitation gravimetry is based on converting an analyte into a sparingly soluble precipitate, which is separated by filtration and weighed. An ideal precipitate should be pure, insoluble, of known composition, and easily filtered from the reaction mixture.
In determining nickel by gravimetric analysis, a precipitant of ethanolic dimethylglyoxime is added to a hot nickel salt solution. This is quickly followed by the dropwise addition of dilute ammonia solution until precipitation occurs. A...
Plotting of Topographic Maps01:29

Plotting of Topographic Maps

Topographic maps represent the Earth's surface features using contour lines, which connect points of equal elevation to create a two-dimensional representation of three-dimensional terrain. Creating a topographic map requires a systematic approach.Begin by plotting a scaled grid and marking intersections corresponding to the survey's elevation data points. Assign elevation values at these intersections to build the base map. Next, determine contour levels using a consistent contour interval,...
Levels of Use of a GIS01:29

Levels of Use of a GIS

Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
Thematic Layering in GIS01:30

Thematic Layering in GIS

In the past, planning projects such as schools or public facilities required extensive manual effort to gather and compile data. Information such as property boundaries, soil characteristics, road networks, zoning regulations, and flood zones had to be sourced individually from courthouses, utility providers, and registry offices. Assembling these datasets into a coherent format often took several months, delaying project timelines.The introduction of Geographic Information Systems (GIS)...

You might also read

Related Articles

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

Sort by
Same author

Global trends in population exposure to outdoor artificial light at night and future projections.

Environment international·2026
Same author

Integrating neural network approaches with remote sensing for detection and prediction of oil contamination.

Journal of hazardous materials·2025
Same author

People and Pixels 20 years later: the current data landscape and research trends blending population and environmental data.

Population and environment·2025
Same author

Balancing food production with climate change mitigation and biodiversity conservation in the Brazilian Amazon.

The Science of the total environment·2023
Same author

Feasibility of hybrid in-stream generator-photovoltaic systems for Amazonian off-grid communities.

PNAS nexus·2023
Same author

Global observation of urban expansion and land-cover dynamics using satellite big-data.

Science bulletin·2023
Same journal

Dengue Vector (<i>Aedes aegypti</i>) Larval Habitats in an Urban Environment of Costa Rica Analysed with ASTER and Quickbird Imagery.

International journal of remote sensing·2026
Same journal

Sentinel-2 for chlorophyll-a water quality monitoring: a review of validation evidence and application potential.

International journal of remote sensing·2026
Same journal

Recommendations for temporal aggregation of water quality data from multi-platform satellite constellations.

International journal of remote sensing·2026
Same journal

Optimizing predictions of environmental variables and species distributions on tidal flats by combining Sentinel-2 images and their deep-learning features with OBIA.

International journal of remote sensing·2025
Same journal

Remote sensing of ice albedo using harmonized Landsat and Sentinel 2 datasets: validation.

International journal of remote sensing·2024
Same journal

Semi-Supervised Contrastive Learning for Remote Sensing: Identifying Ancient Urbanization in the South-Central Andes.

International journal of remote sensing·2024
See all related articles

Related Experiment Video

Updated: Jun 1, 2026

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
07:14

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

Impervious surface mapping with Quickbird imagery.

Dengsheng Lu1, Scott Hetrick, Emilio Moran

  • 1Anthropological Center for Training and Research on Global Environmental Change (ACT) Indiana University, Student Building 331, 701 E. Kirkwood Ave. Bloomington, Indiana, 47405, USA.

International Journal of Remote Sensing
|June 7, 2011
PubMed
Summary
This summary is machine-generated.

Mapping impervious surfaces from Quickbird imagery requires advanced techniques. A hybrid approach combining thresholding, unsupervised classification, and manual editing best overcomes spectral confusion and shadow issues for accurate impervious surface distribution.

More Related Videos

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves
06:48

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves

Published on: May 10, 2020

Related Experiment Videos

Last Updated: Jun 1, 2026

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar
07:14

Tracking Infiltration Front Depth Using Time-lapse Multi-offset Gathers Collected with Array Antenna Ground Penetrating Radar

Published on: May 1, 2018

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves
06:48

Surface Mapping of Earth-like Exoplanets using Single Point Light Curves

Published on: May 10, 2020

Area of Science:

  • Remote Sensing
  • Urban Planning
  • Geographic Information Systems (GIS)

Background:

  • Accurate mapping of impervious surfaces is crucial for urban environmental studies.
  • Existing methods struggle with spectral confusion and shadow effects in high-resolution imagery.

Purpose of the Study:

  • To evaluate and compare different methods for mapping impervious surface distribution using Quickbird imagery.
  • To identify the most suitable method for accurate impervious surface extraction.

Main Methods:

  • Per-pixel based supervised classification
  • Segmentation-based classification
  • Hybrid method (thresholding, unsupervised classification, manual editing)

Main Results:

  • Per-pixel classification yields significant "salt-and-pepper" noise.
  • Segmentation methods reduce noise but do not resolve spectral confusion or shadows.
  • The hybrid method demonstrated superior performance in accurately mapping impervious surfaces.

Conclusions:

  • A hybrid approach is most effective for mapping impervious surfaces from Quickbird imagery.
  • Manual editing remains essential for resolving complex land cover confusions and shadow impacts.
  • The proposed hybrid method offers a robust solution for impervious surface assessment.