remote sensing

Monitoring Lakes Using Remote Sensing Data

Mark Altaweel

Satellite-based remote sensing is proving to be a useful tool to allow effective monitoring of lakes around the world.

Satellite Mapping of Oceans and Coral Reefs

Mark Altaweel

In 2018, NASA launched the ICESat-2 satellite to monitor levels of ice. Researchers have found that this satellite can also measure coral reef systems.

Mapping the Universe

Mark Altaweel

New satellite technology achieved in in the last decade are helping scientists to more accurately map the universe.

There are Four Trillion Measurements in this Global Sea Surface Temperature Dataset

Caitlin Dempsey

Researchers have compiled an enormous global dataset with over four trillion satellite-based measurements of sea surface temperature.

Mapping Plant Stress With Remote Sensing

Elizabeth Borneman

NASA researchers are able to map out plant stress using a remote sensing from ECOsystems Spaceborne Thermal Radiometer Experiment on Space Station, or ECOSTRESS.

Mapping the Subsea Forests of the Mediterranean

Geo Contributor

Inge van den Meiracker writes about her research internship in Greece where she modeled and mapped the seagrass distribution in the Southeast Aegean Sea using sonar data, remote sensing techniques, and GIS.

Using Geospatial Analysis to Map the Optimal Places for Tropical Rainforest Restoration

Mark Altaweel

Using peer-reviewed GIS datasets and remote sensing data, 88% of the needed restoration effort could focus on just six countries that are likely to help restore tropical rainforest growth.

What the Rise of Small Satellites Means for Geospatial Data

Mark Altaweel

Small scale satellites are changing how we can acquire our data as geospatial analysts.

New Map Shows How Fast Ice is Leaving Antarctica

Elizabeth Borneman

Researchers used synthetic-aperture radar (SAR) data to look at how the ice is moving and shifting on Antarctica.

How Google Earth Engine Has Changed Access to Remote Sensing Data

Mark Altaweel

Google Earth Engine provides access to remote sensing data without requiring advanced software or skilled geospatial technicians.

Analyzing the Benefits of Green Space on Mental Health Using GIS

Mark Altaweel

A study in Denmark combined historical Landsat satellite data and a survey to analyze the relationship between green space and mental health.

Using Remote Sensing to Detect Structural Changes in Bridges

Caitlin Dempsey

Researchers are using synthetic aperture radar (SAR) collected from satellites to detect structural changes in bridges.  

Real-time Fire Mapping and Satellite Data

Mark Altaweel

New satellites and improved image processing methods are better enabling the ability to provide real-time and near real-time mapping of wildfires.

Free Synthetic Aperture Radar Handbook Available

Caitlin Dempsey

This free handboo provides insight into how different Synthetic Aperture Radar (SAR) methodologies can be used for forest monitoring and biomass estimation.  

Screenshot of a remote sensing software application with a green layer overlaid.

LandViewer Has Added New Remote Sensing and Satellite Imagery Analytics

Geo Contributor

This article by EOS, a company which creates solutions for Earth observation imagery processing and analysis, introduces a host of updated capabilities in its LandViewer tool.

ICESat-2: Highest Resolution Laser Altimeter

Caitlin Dempsey

ICESat-2's purpose is to collect detailed measurements of the Earth's surface using its Advanced Topographic Laser Altimeter System (ATLAS).  

Mapping Where Norway is Moving

Caitlin Dempsey

Norway is using Copernicus Sentinel-1 data to detect ground movement across the country.

PACE: NASA’s Earth Observation Satellite to Launch in 2022

Caitlin Dempsey

NASA’s PACE (Plankton, Aerosol, Cloud, Ocean Ecosystem) is a planned earth observation satellite with an anticipated launch in 2022.

Forecasting Cholera Using Remote Sensing

Mark Altaweel

The NASA cholera forecasting tool effectively takes satellite observations on environmental conditions and combines the data with information on infrastructure and conditions in a country.

Mapping Tree Species in the Amazon Using Satellite Imagery and Machine Learning

Caitlin Dempsey

Researchers have modeled tree species distribution in Peruvian lowland Amazonia using satellite imagery and machine learning techniques.

Ready for Summer – Remote Sensing of Bathing Water Quality

Claudia Windeck

Remote sensing is being used to help researchers monitor water quality in lakes and coastal areas.

Run Image Processing Tasks in Your Browser with the EOS Platform

Geo Contributor

This guest article by EOS introduces the newly upgraded EOS platform, a set of mutually integrated cloud products for searching, analyzing, storing, and visualizing geospatial data: Landviewer, Processing, Vision, Storage.

Monitoring and Mapping Microplastics in Marine Ecosystems

Claudia Windeck

Advancements in satellite remote sensing techniques are paving the way toward the development of high resolution and temporal maps of marine microplastic distribution.

Mapping Minerals with Satellite Imagery

Mark Altaweel

Mapping minerals with remote sensing was one of the main motivating reasons for creating the earliest multispectral satellite systems.

Monitoring Algal Blooms with Remote Sensing

Mark Altaweel

Given the importance of knowing how blooms affect aquatic life, remote sensing techniques using a variety of available imagery have been developed.

An Algorithm to More Accurately Classify Land Cover Using Landsat Imagery

Mark Altaweel

Hankui Zhang, from South Dakota State University, has developed a new classification technique that combine satellite images from MODIS and Landsat.