Using Sensorweb Technologies to Monitor Flooding in Thailand

EarthzineESTO Showcase 2013, Original

sensor web photo In a collaboration of NASA’s Jet Propulsion Laboratory and the Hydro and Agro Informatics Institute of Thailand, sensorweb technologies are being used to enhance monitoring of flooding in Thailand. This Thailand Flood Sensorweb utilizes automation techniques to detect flooded areas, alert interested parties, and deliver imagery.

Extracting Irrigated Crop Circle Area using an Array of NASA Earth Observations

EarthzineDEVELOP Fall 2013 VPS, DEVELOP Virtual Poster Session, Original

Team Location: Marshall Space Flight Center, Huntsville, Alabama Authors: Casey Calamaio (University of Alabama in Huntsville), Project Lead Kyle Pennington (University of Alabama in Huntsville) Sam Ayers (University of Alabama in Huntsville) Mentors/Advisers: Jeff Luvall, Ph.D. (NASA, Global Hydrology and Climate Center) Richard McNider, Ph.D. (University of Alabama in Huntsville/Earth System Science Center) Cameron Handyside (University of Alabama in Huntsville/Earth … Read More

Finalists: 2013 Student Essay Contest on ‘Science Technology for Observing Earth’s Climate’

EarthzineAnnouncements, Essay Contest 2013, Original

essay contest Student authors from around the globe contributed submissions to Earthzine’s 2013 Student Essay Contest. Five finalists were selected. We are now entering a second round of judging that includes a blog discussion between Earthzine readers and the authors. The blogging portion of this competition will continue through Oct. 31. Click and participate.

Exploiting Temporal Coherence for Fire Mapping from MODIS Spaceborne Observations

EarthzineArticles, Original, Sections, Technology, Themed Articles, Wildfires Theme

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Noise from various sources, such as clouds, is present in satellite observations. This noise, as well as low contrast in satellite images, prevents automatic tools from processing each image independently. We developed an approach which processes all images simultaneously and enforces the constraint that the burned areas can only grow in time. This allows the exploitation of temporal information not available for a single image.

Measuring the Past Decade’s Air Quality of Southwestern Virginia

EarthzineDEVELOP Summer 2013 VPS, Original

Team Location: Wise County Clerk of Court’s Office, Wise, Virginia Authors: Suravi Shrestha (Westminster College) Daria Blach (University of Virginia’s College at Wise) Brittany Barnes (Virginia Tech) Taylor Meade (Virginia Tech) Mentors/Advisers: Kenton Ross, Ph.D. (NASA, DEVELOP National Science Advisor) Dewayne Cecil, Ph.D. (Global Science and Technology Inc.) Giovanni Colberg (DEVELOP Wise Center Lead) Yanina Colberg (DEVELOP Wise Center Lead) … Read More