Posts tagged as:

imagery

GeoViewer for iPad Extends Imagery Portability

by Matt Ball on January 18, 2012

LizardTech has just launched a free GeoViewer application for the iPad that extends the display of their MrSID image format as well as the JPEG 2000 format. The lightweight application features measurement functionality and geolocation support as well as band selection of multispectral imagery and different geographic coordinates. Users can view both raster and vector [...]

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Balloon Mapping Team Needs Your Kickstarter Support

by Matt Ball on January 12, 2012

Remember the successful use of balloons to map the Deepwater Horizon oil spill? The Grassroots Mapping Forum team that brought this innovative and low-cost remote sensing approach to this project now has a project on Kickstarter to raise money to make low-cost kits. For a pledge of just $85, you receive the Balloon Mapping Kit [...]

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This past Friday, a Russian Soyuz rocket launched France’s new Pleiades-1 high-resolution imaging satellite from French Guiana, along with five other satellites. The Pleiades-1 has a 70cm resolution, mulitspectral views in the visible and near-infrared bands, and a swath width of 20km , putting it on par with satellites from GeoEye and DigitalGlobe. The satellite [...]

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Hyperspectral Imager to Deploy on UAVs

by Matt Ball on December 12, 2011

Headwall Photonics is manufacturing the Micro-Hyperspec imaging sensor for use on UAVs. This low-weight system is an ideal low-cost tool for farmers and researchers to monitor vegetation health across wide areas at low cost. The 1.5 lb. sensor can be purchased alone or with an airborne configuration with accurate GPS/INS, a data processing engine, a [...]

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More Shrubbery Expected in Warming World

by Matt Ball on December 9, 2011

Researchers looking at Landsat imagery over a 20-year period in Northern Quebec have shown an increase in shrubs and grasses with a warming world. The detailed study is one of the first to show detailed views of the impact of warming on plant distribution and density in northern areas of North America. Much of the [...]

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Landsat 5 Suffers Electronics Failure

by Matt Ball on November 18, 2011

The USGS reports today that the 27-year-old Landsat 5 Earth observation satellite has a degrading electronic component that is preventing the satellite from transmitting images to ground stations. The fluctuating performance of this component has been monitored over the past few months and over the last ten days the data downlink capacity has dramatically worsened. [...]

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Today’s the Day to Help Document the Earth

by Matt Ball on November 10, 2011

Today is 11-11-11, and the day set aside by the Creative Visions foundation as the One Day on Earth collaborative film to help benefit humanity. This effort that was founded in 2008 held its first simultaneous filming event last year on 10-10-10, with a unique geo-tagged video archive that will also soon be a feature [...]

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San Diego-based Tomnod combines crowdsourcing and machine intelligence to analyze massive datasets, particularly geospatial imagery. Some of their recent applications for crowdsourced imagery analysis include mapping building damage after the Christchurch earthquake and the search for the tomb of Genghis Khan. Most recently, the company partnered with Amnesty International and DigitalGlobe to monitor human rights [...]

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NGA Deploys Apps for Humanitarian Aid Mission

by Matt Ball on October 17, 2011

Letitia Long, director of the National Geospatial-Information Agency, demonstrated a number of applications that they have developed to deal with their humanitarian assistance mission. In the past, the agency has developed paper mapbooks that required the printing, binding and shipping of more than 200,000 pages for a typical disaster. These tools go direct to first [...]

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South Africa’s only earth observation satellite Sumbandila has been out of contact and has failed to download any imagery since July, according to an announcement this week from the South African National Space Agency (Sansa). The failure of the two-year-old imaging satellite is being attributed to a blast of solar radiation, and may be unrecoverable [...]

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