Category Archives: Enviro/Ag

geobiz2

GEO Business 2017

This entry is part 1 of 1 in the series GeobusinessNicholas makes the annual pilgrimage to GEO Business for xyHt This blog is going to start with a short piece about skips. If you are afraid of skips (skips are what you’d call “dumpsters” across the Atlantic), turn away now …. Monday morning and 24...

Different visualizations of the same VNIR+SWIR hyperspectral image (of Wizard Island, Crater Lake, OR) draped over a lidar bare-earth digital elevation model. The variation in vegetation, snow, soil/geologic cover, and even water properties can be highlighted with different combinations of spectral wavelength images.

HSI on the Fly

This entry is part 5 of 7 in the series Heights april 2017One company details mapping applications of airborne hyperspectral imagery for agriculture, forestry, and resource mapping. By Patrick Burns and Scott Nowicki, PhD Remote sensing imagery has been collected with many different camera systems for many different applications over the past 50 years of...

Snake River winds through Hells Canyon, shown here between Kirkwood Historic Ranch and Pittsburg Landing. Credit: X-Weinzar.

Re-imaging Hells Canyon

This entry is part 4 of 7 in the series Heights april 2017A geospatial company helps prepare for an environmental impact statement by scanning and orthorectifying historic imagery. Hells Canyon, North America’s deepest river gorge, encompasses a vast and remote region with dramatic changes in elevation, terrain, climate, and vegetation. Carved by the great Snake...

This hydrologic feature extraction is of a stream and associated drainage and creeks.

Mapping the Pennsylvania Lake Erie Watershed

This entry is part 6 of 7 in the series Heights april 2017Imagery was collected along 77 miles of shoreline to provide a better understanding of Pennsylvania’s natural resources. By Brian Stevens  The Pennsylvania Lake Erie Watershed is a substantial part of the world’s largest surface freshwater system, the North American Great Lakes. The watershed...

xyHt Heights supplement cover April 2017

Remote Sensing in Yellowstone Park

This entry is part 2 of 7 in the series Heights april 2017A consortium demonstrates the value of integrated remote-sensing technologies for studying and monitoring the impacts of climate change using the northern range of Yellowstone National Park as a testing area. By Dr. Olaf Niemann,  Dr. Robert Crabtree,  and David Brown   In 2014, a...

Grey Bentley, CEO, Bentley Solutions

Workflow in Constructioneering

This entry is part 7 of 9 in the series March 2017To remove workflow barriers among surveying, engineering, and construction, Topcon Positioning and Bentley Systems are teaming up. Compartmentalization in AEC workflows is a universal curse, with individual segments in design and construction often operating more like discrete enterprises than integral phases. All too often,...