Mark E. Meade, PE, PLS, CP

Mark E. Meade, PE, PLS, CP, is vice president of Photo Science in its Lexington, Ky., office.


From the Ground Up: A closer look at mobile mapping

It is pretty hard to pick up a technical or trade journal these days and not see an article on mobile mapping somewhere within the pages.
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From the ground up: Change in the air.

As I walk out the front door of our office each evening, I pass by a pile of boxes set for overnight shipping.
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From the Ground Up: Capturing the tides.

A few years ago, it was fairly uncommon for me to undertake projects with a requirement for tide- coordinated acquisition. This situation has changed.
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From the Ground Up: The sky is the limit.

Significant advances have been made in the technology available for use on mapping projects. The trend toward delivering larger projects in a compressed time frame has driven further changes.
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From the Ground Up: LiDAR planning.

Like all other types of mapping projects, proper planning is critical to the success of a LiDAR project.
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From the Ground Up: Horizontal Accuracy Assessment in LiDAR.

Project specifications typically spell out accuracy requirements for both the horizontal and vertical components in LiDAR collection. But while a thorough assessment and reporting of the vertical accuracy of the elevation surface is almost always completed for LiDAR projects, a formal evaluation of the horizontal accuracy is less often required.
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From the Ground Up: Elevation for the Nation, Part 2

I gave a brief review of the results from the first meeting held last year on this effort. This month, I will report on the second National LiDAR Strategy Meeting held May 21-22 at the headquarters of the U.S. Geological Survey (USGS) in Reston, Va.
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From the Ground Up: Collecting Breaklines

Breaklines are an important component of most terrain models. They serve as 3D lines that control the surface behavior in terms of smoothness and continuity.
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From the Ground Up: Elevation for the Nation.

Many of the presenters at the International LiDAR Mapping Forum (ILMF) in February discussed the growing interest and need for a new nationwide elevation data collection.

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From The Ground Up: LiDAR and photogrammetry

Not too long ago, a professional land surveyor whom I respect posed a very interesting question centering on the relationship between LiDAR and traditional photogrammetry: will LiDAR ever eliminate the need for aerial photography? The question was prompted from a debate in his surveying/engineering firm regarding the future of photogrammetry.
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Image Galleries

HxGN Live

More than 3,500 attendees from more than 70 countries attended HxGN Live, the annual Hexagon AB user conference, at the MGM Grand Hotel & Casino in Las Vegas on June 3-6. About 450 keynotes and panel discussions were held, and several companies from around the world exhibited their geospatial products. Here are a few snapshots from the event.

9/30/14 2:00 pm EDT

Technical Workflows on the Job Site Using 3D Laser Scanning

The purpose of this webinar is to dig into different laser scanning workflows and techniques.


POB September 2014

2014 September

In this September 2014 issue of POB, we take a look at a book that reveals how a rare-map dealer made millions stealing ancient maps. Also, discover the secrets of a 21st-century surveyor and how technology enables small surveying businesses to ease growing pains and maximize their potential.

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