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Category: GIS

Marine Life and Photogrammetry

July 22, 2022 Simon Brown

Celebrating National Marine Week we look at the value of photogrammetry recording the marine habitat

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Posted in: analysis, consultancy work, digital preservation, GIS, Global Mapper, orthophoto, photogrammetry

Photogrammetry Consultancy: Scripting the Value

May 13, 2022 Simon Brown 2 Comments

A case study of how modifications to the workflow saved a customer from trying to process massive datasets and spending budget on new hardware

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Posted in: Accupixel Training, consultancy work, GIS, Metashape, photogrammetry Filed under: metashape, photogrammetry, training
Snip of coral reef ortho photo

Photogrammetry Alignment Failure: When Alignment Fails

March 7, 2022 Simon Brown 1 Comment

A deeper analysis of why image alignment was failing with a coral reef photogrammetry dataset.

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Posted in: consultancy work, digital preservation, GIS, Underwater GPS

3D Modeling and GIS for Underwater Exploration: Follow the Diver

February 11, 2022 Simon Brown

Using Global Mapper GIS tools to merge UWIS track logs with geo referenced 3D models derived from Metashape and generate video output

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Posted in: analysis, GIS, Global Mapper, photogrammetry, ROV, Underwater GPS, UWIS

Future Tracks – Photogrammetry and UWIS

February 3, 2022 Simon Brown 2 Comments

Underwater photogrammetry and UWIS diver tracking and data acquisition training for an AccuPixel client at Capernwray Diving Centre

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Posted in: Accupixel Training, cultural heritage, GIS, Global Mapper, Metashape, photogrammetry, UIWIS, Underwater GPS

The Hunt is On: An Underwater Search Aircraft Crash

October 20, 2021 Simon Brown

AccuPixel using UWIS underwater GPS to hunt for a missing aircraft in the English Channel with Global Mapper analysing the results

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Posted in: GIS, Global Mapper, UIWIS, Underwater GPS Filed under: Global Mapper, metashape, Underwater GPS, UWIS

Underwater GPS UWIS: The Hunt for UXO

September 27, 2021 Simon Brown 1 Comment

Following a successful deployment in the English Channel UWIS ran for 7 hours recording GPS positions of the diver at work

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Posted in: GIS, Global Mapper, ROV, UIWIS, Underwater GPS Filed under: Global Mapper, Underwater GPS, UWIS

New Release – GPS Positioning Tool

September 20, 2021 Simon Brown Leave a comment

Latest release of Camera Positioning tool from AccuPixel

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Posted in: GIS, ROV, UIWIS, Underwater GPS
Commercial diver with Altab and UWIS

UWIS for Hire: Underwater GPS Diver tracking

August 31, 2021 Simon Brown 1 Comment

Accupixel announce the availability of UWIS hire in the UK for underwater GPS and tracking of diver or ROV with optional data gathering

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Posted in: GIS, ROV, UIWIS, Underwater GPS Filed under: Underwater GPS, UWIS

Many Choices – Which One for your Photogrammetry Project?

August 3, 2021 Simon Brown 1 Comment

Customer supported processing to extract as much detail from source images as possible, this blog reviews the steps taken to produce reliable results from depth maps instead of the dense cloud

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Posted in: Accupixel Training, consultancy work, digital preservation, GIS, Metashape, photogrammetry Filed under: accuracy, customer, support

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