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Photogrammetry
Thousands of images assembled into a true-to-scale map you can measure on directly.
Quarries · Construction · Land surveyors · Engineering consultancies · Local authorities
Orthophotos, stockpile volumes, terrain, restoration plans and monitoring over time: reliable measurements of your sites, delivered in an online client area, ready to use.




Solutions
How much is left in stock? What was extracted this quarter? Does the restoration match the plan? Each solution comes with a deliverable built around your needs.
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Thousands of images assembled into a true-to-scale map you can measure on directly.
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The terrain of your site, ready for design, volume calculations and checks.
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Documents your teams can read without special software, and that you can pass on as they are.
Demos
Real, anonymised surveys of quarries and gravel pits. Click, measure, compare: you get the same tools in your client area.
Real anonymised data, shown for illustration only. Request access to the full tool →
Method
A planned flight and ground control points, without stopping operations. The same flight plan for every survey, so results can be compared.
Photogrammetric processing, orthophoto and terrain model, georeferencing check, outline and volume of each stockpile, comparison with the previous survey.
An online client area: map, measurements, volumes, plans and reports. PDF, CSV and GIS exports. Your surveys stay available from one campaign to the next.
About
Trained in photography, then a graduate of the EHESS (School for Advanced Studies in the Social Sciences, Paris), I have spent fifteen years working with technical imagery and land. TOPOPHILIA puts this dual background to work for site operators: precise measurements, and above all documents that decision-makers can understand.
I work with quarry operators, earthworks contractors, land surveyors, engineering consultancies and local authorities, from one-off surveys to quarterly monitoring.
Industrial photography — olivierlattuga.com ↗Contact