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Author: Atilio Francois

21 January 202620 January 2026 Atilio Francois No Comments
  • S57

Why ENCs (S-57) are complex data

Understanding electronic nautical charts before using them in a GIS Introduction ENC – Electronic Navigational Charts are now the global standard for professional maritime navigation. Produced by national hydrographic services, they comply with strict standards defined…

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12 January 202610 January 2026 Atilio Francois No Comments
  • IA(en)
  • Images
  • QGis

Improving aerial image resolution with ESRGAN: when AI brings old photos back to life

Aerial images are a gold mine: old surveys, forest inventories, coastal monitoring, digitized cadastral maps, etc. But they often suffer from a major problem: low resolution. Blurring, pixelation, crushed textures, loss of detail… these are all…

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5 January 202627 December 2025 Atilio Francois No Comments
  • Plugin
  • QGis

QGIS: AI comes to plugins – notable new features in December

New plugins, new practices: December illustrates the richness and diversity of the QGIS ecosystem. Between artificial intelligence, business productivity, and external data integration, these extensions open up concrete opportunities for geomatics professionals. December confirms a clear…

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15 December 2025 Atilio Francois No Comments
  • IA(en)

Sentinel-2 with 1 m resolution: towards a more detailed analysis of coastal environments

In two previous articles, we explored how to convert standard Sentinel-2 images (10 m resolution) to a super-resolution 1 m version using the S2DR3 module, developed for coral research in Mauritius. This step provides an unprecedented…

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8 December 202528 November 2025 Atilio Francois No Comments
  • Plugin
  • QGis

New QGIS plugins – November 2025

November brings a host of new developments to the QGIS extension ecosystem. Once again, the open source community demonstrates its dynamism with a variety of tools, ranging from basic mapping to advanced spatial analysis workflows, productivity,…

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1 December 202528 November 2025 Atilio Francois No Comments
  • IA(en)

When Deep Learning Dives Beneath the Surface: Mapping Corals with QGIS and PyTorch

Deep learning is revolutionizing satellite image analysis. Long reserved for large laboratories or proprietary software, it is now becoming available to the wider world thanks to PyTorch and QGIS. This article explores the principles of Deep…

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  1. Atilio Francois on How to develop an application with pgrouting in Windows (1)25 August 2025

    You're right — since 2019 Geofabrik no longer provides plain `.osm` files, only the compressed `.osm.pbf` format. The tool **osm2pgrouting**…

  2. Simon on How to develop an application with pgrouting in Windows (1)25 August 2025

    The osm downloads don't appear to be available, just osm.pfb And osm2pgrouting on Windows doesn't like pbf "not well formed…

  3. Arno on Portable version of QGis 3.32.021 August 2025

    I just want to thank you. It works.

  4. Atilio Francois on Portable version of QGis 3.32.015 May 2025

    What is the link between the qgis update and the portable version? A portable version cannot be updated; it must…

  5. Hugo on Portable version of QGis 3.32.014 May 2025

    For me, the error message complaining that qgis_app.dll is missing started appearing following the most recent QGIS update.

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