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$\"\"$ <\/a><\/div>[ES]El Cloud Optimized GeoTIFF (COG): un GeoTIFF dise\u00f1ado para la nube<\/a>
El formato Cloud Optimized GeoTIFF (COG) se ha convertido en un formato clave para distribuir r\u00e1steres geoespaciales a trav\u00e9s de Internet. A diferencia del GeoTIFF cl\u00e1sico, permite que los programas SIG, como QGIS, lean \u00fanicamente las…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Cloud-Optimized GeoTIFF (COG): A GeoTIFF Designed for the Cloud<\/a>
Cloud Optimized GeoTIFF (COG) has become a key format for distributing geospatial rasters over the Internet. Unlike standard GeoTIFF, it allows GIS software such as QGIS to read only the necessary portions of a file stored…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Le Cloud Optimized GeoTIFF (COG) : un GeoTIFF pens\u00e9 pour le cloud<\/a>
Le Cloud Optimized GeoTIFF (COG) est devenu un format cl\u00e9 pour diffuser des rasters g\u00e9ospatiaux sur Internet. Contrairement au GeoTIFF classique, il permet aux logiciels SIG comme QGIS de lire seulement les portions n\u00e9cessaires d\u2019un fichier…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Shapefile vs GeoPackage: qual formato escolher?<\/a>
Quando se trabalha com dados geogr\u00e1ficos no QGIS, existem v\u00e1rios formatos de ficheiro que podem ser utilizados para armazenar camadas vetoriais. Dois formatos s\u00e3o particularmente comuns: Shapefile<\/a> e GeoPackage. O Shapefile \u00e9 um formato hist\u00f3rico amplamente…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Shapefile vs GeoPackage: \u00bfqu\u00e9 formato elegir?<\/a>
Cuando se trabaja con datos geogr\u00e1ficos en QGIS, existen varios formatos de archivo que pueden utilizarse para almacenar capas vectoriales. Dos formatos son especialmente comunes: Shapefile y GeoPackage. El Shapefile es un formato hist\u00f3rico ampliamente utilizado…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Shapefile vs GeoPackage: Which Format Should You Choose?<\/a>
When working with geographic data in QGIS, several file formats can be used to store vector layers. Two formats are particularly common: Shapefile and GeoPackage. Shapefile is a historical format that has been widely used since…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Shapefile vs GeoPackage : quel format choisir ?<\/a>
Lorsqu\u2019on travaille avec des donn\u00e9es g\u00e9ographiques dans QGIS, plusieurs formats de fichiers peuvent \u00eatre utilis\u00e9s pour stocker les couches vectorielles. Deux formats sont particuli\u00e8rement courants : le Shapefile et le GeoPackage. Le Shapefile est un format…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]EPSG:4326 vs EPSG:3857: compreender a diferen\u00e7a entre os dois sistemas mais utilizados em SIG<\/a>
Quando se trabalha com dados geogr\u00e1ficos no QGIS ou em aplica\u00e7\u00f5es de cartografia web, dois sistemas de coordenadas aparecem com muita frequ\u00eancia: EPSG:4326<\/a> e EPSG:3857. Estes dois sistemas s\u00e3o utilizados em muitos contextos, mas n\u00e3o representam…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]EPSG:4326 vs EPSG:3857: comprender la diferencia entre los dos sistemas m\u00e1s utilizados en SIG<\/a>
Cuando se trabaja con datos geogr\u00e1ficos en QGIS o en aplicaciones de cartograf\u00eda web, dos sistemas de coordenadas aparecen muy a menudo: EPSG:4326 y EPSG:3857. Estos dos sistemas se utilizan en muchos contextos, pero no representan…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]EPSG:4326 vs EPSG:3857: Understanding the Difference Between the Two Most Common GIS Coordinate Systems<\/a>
When working with geographic data in QGIS or in web mapping applications, two coordinate systems appear very frequently: EPSG:4326 and EPSG:3857. These two systems are used in many contexts, but they do not represent coordinates in…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]EPSG:4326 vs EPSG:3857 : comprendre la diff\u00e9rence entre les deux syst\u00e8mes les plus utilis\u00e9s en SIG<\/a>
Lorsque l\u2019on travaille avec des donn\u00e9es g\u00e9ographiques dans QGIS ou dans des applications web, deux syst\u00e8mes de coordonn\u00e9es reviennent tr\u00e8s souvent : EPSG:4326 et EPSG:3857. Ces deux syst\u00e8mes sont utilis\u00e9s dans de nombreux contextes, mais ils…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Compreender as proje\u00e7\u00f5es no QGIS: guia simples<\/a>
As proje\u00e7\u00f5es e os sistemas de refer\u00eancia de coordenadas (CRS) s\u00e3o conceitos essenciais quando se trabalha com dados geogr\u00e1ficos no QGIS. Uma m\u00e1 gest\u00e3o das proje\u00e7\u00f5es pode provocar deslocamentos importantes entre as camadas. Quando trabalhamos com…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Comprender las proyecciones en QGIS: gu\u00eda sencilla<\/a>
Las proyecciones y los sistemas de referencia de coordenadas (CRS) son conceptos fundamentales cuando se trabaja con datos geogr\u00e1ficos en QGIS. Una mala gesti\u00f3n de las proyecciones puede provocar desplazamientos importantes entre las capas. Cuando trabajamos…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Understanding Projections in QGIS: A Simple Guide<\/a>
Projections and coordinate reference systems (CRS) are essential concepts when working with geographic data in QGIS. Incorrect handling of projections can cause significant misalignment between layers. When working with geographic data in QGIS, projections and coordinate…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Comprendre les projections dans QGIS : guide simple<\/a>
Les projections et les syst\u00e8mes de coordonn\u00e9es (CRS) sont des notions essentielles lorsqu\u2019on travaille avec des donn\u00e9es g\u00e9ographiques dans QGIS. Une mauvaise gestion des projections peut entra\u00eener des d\u00e9calages importants entre les couches. Lorsque l\u2019on travaille…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Juntar uma tabela no QGIS: guia simples<\/a>
No QGIS, \u00e9 comum precisar associar dados provenientes de uma tabela externa a uma camada geogr\u00e1fica. Por exemplo, podemos ter uma camada de munic\u00edpios e um ficheiro CSV<\/a> com estat\u00edsticas demogr\u00e1ficas. Para combinar estas informa\u00e7\u00f5es, o…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Unir una tabla en QGIS: gu\u00eda sencilla<\/a>
En QGIS, es frecuente tener que asociar datos provenientes de una tabla externa a una capa geogr\u00e1fica. Por ejemplo, podemos tener una capa de municipios y un archivo CSV que contiene estad\u00edsticas demogr\u00e1ficas. Para combinar esta…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Joining a Table in QGIS: A Simple Guide<\/a>
In QGIS, it is common to associate data from an external table with a geographic layer. For example, you may have a layer of municipalities and a CSV file containing demographic statistics. To combine this information,…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Joindre une table dans QGIS : guide simple<\/a>
Dans QGIS, il est fr\u00e9quent de devoir associer des donn\u00e9es provenant d\u2019une table externe \u00e0 une couche g\u00e9ographique. Par exemple, on peut disposer d\u2019une couche de communes et d\u2019un fichier CSV contenant des statistiques d\u00e9mographiques. Pour…<\/div><\/li>\n
[PT]Script Python para corrigir automaticamente fotos subaqu\u00e1ticas<\/a>
Debaixo d\u2019\u00e1gua, os diferentes comprimentos de onda da luz s\u00e3o progressivamente absorvidos: o vermelho desaparece primeiro, seguido pelo laranja e pelo amarelo. Mesmo em \u00e1guas rasas, as fotos frequentemente apresentam uma dominante azul-ciano. Como resultado, as…<\/div><\/li>\n
[ES]Script de Python para corregir autom\u00e1ticamente fotos submarinas<\/a>
Bajo el agua, las diferentes longitudes de onda de la luz se absorben progresivamente: el rojo desaparece primero, seguido por el naranja y el amarillo. Incluso a poca profundidad, las fotos suelen presentar una dominante azul-cian.…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Importar um ficheiro CSV no QGIS: guia simples para evitar erros<\/a>
Para importar um arquivo CSV no QGIS, use a op\u00e7\u00e3o \u201cAdicionar camada de texto delimitado\u201d, selecione o arquivo e defina as coordenadas X\/Y. Importar um ficheiro CSV no QGIS \u00e9 uma opera\u00e7\u00e3o muito comum quando se…<\/div><\/li>\n
[EN]Python Script to Automatically Correct Underwater Photos<\/a>
Underwater, different wavelengths of light are progressively absorbed: red disappears first, followed by orange and yellow. Even at shallow depths, photos often have a blue-cyan color cast. As a result, images look bluish or greenish and…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Importar un archivo CSV en QGIS: gu\u00eda sencilla para evitar errores<\/a>
Para importar un archivo CSV en QGIS, utiliza la opci\u00f3n \u00abA\u00f1adir capa de texto delimitado\u00bb, selecciona el archivo y define las coordenadas X\/Y. Importar un archivo CSV en QGIS es una operaci\u00f3n muy com\u00fan cuando se…<\/div><\/li>\n
[FR]Correction automatique des photos sous-marines avec Python et OpenCV<\/a>
Sous l\u2019eau, les diff\u00e9rentes longueurs d\u2019onde sont progressivement absorb\u00e9es : le rouge dispara\u00eet en premier, puis l\u2019orange et le jaune. M\u00eame \u00e0 faible profondeur, les photos pr\u00e9sentent souvent une dominante bleu-cyan. R\u00e9sultat : les photos paraissent…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Importing a CSV file into QGIS: A simple guide to avoiding errors<\/a>
To import a CSV in QGIS, use \u201cAdd Delimited Text Layer\u201d, select the file, and define X\/Y coordinates. Importing a CSV file into QGIS is a very common task when working with geographic data. Coordinates can…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Importer un fichier CSV dans QGIS : guide simple pour \u00e9viter les erreurs<\/a>
Pour importer un fichier CSV dans QGIS, utilisez la fonction \u00ab Ajouter une couche de texte d\u00e9limit\u00e9e \u00bb, s\u00e9lectionnez le fichier, puis d\u00e9finissez les coordonn\u00e9es X\/Y. Importer un fichier CSV dans QGIS est une op\u00e9ration tr\u00e8s…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Exemplos concretos e experi\u00eancias existentes de computa\u00e7\u00e3o qu\u00e2ntica em SIG<\/a>
Artigo 3\/3 Computa\u00e7\u00e3o qu\u00e2ntica e SIG \u2013 Experimenta\u00e7\u00f5es, limites e perspetivas Depois das promessas, imp\u00f5e-se o regresso \u00e0 realidade.A computa\u00e7\u00e3o qu\u00e2ntica j\u00e1 \u00e9 utiliz\u00e1vel em geom\u00e1tica? Que experimenta\u00e7\u00f5es existem efetivamente? E em que horizonte temporal se…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Portable QGIS 4.0 for Windows \u2013 Download and use QGIS without installation<\/a>
QGIS is one of the most widely used open source GIS (Geographic Information System) software programs in the world. It allows users to view, analyze, and map geographic data using a wide range of tools. Many…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Ejemplos concretos y experimentos existentes de inform\u00e1tica cu\u00e1ntica en SIG<\/a>
Art\u00edculo 3\/3 Computaci\u00f3n cu\u00e1ntica y SIG \u2013 Experimentaciones, l\u00edmites y perspectivas Tras las promesas, es necesario volver a la realidad.\u00bfEs ya utilizable la computaci\u00f3n cu\u00e1ntica en geom\u00e1tica? \u00bfQu\u00e9 experimentaciones existen realmente? \u00bfY en qu\u00e9 horizonte temporal…<\/div><\/li>\n
[EN]Quantum Computing and GIS \u2013 Experiments, Limitations, and Perspectives<\/a>
Article 3\/3 After the promises, a return to reality is required.Is quantum computing already usable in geomatics? What experiments actually exist? And on what timeline could concrete contributions to GIS realistically be expected? This final article…<\/div><\/li>\n
$\"\"$ <\/a><\/div>QGIS 4.0 portable pour Windows \u2013 T\u00e9l\u00e9charger et utiliser QGIS sans installation<\/a>
QGIS est l\u2019un des logiciels SIG (Syst\u00e8me d\u2019Information G\u00e9ographique) open source les plus utilis\u00e9s au monde. Il permet de visualiser, analyser et cartographier des donn\u00e9es g\u00e9ographiques avec une grande richesse d\u2019outils. De nombreux utilisateurs recherchent une…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Exemples concrets et exp\u00e9rimentations existantes de l\u2019informatique quantique en SIG<\/a>
Article 3\/3 Informatique quantique et SIG \u2013 Exp\u00e9rimentations, limites et perspectives Apr\u00e8s les promesses, le retour au r\u00e9el s\u2019impose.L\u2019informatique quantique est-elle d\u00e9j\u00e0 utilisable en g\u00e9omatique ? Quelles exp\u00e9rimentations existent r\u00e9ellement ? Et \u00e0 quel horizon peut-on…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]QGIS 4.0 Released: Discover the New Features<\/a>
The new major version of QGIS has been released. QGIS 4.0 marks an important milestone in the evolution of the open-source GIS software, bringing a modernized interface, numerous performance improvements and the migration to Qt 6.…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]QGIS 4.0 est disponible : d\u00e9couvrez les nouveaut\u00e9s en vid\u00e9o<\/a>
La nouvelle version majeure de QGIS est arriv\u00e9e.QGIS 4.0 marque une \u00e9tape importante dans l\u2019\u00e9volution du logiciel SIG libre, avec une modernisation de l\u2019interface, de nombreuses am\u00e9liorations de performance et la migration vers Qt 6. Pour…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Aplica\u00e7\u00f5es potenciais da computa\u00e7\u00e3o qu\u00e2ntica em SIG<\/a>
Artigo 2\/3 Computa\u00e7\u00e3o qu\u00e2ntica e SIG \u2013 Aplica\u00e7\u00f5es potenciais Uma vez estabelecidos os fundamentos, surge a quest\u00e3o central: para que poderia realmente servir a computa\u00e7\u00e3o qu\u00e2ntica nos SIG?Em vez de especular de forma abstrata, este artigo…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Aplicaciones potenciales de la inform\u00e1tica cu\u00e1ntica en SIG<\/a>
Art\u00edculo 2\/3 Computaci\u00f3n cu\u00e1ntica y SIG \u2013 Aplicaciones potenciales Una vez establecidos los fundamentos, queda la pregunta central: \u00bfpara qu\u00e9 podr\u00eda servir realmente la computaci\u00f3n cu\u00e1ntica en los SIG?En lugar de especular de manera abstracta, este…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Potential applications of quantum computing in GIS<\/a>
Article 2\/3 Once the foundations have been laid, the central question remains: what could quantum computing actually be used for in GIS?Rather than speculating in abstract terms, this article explores the domains where the challenges faced…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Applications potentielles de l\u2019informatique quantique en SIG<\/a>
Article 2\/3 Informatique quantique et SIG \u2013 Applications potentielles Une fois les fondements pos\u00e9s, reste la question centrale : \u00e0 quoi l\u2019informatique quantique pourrait-elle r\u00e9ellement servir en SIG ?Plut\u00f4t que de sp\u00e9culer de mani\u00e8re abstraite, cet…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Computa\u00e7\u00e3o qu\u00e2ntica e SIG: quais s\u00e3o as perspectivas para a an\u00e1lise espacial?<\/a>
Artigo 1\/3 Computa\u00e7\u00e3o qu\u00e2ntica e SIG \u2013 Fundamentos e desafios A computa\u00e7\u00e3o qu\u00e2ntica \u00e9 frequentemente apresentada como uma grande ruptura tecnol\u00f3gica, mas as suas implica\u00e7\u00f5es concretas continuam pouco claras para muitos dom\u00ednios de aplica\u00e7\u00e3o. Na geom\u00e1tica,…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Inform\u00e1tica cu\u00e1ntica y SIG: \u00bfqu\u00e9 perspectivas hay para el an\u00e1lisis espacial?<\/a>
Art\u00edculo 1\/3 Computaci\u00f3n cu\u00e1ntica y SIG \u2013 Fundamentos y desaf\u00edos La computaci\u00f3n cu\u00e1ntica suele presentarse como una gran ruptura tecnol\u00f3gica, pero sus implicaciones concretas siguen siendo poco claras para muchos \u00e1mbitos de aplicaci\u00f3n. En la geom\u00e1tica,…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Quantum computing and GIS: what are the prospects for spatial analysis?<\/a>
Quantum computing and GIS: hype or a genuine path for spatial analysis? Quantum computing regularly makes headlines in technology news, often accompanied by spectacular promises. But what does this new computing paradigm really mean for a…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Informatique quantique et SIG : quelles perspectives pour l\u2019analyse spatiale ?<\/a>
Article 1\/3 Informatique quantique et SIG \u2013 Fondements et enjeux L\u2019informatique quantique est souvent pr\u00e9sent\u00e9e comme une rupture technologique majeure, mais ses implications concr\u00e8tes restent floues pour de nombreux domaines applicatifs. En g\u00e9omatique, o\u00f9 les syst\u00e8mes…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Explorar as ENC antes da importa\u00e7\u00e3o: o cat\u00e1logo NOAA ao servi\u00e7o do S57Manager<\/a>
Trabalhar com dados ENC (S-57) apresenta um desafio muito espec\u00edfico: a sua riqueza e complexidade tornam qualquer abordagem \u201c\u00e0s cegas\u201d ineficaz. Antes mesmo de falar em importa\u00e7\u00e3o ou estrutura\u00e7\u00e3o no QGIS, surge uma quest\u00e3o essencial: quais…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Explorar las ENC antes de la importaci\u00f3n: el cat\u00e1logo NOAA al servicio de S57Manager<\/a>
Trabajar con datos ENC (S-57) plantea un desaf\u00edo muy particular: su riqueza y complejidad hacen que cualquier enfoque \u201ca ciegas\u201d resulte ineficaz. Incluso antes de hablar de importaci\u00f3n o estructuraci\u00f3n en QGIS, surge una pregunta esencial:…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Exploring ENC Data Before Import: The NOAA Catalogue at the Service of S57Manager<\/a>
Working with ENC (S-57) data presents a very specific challenge: their richness and complexity make any \u201cblind\u201d approach inefficient. Even before discussing data import or structuring in QGIS, a fundamental question arises: which charts should be…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Explorer les ENC avant import : le catalogue NOAA au service de S57Manager<\/a>
Travailler avec des donn\u00e9es ENC (S-57) pose un d\u00e9fi bien particulier : leur richesse et leur complexit\u00e9 rendent toute approche \u00ab \u00e0 l\u2019aveugle \u00bb inefficace.Avant m\u00eame de parler d\u2019import ou de structuration dans QGIS, une question…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]Importar cartas n\u00e1uticas NOAA ENC diretamente para o QGIS com o S57Manager<\/a>
As ENC (Electronic Navigational Charts) s\u00e3o hoje a refer\u00eancia da cartografia n\u00e1utica digital.Com a mais recente evolu\u00e7\u00e3o do plugin S57Manager, o QGIS passa a dispor de um m\u00f3dulo dedicado ao cat\u00e1logo oficial NOAA ENC, permitindo pesquisar,…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]Importar cartas n\u00e1uticas NOAA ENC directamente a QGIS con S57Manager<\/a>
Las ENC (Electronic Navigational Charts) constituyen hoy la referencia en cartograf\u00eda marina digital.Con la \u00faltima evoluci\u00f3n del plugin S57Manager, QGIS incorpora ahora un m\u00f3dulo dedicado al cat\u00e1logo oficial NOAA ENC, que permite buscar, filtrar e importar…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]Import NOAA ENC nautical charts directly into QGIS with S57Manager<\/a>
ENC (Electronic Navigational Charts) are now the standard for digital marine cartography. With the latest update to the S57Manager plugin, QGIS now features a module dedicated to the official NOAA ENC catalog, allowing users to easily…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[FR]Importer les cartes marines NOAA ENC directement dans QGIS avec S57Manager<\/a>
Les ENC (Electronic Navigational Charts) constituent aujourd\u2019hui la r\u00e9f\u00e9rence pour la cartographie marine num\u00e9rique.Avec la derni\u00e8re \u00e9volution du plugin S57Manager, QGIS se dote d\u00e9sormais d\u2019un module d\u00e9di\u00e9 au catalogue officiel NOAA ENC, permettant de rechercher, filtrer…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[PT]S57Manager: explora\u00e7\u00e3o de dados ENC S-57 no QGIS com GeoPackage<\/a>
Uma solu\u00e7\u00e3o leve, aut\u00f3noma e port\u00e1til para dados marinhos Introdu\u00e7\u00e3o Embora o PostGIS seja ideal para ambientes profissionais estruturados, colaborativos e de grande volume, nem sempre \u00e9 necess\u00e1rio \u2014 ou desej\u00e1vel \u2014 para todos os tipos…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[ES]S57Manager: explotaci\u00f3n de datos ENC S-57 en QGIS con GeoPackage<\/a>
Una soluci\u00f3n ligera, aut\u00f3noma y portable para datos marinos Introducci\u00f3n Si bien PostGIS es ideal para entornos profesionales estructurados, colaborativos y de gran volumen, no siempre es necesario \u2014 ni deseable \u2014 para todos los casos…<\/div><\/li>\n
$\"\"$ <\/a><\/div>[EN]S57Manager: Working with ENC S-57 data in QGIS using GeoPackage<\/a>
A lightweight, autonomous and portable solution for marine data Introduction While PostGIS is ideal for structured, collaborative and multi-project professional environments, it is not always necessary \u2014 nor desirable \u2014 for all use cases. For: the…<\/div><\/li>\n
$\"\"$ <\/a><\/div>S57Manager : exploiter des donn\u00e9es ENC S-57 dans QGIS avec GeoPackage<\/a>
Une solution l\u00e9g\u00e8re, autonome et portable pour les donn\u00e9es marines Introduction Si PostGIS est id\u00e9al pour les environnements professionnels structur\u00e9s, collaboratifs et multi-projets, il n\u2019est pas toujours n\u00e9cessaire \u2014 ni souhaitable \u2014 pour tous les usages.…<\/div><\/li>\n
$\"\"$ <\/a><\/div>S57Manager: gerenciar dados ENC S-57 no QGIS com PostGIS<\/a>
Importa\u00e7\u00e3o, estrutura\u00e7\u00e3o e explora\u00e7\u00e3o de cartas n\u00e1uticas oficiais numa base espacial robusta Introdu\u00e7\u00e3o As cartas n\u00e1uticas no formato S-57 (ENC \u2013 Electronic Navigational Charts) s\u00e3o dados oficiais, estruturados, complexos e semanticamente ricos.Embora sejam amplamente utilizadas em…<\/div><\/li>\n
$\"\"$ <\/a><\/div>S57Manager: gestionar datos ENC S-57 en QGIS con PostGIS<\/a>
Importaci\u00f3n, estructuraci\u00f3n y explotaci\u00f3n de cartas n\u00e1uticas oficiales en una base espacial robusta Introducci\u00f3n Las cartas n\u00e1uticas en formato S-57 (ENC \u2013 Electronic Navigational Charts) son datos oficiales, estructurados, complejos y con una rica sem\u00e1ntica.Aunque se…<\/div><\/li>\n
$\"\"$ <\/a><\/div>S57Manager: Manage S-57 ENC data in QGIS with PostGIS<\/a>
Import, structuring and use of official nautical charts in a robust spatial database S57Manager is a QGIS plugin that enables the structured import, validation and visualization of ENC (S-57) nautical charts using PostGIS or GeoPackage. Introduction…<\/div><\/li>\n
$\"\"$ <\/a><\/div>S57Manager : g\u00e9rer des donn\u00e9es ENC S-57 dans QGIS avec PostGIS<\/a>
Import, structuration et exploitation des cartes marines officielles dans une base spatiale robuste Introduction Les cartes marines au format S-57 (ENC \u2013 Electronic Navigational Charts) sont des donn\u00e9es officielles, structur\u00e9es, complexes et riches s\u00e9mantiquement.Si elles sont…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Por que os ENC (S-57) s\u00e3o dados complexos<\/a>
Compreender as cartas n\u00e1uticas eletr\u00f4nicas antes de utiliz\u00e1-las em um SIG Introdu\u00e7\u00e3o As ENC \u2013 Electronic Navigational Charts (Cartas N\u00e1uticas Eletr\u00f4nicas) s\u00e3o hoje a refer\u00eancia mundial para a navega\u00e7\u00e3o mar\u00edtima profissional. Produzidas pelos servi\u00e7os hidrogr\u00e1ficos nacionais,…<\/div><\/li>\n
$\"\"$ <\/a><\/div>\u00bfPor qu\u00e9 los ENC (S-57) son datos complejos?<\/a>
Comprender las cartas n\u00e1uticas electr\u00f3nicas antes de utilizarlas en un SIG Introducci\u00f3n Las ENC (Electronic Navigational Charts) son hoy en d\u00eda la referencia mundial para la navegaci\u00f3n mar\u00edtima profesional. Producidas por los servicios hidrogr\u00e1ficos nacionales, cumplen…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Why ENCs (S-57) are complex data<\/a>
Understanding electronic nautical charts before using them in a GIS Introduction ENC \u2013 Electronic Navigational Charts are now the global standard for professional maritime navigation. Produced by national hydrographic services, they comply with strict standards defined…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Pourquoi les ENC (S-57) sont des donn\u00e9es complexes<\/a>
Comprendre les cartes marines \u00e9lectroniques avant de les exploiter dans un SIG Introduction Les ENC \u2013 Electronic Navigational Charts sont aujourd\u2019hui la r\u00e9f\u00e9rence mondiale pour la navigation maritime professionnelle.Produites par les services hydrographiques nationaux, elles respectent…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Melhorar a resolu\u00e7\u00e3o das imagens a\u00e9reas com ESRGAN: quando a IA d\u00e1 nova vida a fotos antigas<\/a>
As imagens a\u00e9reas s\u00e3o uma mina de ouro: levantamentos antigos, invent\u00e1rios florestais, monitoramento costeiro, mapas cadastrais digitalizados… Mas elas frequentemente sofrem de um problema grave: baixa resolu\u00e7\u00e3o. Imagens borradas, pixeliza\u00e7\u00e3o, texturas distorcidas, perda de detalhes… tantas…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Int\u00e9gration de ESRGAN dans QGIS<\/a>
Il existe trois m\u00e9thodes simples pour exploiter ESRGAN dans QGIS (voir l’article pr\u00e9c\u00e9dent).La premi\u00e8re \u2013 la plus flexible \u2013 consiste \u00e0 ajouter un script Python dans la Processing Toolbox de QGIS. Int\u00e9gration via un script Python…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Mejorar la resoluci\u00f3n de las im\u00e1genes a\u00e9reas con ESRGAN: cuando la IA da nueva vida a las fotos antiguas<\/a>
Las im\u00e1genes a\u00e9reas son una mina de oro: antiguos levantamientos, inventarios forestales, seguimientos costeros, planos catastrales digitalizados… Pero a menudo adolecen de un problema importante: la baja resoluci\u00f3n. Borrosidad, pixelaci\u00f3n, texturas aplastadas, p\u00e9rdida de detalles… tantas…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Am\u00e9liorer la r\u00e9solution des images a\u00e9riennes avec ESRGAN : quand l\u2019IA redonne vie aux vieux clich\u00e9s<\/a>
Les images a\u00e9riennes sont une mine d\u2019or : relev\u00e9s anciens, inventaires forestiers, suivis littoraux, plans cadastraux num\u00e9ris\u00e9s\u2026Mais elles souffrent souvent d\u2019un probl\u00e8me majeur : la faible r\u00e9solution. Flou, pixellisation, textures \u00e9cras\u00e9es, perte de d\u00e9tails\u2026 autant de…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Improving aerial image resolution with ESRGAN: when AI brings old photos back to life<\/a>
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…<\/div><\/li>\n
$\"\"$ <\/a><\/div>QGIS: a IA chega aos plugins \u2013 as novidades mais marcantes de dezembro<\/a>
Novos plugins, novas pr\u00e1ticas: o m\u00eas de dezembro ilustra a riqueza e a diversidade do ecossistema QGIS. Entre intelig\u00eancia artificial, produtividade profissional e integra\u00e7\u00e3o de dados externos, essas extens\u00f5es abrem perspectivas concretas para os geom\u00e1ticos. O…<\/div><\/li>\n
$\"\"$ <\/a><\/div>La technique 3D Gaussian Splatting (3DGS) et QGis<\/a>
Est-ce qu’il y a des applications du 3D Gaussian Splatting dans qgis? Bonne question. La technique 3D Gaussian Splatting (3DGS) est tr\u00e8s r\u00e9cente \u2014 elle a \u00e9t\u00e9 popularis\u00e9e avec l\u2019article fondateur de 2023. (Wikip\u00e9dia)Mais pour l\u2019instant,…<\/div><\/li>\n
$\"\"$ <\/a><\/div>QGIS: la IA llega a los complementos: novedades destacadas de diciembre<\/a>
Nuevos complementos, nuevas pr\u00e1cticas: el mes de diciembre ilustra la riqueza y diversidad del ecosistema QGIS. Entre la inteligencia artificial, la productividad profesional y la integraci\u00f3n de datos externos, estas extensiones abren perspectivas concretas para los…<\/div><\/li>\n
$\"\"$ <\/a><\/div>QGIS : l\u2019IA s\u2019invite dans les plugins \u2013 les nouveaut\u00e9s marquantes de d\u00e9cembre<\/a>
Nouveaux plugins, nouvelles pratiques : le mois de d\u00e9cembre illustre la richesse et la diversit\u00e9 de l\u2019\u00e9cosyst\u00e8me QGIS.Entre intelligence artificielle, productivit\u00e9 m\u00e9tier et int\u00e9gration de donn\u00e9es externes, ces extensions ouvrent des perspectives concr\u00e8tes pour les g\u00e9omaticiens.…<\/div><\/li>\n
$\"\"$ <\/a><\/div>QGIS: AI comes to plugins \u2013 notable new features in December<\/a>
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…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Do Sentinel-2 com resolu\u00e7\u00e3o de 1 m: rumo a uma an\u00e1lise mais detalhada dos ambientes costeiros<\/a>
Em dois artigos anteriores, explor\u00e1mos como passar de imagens Sentinel-2 padr\u00e3o (resolu\u00e7\u00e3o de 10 m) para uma vers\u00e3o super-resolvida de 1 m usando o m\u00f3dulo S2DR3, desenvolvido para a pesquisa sobre corais nas Maur\u00edcias. Esta etapa…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Les assistants IA disponibles dans QGIS<\/a>
Introduction L\u2019intelligence artificielle transforme progressivement le paysage des syst\u00e8mes d\u2019information g\u00e9ographique (SIG). Dans QGIS, un nombre croissant de plugins exploitent les mod\u00e8les de langage (LLM) pour assister les utilisateurs dans leurs t\u00e2ches quotidiennes\u202f: g\u00e9n\u00e9ration de scripts…<\/div><\/li>\n
$\"\"$ <\/a><\/div>De Sentinel-2 a 1 m de resoluci\u00f3n: hacia un an\u00e1lisis m\u00e1s detallado de los entornos costeros<\/a>
En dos art\u00edculos anteriores, exploramos c\u00f3mo pasar de im\u00e1genes Sentinel-2 est\u00e1ndar (resoluci\u00f3n de 10 m) a una versi\u00f3n de alta resoluci\u00f3n de 1 m utilizando el m\u00f3dulo S2DR3, desarrollado para la investigaci\u00f3n sobre los corales de…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Tutoriel QGIS : activer la temporalit\u00e9 et visualiser des couches multi-dates<\/a>
L\u2019un des atouts de QGIS est la possibilit\u00e9 d\u2019explorer des donn\u00e9es spatio-temporelles gr\u00e2ce au Temporal Controller. Suite de l’article pr\u00e9c\u00e9dent (https:\/\/www.sigterritoires.fr\/index.php\/sentinel-2-a-1manalyse-chronologique-multi-dates-comprendre-levolution-des-habitats-cotiers\/), une fois vos rasters g\u00e9n\u00e9r\u00e9s par le script (ex. coral_mask_YYYYMMDD.tif, spectral_indices_YYYYMMDD.tif), vous pouvez activer l\u2019animation…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Sentinel-2 with 1 m resolution: towards a more detailed analysis of coastal environments<\/a>
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…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Novos plugins QGIS \u2013 Novembro de 2025<\/a>
O m\u00eas de novembro traz novidades para o ecossistema de extens\u00f5es do QGIS. Mais uma vez, a comunidade open source demonstra o seu dinamismo com ferramentas variadas, que v\u00e3o desde cartografia b\u00e1sica at\u00e9 fluxos de trabalho…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Sentinel 2 \u00e0 1m:Analyse chronologique multi-dates – comprendre l\u2019\u00e9volution des habitats c\u00f4tiers<\/a>
L\u2019int\u00e9r\u00eat majeur de l\u2019imagerie satellite n\u2019est pas seulement de cartographier un \u00e9tat \u00e0 un instant donn\u00e9, mais de suivre son \u00e9volution dans le temps. Gr\u00e2ce aux archives Sentinel-2 \u2014 disponibles depuis 2015 et actualis\u00e9es tous les…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Nuevos complementos de QGIS \u2013 Noviembre de 2025<\/a>
El mes de noviembre trae consigo una serie de novedades en el ecosistema de extensiones de QGIS. Una vez m\u00e1s, la comunidad de c\u00f3digo abierto demuestra su dinamismo con diversas herramientas, que van desde la cartograf\u00eda…<\/div><\/li>\n
$\"\"$ <\/a><\/div>De Sentinel-2 \u00e0 1 m de r\u00e9solution : vers une analyse plus fine des milieux c\u00f4tiers<\/a>
Dans deux articles pr\u00e9c\u00e9dents, nous avons explor\u00e9 comment passer des images Sentinel-2 standard (10 m de r\u00e9solution) \u00e0 une version super-r\u00e9solue \u00e0 1 m \u00e0 l\u2019aide du module S2DR3, d\u00e9velopp\u00e9 pour la recherche sur les coraux…<\/div><\/li>\n
$\"\"$ <\/a><\/div>New QGIS plugins \u2013 November 2025<\/a>
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,…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Quando o Deep Learning mergulha abaixo da superf\u00edcie: mapeando corais com QGIS e PyTorch<\/a>
O Deep Learning est\u00e1 revolucionando a an\u00e1lise de imagens de sat\u00e9lite. Por muito tempo reservado a grandes laborat\u00f3rios ou softwares propriet\u00e1rios, hoje ele se abre ao mundo livre gra\u00e7as ao PyTorch e ao QGIS. Este artigo…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Nouveaux plugins QGIS \u2013 Novembre 2025<\/a>
Le mois de novembre apporte son lot de nouveaut\u00e9s dans l\u2019\u00e9cosyst\u00e8me des extensions QGIS. Une fois encore, la communaut\u00e9 open source d\u00e9montre son dynamisme avec des outils vari\u00e9s, allant de la cartographie de base aux workflows…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Cuando el Deep Learning se sumerge bajo la superficie: cartograf\u00eda de corales con QGIS y PyTorch<\/a>
El aprendizaje profundo est\u00e1 revolucionando el an\u00e1lisis de im\u00e1genes satelitales. Durante mucho tiempo reservado a los grandes laboratorios o al software propietario, hoy en d\u00eda se abre al mundo libre gracias a PyTorch y QGIS. Este…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Quand l\u2019intelligence artificielle rencontre QGIS : un assistant LLM pour acc\u00e9l\u00e9rer vos analyses spatiales (2)<\/a>
Voir la premi\u00e8re partie de cet article Pr\u00e9sentation du plugin QGIS LLM Assistant Un assistant int\u00e9gr\u00e9 au c\u0153ur de QGIS Une architecture simple et robuste Le plugin repose sur une architecture l\u00e9g\u00e8re en deux composants :…<\/div><\/li>\n
$\"\"$ <\/a><\/div>When Deep Learning Dives Beneath the Surface: Mapping Corals with QGIS and PyTorch<\/a>
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…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Quand l\u2019intelligence artificielle rencontre QGIS : un assistant LLM pour acc\u00e9l\u00e9rer vos analyses spatiales (1)<\/a>
Introduction : replacer le contexte Dans le monde de la g\u00e9omatique, les outils SIG comme QGIS permettent de traiter, visualiser et analyser une quantit\u00e9 consid\u00e9rable de donn\u00e9es spatiales.Mais face \u00e0 la complexit\u00e9 croissante des analyses, des…<\/div><\/li>\n
$\"\"$ <\/a><\/div>QGIS:fine-tuning ou r\u00e9entra\u00eenement d\u2019un mod\u00e8le U-Net<\/a>
Le Deep Learning offre des possibilit\u00e9s incroyables pour analyser les images satellites et segmenter automatiquement des \u00e9l\u00e9ments d\u2019int\u00e9r\u00eat, comme les coraux, les zones foresti\u00e8res ou urbaines. Dans cet article, nous explorons comment r\u00e9entra\u00eener ou affiner un…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Estudo dos corais com Sentinel-2 Deep Resolution 3 (S2DR3) com QGis e SCP<\/a>
Na sequ\u00eancia do artigo \u201cComo aumentar a resolu\u00e7\u00e3o das imagens Sentinel 2 de 10 para 1 m\u201d e \u201cUtilizar o S2DR3 no Google Colab para o estudo dos corais na Maur\u00edcia\u201d, vamos ver aqui como explorar…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Un script QGIS pour le Deep Learning et la segmentation d\u2019images<\/a>
Entre t\u00e9l\u00e9d\u00e9tection et intelligence artificielle, le Deep Learning ouvre de nouvelles perspectives dans l\u2019analyse d\u2019images satellites. Dans cet article, je vous montre comment un simple script QGIS peut exploiter un mod\u00e8le de segmentation U-Net pour identifier…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Estudio de los corales con Sentinel-2 Deep Resolution 3 (S2DR3) con QGis y SCP<\/a>
Tras el art\u00edculo \u00abC\u00f3mo aumentar la resoluci\u00f3n de las im\u00e1genes Sentinel 2 de 10 a 1 m\u00bb y \u00abUtilizar S2DR3 en Google Colab para el estudio de los corales en Mauricio\u00bb, veamos aqu\u00ed c\u00f3mo explotar las…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Quand le Deep Learning plonge sous la surface : cartographier les coraux avec QGIS et PyTorch<\/a>
Le Deep Learning r\u00e9volutionne l\u2019analyse d\u2019images satellitaires.Longtemps r\u00e9serv\u00e9 aux grands laboratoires ou aux logiciels propri\u00e9taires, il s\u2019ouvre aujourd\u2019hui au monde libre gr\u00e2ce \u00e0 PyTorch et QGIS.Cet article explore les principes du Deep Learning appliqu\u00e9 \u00e0 la…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Study of corals with Sentinel-2 Deep Resolution 3 (S2DR3) using QGis and SCP<\/a>
Following on from the article \u201cHow to increase the resolution of Sentinel 2 images from 10 to 1m\u201d and \u201cUsing S2DR3 in Google Colab to study corals in Mauritius,\u201d let’s take a look at how to…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Usando o S2DR3 no Google Colab para estudar os corais nas Ilhas Maur\u00edcio<\/a>
Na sequ\u00eancia do artigo \u201cComo aumentar a resolu\u00e7\u00e3o das imagens Sentinel 2 de 10 para 1 m\u201d, vejamos aqui um exemplo concreto de utiliza\u00e7\u00e3o. Plano de trabalho Etapa 1: Preparar o ambiente Etapa 2: Instalar o…<\/div><\/li>\n
$\"\"$ <\/a><\/div>S-57->S-100 Faisons le point<\/a>
Historique et \u00e9tat actuel Limites et transition vers S-100 Ce qu\u2019il faut retenir Tableau comparatif \u2014 S-57 vs S-100 (IHO) Crit\u00e8re S-57 S-100 Nom complet Transfer Standard for Digital Hydrographic Data Universal Hydrographic Data Model Institution…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Uso de S2DR3 en Google Colab para el estudio de los corales en Mauricio<\/a>
Tras el art\u00edculo \u00abC\u00f3mo aumentar la resoluci\u00f3n de las im\u00e1genes Sentinel 2 de 10 a 1 m\u00bb, veamos aqu\u00ed un ejemplo concreto de uso. Plan de trabajo Paso 1: Preparar el entorno Paso 2: Instalar S2DR3…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Leaflet 2.0 : vers une cartographie web moderne et modulaire<\/a>
Introduction La biblioth\u00e8que JavaScript libre Leaflet est un pilier de la cartographie web. Avec l\u2019annonce de la version 2.0 (alpha) en mai 2025, c\u2019est un tournant technologique qui se dessine : modernisation du code, abandon des…<\/div><\/li>\n
$\"\"$ <\/a><\/div>Using S2DR3 in Google Colab for coral research in Mauritius<\/a>
Following on from the article \u201cHow to increase the resolution of Sentinel 2 images from 10 to 1m,\u201d let’s look at a concrete example of how to use it. Work plan Step 1: Prepare the environment…<\/div><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
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