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Este post acompanha o vídeo sobre compilação do GRASS-GIS no Linux. Estes são os pacotes a serem instalados antes da compilação: sudo apt-get install \ build-essential \ flex make bison gcc libgcc1 g++ ccache \ python3 python3-dev \ python3-opengl python3-wxgtk4.0 \ python3-dateutil libgsl-dev python3-numpy \ wx3.0-headers wx-common libwxgtk3.0-gtk3-dev \ libwxbase3.0-dev... [Read More]

Ok, começamos nossa carreira de youtubers! Agora é sério: tem vídeo novo no canal. E esse é o primeiro de uma série, onde vamos conversar sobre o processo de submissão e avalição de artigos científicos. Desde como preparar a submissão, passando pelas rodadas de avaliação e como fazer a revisão,... [Read More]

Our PhD student Rafael just published a paper! In it, he proposes and evaluates a semi-automated methodology for counting trees directly on Digital Surface Models in forest restoration areas in the Amazon. Here’s the citation: Albuquerque,R.W.; Costa,M.O.; Ferreira,M.E.; Carrero,G.C.; Grohmann,C.H., 2020. Remotely piloted aircraft imagery for automatic tree counting in... [Read More]

In May 2020, despite all the limitations we were all facing during the COVID-19 global pandemic, our friends at São Paulo City Hall managed to release a new dataset of the city’s LiDAR survey. While the first release “only” had the ground-classified points, this one has the full point clouds,... [Read More]

**[EDIT] - this post was edited in May 2020 due to the release of new data. The process to download the data is still the same but now there is also a nice 3D viewer for the colored point clouds. See this post for a quick review of this tool.... [Read More]