Repository for Ideas & Research

1   Software

• MEFA: Memory-efficient flow accumulation
• GetOSM: OpenStreetMap tile downloader
• ProjPicker: Spatial query of coordinate reference systems (web version)
• r.accumulate: An efficient flow accumulation addon for GRASS GIS
• Digip: A digital image processing Python module
• Isolated-speciation-based particle swarm optimization (ISPSO)
• Coronavirus disease 2019 (COVID-19 or 2019-nCoV) cases
• Let It Rain: A Poisson cluster stochastic rainfall generator
• GitHub repositories

2   GRASS GIS

• Latest portable daily builds for MS Windows (no administrative rights required)
  • Without OSGeo4W dependency and Python 3 (smaller download)
  • With OSGeo4W including Python 3
• TOPMODEL hydrologic modeling in GRASS GIS
  • r.topmodel
  • r.topidx
• GRASS GIS 한글 번역
• How to study deforestation in GRASS GIS
• How to calculate the longest flow path in GRASS GIS
• How to compile GRASS GIS on macOS
• How to compile GRASS GIS on MS Windows
• How to convert flow direction between different encodings in GRASS GIS
• How to create an empty vector map in GRASS GIS
• How to cross-compile GRASS GIS for MS Windows
• How to delineate stream networks in GRASS GIS
• How to dissolve polygons spatially in GRASS GIS
• How to fill no data cells in a raster map in GRASS GIS
• How to find ridges from a drainage direction map in GRASS GIS
• How to import ArcGIS flow direction into GRASS GIS
• How to import TauDEM D8 direction into GRASS GIS
• How to know the map type of a GRASS GIS archive file
• How to not add temporary storage for GRASS GIS analysis
• How to patch multiple polygon vector maps cleanly in GRASS GIS
• How to set up MapServer with GRASS GIS support

3   ArcGIS Pro

4   ArcGIS

5   Other resources

• Data sources for hydrologic modeling
• Publications . Invited talks
• R: Simple R function for interactive zooming/panning
• Python, HEC-RAS, LaTeX

6   Tag cloud