https://github.com/huidaecho/meshed

Memory-Efficient Watershed Delineation (MESHED)
https://github.com/huidaecho/meshed

Last synced: 3 days ago
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Memory-Efficient Watershed Delineation (MESHED)

• Host: GitHub
• URL: https://github.com/huidaecho/meshed
• Owner: HuidaeCho
• License: gpl-3.0
• Created: 2024-04-28T18:54:35.000Z (7 months ago)
• Default Branch: master
• Last Pushed: 2024-07-11T19:36:02.000Z (4 months ago)
• Last Synced: 2024-07-12T16:59:01.719Z (4 months ago)
• Language: C
• Size: 38.7 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: COPYING

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README

        
# Memory-Efficient Watershed Delineation (MESHED)

Part of the [Memory-Efficient I/O-Improved Drainage Analysis System (MIDAS)](https://github.com/HuidaeCho/midas)

A journal manuscript "*Avoid backtracking and burn your inputs: CONUS-scale watershed delineation using OpenMP*" is accepted for publication in [Environmental Modelling & Software](https://www.sciencedirect.com/journal/environmental-modelling-and-software) in October 2024.

Find [the author's version](https://idea.isnew.info/publications/Avoid%20backtracking%20and%20burn%20your%20inputs:%20CONUS-scale%20watershed%20delineation%20using%20OpenMP.pdf).

Citation: Cho, H., Accepted for Publication in 2024. Avoid backtracking and burn your inputs: CONUS-scale watershed delineation using OpenMP. Environmental Modelling & Software.

![image](https://clawrim.isnew.info/wp-content/uploads/2024/07/meshed-flyer.png)

Flow direction encoding in GeoTIFF:


![image](https://github.com/HuidaeCho/mefa/assets/7456117/6268b904-24a4-482e-8f6d-9ec9c4edf143)

## Requirements

* C compiler with [OpenMP](https://www.openmp.org/) support

* [GDAL](https://gdal.org/)

For Windows, use [MSYS2](https://www.msys2.org/) and [OSGeo4W](https://trac.osgeo.org/osgeo4w/) to install [GCC](https://gcc.gnu.org/) and [GDAL](https://gdal.org/), respectively.

## How to compile MESHED

```bash

make

```

## Test data

Test data is available at https://data.isnew.info/meshed.html.

## Testing on Windows

```cmd

cd test

pretest_TX.bat

test_TX.bat

```

## Testing on Linux

```bash

cd test

./pretest_TX.sh

./test_TX.sh

```