https://github.com/usagi/gsj

Implementation of Geological Survey of Japan algorithms.
https://github.com/usagi/gsj

algorithm dem dempng gsj japan maptile nishioka-nagatsu-2015 rust

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Implementation of Geological Survey of Japan algorithms.

• Host: GitHub
• URL: https://github.com/usagi/gsj
• Owner: usagi
• License: mit
• Created: 2020-09-12T01:08:25.000Z (about 4 years ago)
• Default Branch: master
• Last Pushed: 2020-09-12T01:15:02.000Z (about 4 years ago)
• Last Synced: 2024-10-31T11:53:05.745Z (16 days ago)
• Topics: algorithm, dem, dempng, gsj, japan, maptile, nishioka-nagatsu-2015, rust
• Language: Rust
• Homepage:
• Size: 266 KB
• Stars: 1
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# GSJ

Implementation of "Nishioka-Nagatu-2015 method" of "Geological Survey of Japan" (GSJ).

## Features

- Altitude Tile; (ja: 標高タイル)

    - Nishioka-Nagatsu-2015 method (ja: 西岡-長津-2015年法)

        - [x] Decoder

        - [x] Encoder

## Examples or Tests

- To see: [./tests/test.rs](./tests/test.rs)

## Reference

- ; en-US

    - ; ja-JP

- ; ja-JP

### See also

- ; ja-JP

## License

- [MIT](LICENSE)

### GSI files in tests/ dir

These files are GSI's DEM tile. It's for only to use unit tests, no need essentially.

1. tests/gsi-dem-z8-x229-y94.png; from 

2. tests/gsi-dem-z8-x229-y94.txt; from 

- ; ja-JP

## Author

- USAGI.NETWORK / Usagi Ito