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 __   _     _____    _    _     ______    ______  
| || | ||  |  ___|| | |  | ||  /_   _//  /_   _// 
| '--' ||  | ||__   | |/\| ||   -| ||-     | ||   
| .--. ||  | ||__   |  /\  ||   _| ||_    _| ||   
|_|| |_||  |_____|| |_// \_||  /_____//  /__//    
`-`  `-`   `-----`  `-`   `-`  `-----`   `--`

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Text this: Vein identification using line features