發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : An evaluation on offline signature verification using artificial neural network approach