Text this: A comparative study of edge detection techniques for AI-based image recognition

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