發送短信 : Detecting special frames in sports videos

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