發送短信 : Extracting texture feature for time series classification

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