發送短信 : Characterization and optimization of illumination vector for contouring surface form and feature using DSPI

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