对于学习遥感和基于IDL做遥感应用开发方面会是很有帮助的学习素材。我是借花献佛，版权归原作者所有。我只是想好东西拿出来分享！感谢各位好人！-IDL-based learning to do remote sensing and remote sensing application development would be helpful to learn the material. I was Jiehuaxianfo, belongs to original author. I just want good things come to share! Thank you good people!