·2,447,543篇论文数据，部分数据来源于NoteExpress
本论文主要研究了基于变换域上的两个图像处理技术，即数字水印技术和图像压缩技术。
In the dissertation, we study two technologies of image processing based on frequency domain. The one is on digital watermarking, the other is on image compressing.
结论在压缩域进行遥感图像处理，不但可简化运算，减少运算量，而且可使处理速度大大提高。
Conclusion It indicates that not only simpler operation and smaller calculation are obtained but also the processing speed is improved greatly.
应用推荐