基于特征点匹配的图像配准算法精度提升方法研究

图像配准是多种图像后续处理的基础，较为常见的有图像融合，图像拼接、图像的三维重建等，这些后续操作都需要在一个好的配准前提下才能完成，因此，对于图像配准精度改进的研究具有很重要的实际应用价值。对基于特征点匹配的图像配准算法提出了几个配准精度提升的方法，这些方法分别针对特征检测精度的提升和特征匹配精度的提升来达到图像配准精度提升的目的。

Research on Precision Improvement Method of Image Registration Algorithm Based on Feature Points Matching

Image registration is the basis of post processing for multi-image, including image fusion, image mosaic and 3D reconstruction of image. The requirement of post-operation accomplishment is good registration. It is important for studying the precision improvement of image registration. Several methods of precision registration improvement are presented for the image registration algorithm based on the feature points matching. The precision improvement of image registration is real- ized by the methods for precision improvement of feature detection and matching.