基于特征点匹配的拼接算法研究与实现，先利用相位相关法确定图像重叠区域，然后采用改进Harris角点检测算法 检测角点，再根据相似测度NCC(Normalized Cross Correlation)方法提取出匹配特征点对-Based on feature points matching stitching algorithm research and implementation, the first phase correlation method to determine the ima