图像处理中的特征匹配算法，KTL特征跟踪算子的实现。参考论文：Good Features To Track-Image processing feature matching algorithm, KTL feature tracking operator implementations. Reference papers: Good Features To Track

使用matlab，手工标记好一个特征线，对视频序列提取特征进行跟踪匹配例子-Use matlab, hand-labeled good a characteristic line of video sequences extracted features to track matching examples