国外人写的基于SIFT算法的视频图像稳定的文章，可供进行数字稳像算法研究的人员借鉴。-Were written by foreign SIFT algorithm based on video image stabilization article for digital image stabilization algorithm from the staff.

《DragonEye Fast Object Tracking and Camera Motion Estimation》DragonEye是一个基于目标直接浏览的视频播放系统。比Dimp和Dragon来说具有实时性-Recently, multiple research groups proposed the concept of direct manipulation, which makes the task of navigation in videos directly rel

本文在opencv环境下，以目标识别为中心，利用 SIFT 算法对图像进行局部特征的提 取和其算法稳定的特点，有效准确建立匹配关系。-Opencv environment, target recognition, SIFT algorithm for image local feature extraction and algorithm characteristics, effectively and accurately create a matching relationship.

In this research two automatic video annotation techniques are considered. The first technique uses ontology to reduce the semantic gap during video retrieval and other performs a group based image retrieval using video files. The proposed algorithm