通信学报Issue(11):184-190,7.DOI:10.3969/j.issn.1000-436x.2013.11.021
基于ORB的镜头边界检测算法
Shot boundary detection algorithm based on ORB
摘要
Abstract
The existing algorithms of SBD show low robustness when there exist camera or object movements, light changes in the scene. An SBD algorithm based on ORB was proposed in order to effectively deal with these changes, in which shot boundary was located by computing the matching degree of ORB descriptor between adjacent images. In the detection process, the matching number and matching rate of the feature points were used to describe the characteristics of shot boundary, and the similarity degree curve was used to represent the relationship between image frames. Experi-ment results show that the proposed algorithm is effective to solve false and miss detection caused by the above problems, with a sharp rise in procession speed.关键词
视频/镜头边界检测/局部特征/ORBKey words
video/shot boundary detection/local features/ORB分类
信息技术与安全科学引用本文复制引用
唐剑琪,谢林江,袁庆生,张冬明,包秀国,郭薇..基于ORB的镜头边界检测算法[J].通信学报,2013,(11):184-190,7.基金项目
国家自然科学基金资助项目(61273247,61271428)@@@@The National Natural Science Foundation of China(61273247,61271428) (61273247,61271428)