A new algorithm of video key frame extraction based on the block of frame image
In order to improve the stability and effectiveness of the key frame extraction,we devise a key frame extraction algorithm based on frame image block.It get the local characteristics of the image frame information by partitioning frame image,then calculate the non-correlation coefficient,and extract key frames reflecting more diversified information.Experimental results show that the algorithm for the lens of key frames of extraction efficiency is higher and extraction of key frames can effectively reflect lens content.
frame average algorithm key frame extraction block
Hongcai Feng Yong Gong Weigang Hu
国际会议
西安
英文
1670-1674
2012-08-24(万方平台首次上网日期,不代表论文的发表时间)