%A Chen Fen, Su Xinning %T Video Classification Based on Main Object Feature Extraction %0 Journal Article %D 2013 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2013.10.06 %P 31-35 %V 29 %N 10 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_3797.shtml} %8 2013-10-25 %X This article focuses on the main object that users are most concerned in a video frame, proposes a visual feature extraction of main object based on the region segmentation, and validates the mining effect using the proposed feature. The result shows the better mining accuracy using the new feature, and indicates the validity of the method.