首页 | 本学科首页   官方微博 | 高级检索  
     

基于模糊理论和三段论推理的电影情感分类
引用本文:林新棋,严晓明,郑之. 基于模糊理论和三段论推理的电影情感分类[J]. 山东大学学报(工学版), 2011, 41(4): 61-67
作者姓名:林新棋  严晓明  郑之
作者单位:福建师范大学数学与计算机科学学院计算机系, 福建 福州 350007
基金项目:国家自然科学基金资助项目(61070062,11071041); 福建省教育厅A类基金资助项目(JA10064)
摘    要:人类情感反应具有模糊属性,针对直接应用视频底层特征识别情感类型难以提高精确度的问题,本研究在情感关联底层特征的基础上引入了模糊隶属函数,采用最大隶属度模糊化原则对底层特征进行处理,最终得到一种蕴含情感信息的特征来描述视频片段,为随后采用三段论推理实现电影情感分类提供了合适的特征,这种特征能缩短情感鸿沟。三类基本情感的分类精确度都超过84%,与现有方法相比,分类精确度平均提高了9.33%。因此本研究所提出的算法能有效地提高电影情感分类的精确度。

关 键 词:电影情感内容  底层特征  特征强度模糊隶属函数  模糊特征向量  三段论推理  
收稿时间:2011-04-15

Film affective classification based on fuzzy theory and syllogism inference
LIN Xin-qi,YAN Xiao-ming,ZHENG Zhi. Film affective classification based on fuzzy theory and syllogism inference[J]. Journal of Shandong University of Technology, 2011, 41(4): 61-67
Authors:LIN Xin-qi  YAN Xiao-ming  ZHENG Zhi
Affiliation:Department of Mathematics and Computer Science, Fujian Normal University, Fuzhou 350007, China
Abstract:Due to the fuzzy nature of the human emotional reaction,it is difficult to improve the accuracy only using the low-level features.Based on the relationships between the affect and low-level features obtained by previous workers,the fuzzy membership functions were introduced,and the low-level features were processed by the fuzzy principle of the maximum membership degree.Then a fuzzy feature vector was obtained,which could imply the affective information of the given video clip,and could be used to recognize...
Keywords:film affective content  low-level feature  fuzzy membership function of feature strength  fuzzy feature vector  syllogism inference  
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《山东大学学报(工学版)》浏览原始摘要信息
点击此处可从《山东大学学报(工学版)》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号