基于内容结构的网络Flash动画检索方法  

A M ethod of Searching for Flash M ovies on Internet Based on Component and Structure

作　　者：孟祥增[1] 徐振国[1] 刘瑞梅[1] 

机构地区：[1]山东师范大学传媒学院

出　　处：《中国图书馆学报》2016年第1期83-95,共13页Journal of Library Science in China

基　　金：山东省科技发展计划项目"网络Flash的内容特征自动标注与搜索系统研究"(编号:2011GGX10112)的研究成果之一~~

摘　　要：Flash动画作为一种喜闻乐见、深受青少年和儿童喜爱的多媒体形式在互联网中广泛传播,成为不可或缺的网络多媒体信息资源。基于内容结构特征检索网络Flash动画的方法,既可以利用Flash动画的名称、内嵌文本的关键词进行检索,又可以根据Flash动画的帧数、场景数、组成元素数、动态效果数,以及分类、文件大小、画面大小、交互性、画面复杂性、颜色主色调等特征检索互联网中的Flash动画,并在检索结果中为用户提供Flash动画的场景摘要Gif动态图像,提高了网络Flash动画搜索的效率和效果。As a kind of multimedia loved by teenagers and children, flash movies are widely spread on the Internet and become an indispensible part of the online multimedia information resources. The research on searching flash movies on the Internet is a non-negligible work. The classical keyword based method of searching flash movies can not meet the requirements of a user to search a flash movie with specific components or structures. In this paper, a new method of flash movie retrieval based on component and structure is proposed. A flash movie can be retrieved based on name, keyword, and/or type, number of scenes, number of components, number of dynamic effects, interaction, complex and main colors of scenes in the flash movie, etc. The scenes＇ summary of the retrieved flash movie is presented in the retrieval result feedback. Compared with the existing methods, the proposed method is more effective for the search of flash movies with complicated components and structures, and meets the requirements of various kinds of users of searching for the specific contents of flash movies. The component and structure features of a flash movie are described by the overall features, the features of logic scenes, visual scenes and components. The overall features include type, name, URL, page URL, file size, width, height, number of frames, keyword, interaction, number of logic scenes, number of visual scenes, summary of scenes. A logic scene in a flash movie is a sequence of frames that can be played continuously, which is used to complete an independent function in a flash movie. A visual scene of a flash movie is a sequence of continuous frames that look similar. The components of flash movie are graphics, images, texts, audios, videos, morphs, movie clips, buttons, etc. The structure of a flash movie is made of scenes and components. The summary of scenes in a flash movie is a Gif dynamic image which is composed of the middle frames of all visual scenes in the flash movie, and shows the main content of the flash movie. The f

关 键 词：FLASH动画 内容结构 特征提取 信息检索 

分 类 号：G254[文化科学—图书馆学]