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吴志强; 祝忠明; 姚晓娜; 王思丽
Source Publication数据分析与知识发现
Other Abstract[Objective] The paper aims to propose the extension direction of Institutional Repository's supporting ability for audios and videos and realize its functional extension in CSpace.
[Context] Audio and video resources in the proportion of institutional output continues to grow, expanding Institutional Repository's supporting ability for audios and videos, will be better reveal, find audio and video knowledge resources, mining and use of its academic research value and potential.
[Methods] The paper analyzes the application requirements of users and the development trend of Institutional Repository's supporting services for audios and videos both at home and abroad, constructs its functional extension framework, selects the key technologies and methods to build the experimental platform, explores its application feasibility in CSpace.
[Results] Realized the video format conversion, video scene analysis and video player which has the function of scene navigation.
[Conclusions] The transcoding technology for audios and videos is more mature, but other supporting functions are still a certain distance from the practical application. This paper applies the format conversion technology for audios and videos in CSpace and finally expand its supporting services.
Keyword机构知识库 Cspace 影音 Ffmpeg 功能扩展
Indexed ByCSSCI
Project NumberY6AX031001
Funding Project科研过程中非文本资源的语义化组织技术研究
Funding Organization中国科学院
Document Type期刊论文
Recommended Citation
GB/T 7714
吴志强,祝忠明,姚晓娜,等. CSpace机构知识库影音资源支持能力扩展研究与实践[J]. 数据分析与知识发现,2017(9):90-96.
APA 吴志强,祝忠明,姚晓娜,&王思丽.(2017).CSpace机构知识库影音资源支持能力扩展研究与实践.数据分析与知识发现(9),90-96.
MLA 吴志强,et al."CSpace机构知识库影音资源支持能力扩展研究与实践".数据分析与知识发现 .9(2017):90-96.
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