Distribution-based concept selection for concept-based video retrieval

• Main Authors: CAO, Juan, JING, HongFang, NGO, Chong-wah, ZHANG, YongDong
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2009
• 主題: Concept-based video retrieval; Distribution; Query-to-concept mapping; Databases and Information Systems; Data Storage Systems; Graphics and Human Computer Interfaces
• 在線閱讀: https://ink.library.smu.edu.sg/sis_research/6513; https://ink.library.smu.edu.sg/context/sis_research/article/7516/viewcontent/1631272.1631378.pdf
• 機構: Singapore Management University

Query-to-concept mapping plays one of the keys to concept-based video retrieval. Conventional approaches try to find concepts that are likely to co-occur in the relevant shots from the lexical or statistical aspects. However, the high probability of co-occurrence alone cannot ensure its effectivenes...