A Videography Analysis Framework for Video Retrieval and Summarization (Open Access)

作者: Kang Li , Sangmin Oh , AG Perera , Yun Fu , University at Buffalo-SUNY Buffalo United States

DOI:

关键词: VideographyAutomatic summarizationFocus (optics)Feature extractionInformation retrievalCluster analysisChange detectionMotion (physics)Identification (information)Computer science

摘要: Abstract : In this work, we focus on developing features and approaches to represent analyze videography styles in unconstrained videos. By videos, mean typical consumer videos with significant content complexity diverse editing artifacts, mostly long duration. Our approach constructs a dictionary, which is used each video clip as series of varying words. addition conventional such camera motion foreground object motion, two novel including correlation scale information are introduced characterize videography. Then, show that unique signatures from different events can be automatically identified, using statistical analysis methods. For practical applications, explore the use for content-based retrieval summarization. We compare our other methods large dataset, demonstrate benefits analysis.

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