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公开(公告)号:US10515379B2
公开(公告)日:2019-12-24
申请号:US15384639
申请日:2016-12-20
Applicant: Adobe Inc.
Inventor: Prakhar Gupta , Nalam V S S Krishna Chaitanya , Debraj Basu , Aayush Ojha
Abstract: A computer system stores digital media content such as images and video along with associated tags and timestamps. The system detects trends in the media content by semantic analysis which includes generation of a temporal tag graph that includes data indicative of a semantic representation of the tags over a plurality of time periods. The data in the tag graph is clustered to generate a set of identified trends reflected by the tags over the plurality of time periods. The set of identified trends is stored in data storage and is available for characterization which includes labeling of the trends, scoring the trends, evaluating changes in the trends over time, and identifying images representative of the detected trends. The temporal tag graph may take the form of a weighted undirected graph where each node in the graph is associated with one of the tags and the edges connecting the nodes represents a temporal correlation between the nodes associated with each edge.