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I have been working in the field of " compression " and " processing " of visual information. It had been a long dream of the human to see distant scenes in real time. Television realized it and has been making a great influence on our life. Television is one of the most important inventions in the 20 th century. The FTV is one of the systems based on this(More)
In this paper, we propose a content based video categorizing method focusing broadcasted sports videos using camera motion parameters. We define two new features in the proposed method; "Camera motion extraction ratio" and "Camera motion transition". Camera motion parameters in the video sequence contain very significant information for categorization of(More)
In online services, e.g., Online shopping, a service provider (SP) manages access logs containing customers' buying histories. Therefore, user's personal information, e.g., Their hobbies and diversions, is revealed from the exposed logs if each customer can be linked. In fact, such information exposure has occurred due to the popularization of online(More)