Image Information Retrieval (3)

• Gupta, "Visual Information Retrieval: A Virage Perspective," 1995
• A commercial product
• Image search engine: image analysis and extraction, similarity matching, resource management
• Virage provides API (Application Programmer's Interface) to allow Virage be embedded in other applications
• Virage allow user-defined features by giving proper descriptive definition and processing method
• Each feature can be given different weight to fit different situations
• Example: http://www.virage.com/

• Example:WebSEEk: Content-based Image and Video Catalog and Search Tool for the Web

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