Relevance-Based Image Selection
a relevance-based, image-based technology, applied in the field of relevance-based image selection, can solve the problems of not being able to find conventional search engines often fail to return the most relevant media content for users' search, and search queries may return hundreds, so as to improve the relevance of videos.
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[0022]FIG. 1 illustrates an embodiment of a video hosting system 100. The video hosting system 100 finds and presents a set of video search results responsive to a user keyword query. Rather than relying solely on textual metadata associated with the videos, the video hosting system 100 presents search results based on the actual audio-visual content of the videos. Each search result is presented together with a thumbnail representative of the audio-visual content of the video that assists the user in assessing the relevance of the results.
[0023]In one embodiment, the video hosting system 100 comprises a front end server 110, a video search engine 120, a video annotation engine 130, a learning engine 140, a video database 175, a video annotation index 185, and a feature-keyword model 195. The video hosting system 100 represents any system that allows users of client devices 150 to access video content via searching and / or browsing interfaces. The sources of videos...
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