METHOD, DEVICE, AND COMPUTER PROGRAM PRODUCT FOR GENERATING VIDEO DATABASE

原文（中文）

Illustrative embodiments of the disclosure include a method, device, and computer program product for generating a video database. The method includes determining a contextual feature indicating contextual information of a video. The method further includes determining, for a video frame in the video, an audio feature indicating voice text and an ambient sound associated with the video frame. The method further includes determining, for the video frame, a visual feature of the video frame. The method further includes generating a video database based on the contextual feature, the audio feature, and the visual feature. In this way, video features stored in the video database more accurately reflect the real meaning and contextual information of the video, and the generated video database can provide matching results that are more accurate and better conform with user demands for both a video retrieval system and a recommendation system, thus improving the user experience.