PROJECTION DEVICE AND OPERATING METHOD THEREOF

    公开(公告)号:US20250030821A1

    公开(公告)日:2025-01-23

    申请号:US18775904

    申请日:2024-07-17

    Abstract: A projection device includes: a projector; at least one memory storing one or more instructions; and at least one processor, wherein the one or more instructions, when executed by the at least one processor, cause the projection device to: obtain a first image; generate a blur image, based on the first image; obtain a background image by performing image processing on an edge region of the blur image to exhibit a vignetting effect on the edge region; and control the projector to project a second image in which the background image and the first image are combined.

    Device and method for generating summary video

    公开(公告)号:US11847827B2

    公开(公告)日:2023-12-19

    申请号:US17372276

    申请日:2021-07-09

    CPC classification number: G06V20/47 G06V40/10 G06V40/20 G10L25/57 G10L25/63

    Abstract: A method for generating a summary video includes generating a user emotion graph of a user watching a first video. The method also includes obtaining a character emotion graph for a second video, by analyzing an emotion of a character in a second video that is a target of summarization. The method further includes obtaining an object emotion graph for an object in the second video, based on an object appearing in the second video. Additionally the method includes obtaining an image emotion graph for the second video, based on the character emotion graph and the object emotion graph. The method also includes selecting at least one first scene in the second video by comparing the user emotion graph with the image emotion graph. The method further includes generating the summary video of the second video, based on the at least one first scene.

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