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公开(公告)号:US20230298299A1
公开(公告)日:2023-09-21
申请号:US17979778
申请日:2022-11-03
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Kuei-Hsiang Chen , Yu-Chun Huang , Meng-Hung Lee , Lung-Chou Chang
CPC classification number: G06V10/225 , G06V10/273 , G06F3/14 , G06V40/10 , H04N5/272 , G06V2201/02 , H04N23/698
Abstract: A video conference device may include at least one camera, at least one processor, and an interface. The at least one camera may be arranged to capture an image of a scene. The at least one processor may be arranged to: if a trigger occurs, detect a display region in the image based on a location of a pattern in the image, wherein in response to the display region being detected, the display region is excluded from the image; detect at least one specific object in the image; and extract the at least one detected specific object in the image as at least one local image. The interface may be arranged to transmit the at least one local image.
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公开(公告)号:US12039943B1
公开(公告)日:2024-07-16
申请号:US18381616
申请日:2023-10-18
Applicant: HIMAX TECHNOLOGIES LIMITED
Inventor: Keng-Chih Chen , Yu-Chun Huang
CPC classification number: G09G3/3406 , G06F3/16 , G09G2320/0261
Abstract: A backlight control device for use in an electronic device includes a motion detecting unit, a sound matching unit and a controller. The motion detecting unit is configured to detect motion of a lid section of the electronic device to generate motion data. The sound matching unit is configured to match a soundprint derived from a sound sample that is captured by a sound capture unit, to one or more sound patterns stored within in a sound pattern database to generate a lid state indication signal if the motion data indicates the motion of the lid section corresponds to a predetermined state. The controller is configured to control a backlight module of a display device of the electronic device according to the lid state indication signal.
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