SELECTION OF AN EXTENDED INTRA PREDICTION MODE

    公开(公告)号:US20240163428A1

    公开(公告)日:2024-05-16

    申请号:US18417778

    申请日:2024-01-19

    CPC classification number: H04N19/11 H04N19/119 H04N19/176

    Abstract: Provided are a video decoding method and a video decoding device, which, during video encoding and decoding processes, obtain most probable mode (MPM) information indicating whether to use MPMs of a current block determined based on at least two of a prediction mode of a left neighboring block adjacent to a left side of the current block, a prediction mode of an upper neighboring block adjacent to an upper side of the current block, and a right neighboring block adjacent to a right side of the current block, obtain extended intra mode set information indicating whether to use an extended intra mode set configured based on the MPMs, and determine an intra prediction mode of the current block based on the MPM information and the extended intra mode set information.

    Video decoding method and device, and video encoding method and device

    公开(公告)号:US11381814B2

    公开(公告)日:2022-07-05

    申请号:US16970179

    申请日:2019-03-07

    Abstract: Provided are a video decoding method and a video decoding device, which, during video encoding and decoding processes, obtain most probable mode (MPM) information indicating whether to use MPMs of a current block determined based on at least two of a prediction mode of a left neighboring block adjacent to a left side of the current block, a prediction mode of an upper neighboring block adjacent to an upper side of the current block, and a right neighboring block adjacent to a right side of the current block, obtain extended intra mode set information indicating whether to use an extended intra mode set configured based on the MPMs, and determine an intra prediction mode of the current block based on the MPM information and the extended intra mode set information.

    Electronic apparatus and control method thereof

    公开(公告)号:US11575882B2

    公开(公告)日:2023-02-07

    申请号:US17135247

    申请日:2020-12-28

    Abstract: An electronic apparatus includes a stacked display including a plurality of panels, and a processor configured to obtain first light field (LF) images of different viewpoints, input the obtained first LF images to an artificial intelligence model for converting an LF image into a layer stack, to obtain a plurality of layer stacks to which a plurality of shifting parameters indicating depth information in the first LF images are respectively applied, and control the stacked display to sequentially and repeatedly display, on the stacked display, the obtained plurality of layer stacks. The artificial intelligence model is trained by applying the plurality of shifting parameters that are obtained based on the depth information in the first LF images.

    Selection of an extended intra prediction mode

    公开(公告)号:US11917140B2

    公开(公告)日:2024-02-27

    申请号:US17853430

    申请日:2022-06-29

    CPC classification number: H04N19/11 H04N19/119 H04N19/176

    Abstract: Provided are a video decoding method and a video decoding device, which, during video encoding and decoding processes, obtain most probable mode (MPM) information indicating whether to use MPMs of a current block determined based on at least two of a prediction mode of a left neighboring block adjacent to a left side of the current block, a prediction mode of an upper neighboring block adjacent to an upper side of the current block, and a right neighboring block adjacent to a right side of the current block, obtain extended intra mode set information indicating whether to use an extended intra mode set configured based on the MPMs, and determine an intra prediction mode of the current block based on the MPM information and the extended intra mode set information.

    Stacked display device and control method thereof

    公开(公告)号:US11756493B2

    公开(公告)日:2023-09-12

    申请号:US17583753

    申请日:2022-01-25

    CPC classification number: G09G3/3433 G09G3/2003 G09G2300/023 G09G2320/0686

    Abstract: A stacked display device and a control method thereof are provided. The stacked display device includes a stacked display including a first panel and a second panel comprising a different transmittance from the first panel and a processor to obtain a first layer image to display an image on the first panel and a second layer image to display an image on the second panel, adjust brightness of the second layer image based on a ratio between a first transmittance for the first panel and a second transmittance for the second panel, and a pixel value of the second layer image, and control the stacked display to display the second layer image of which brightness is adjusted on the second panel while displaying the first layer image on the first panel.

    Electronic apparatus and method for controlling thereof

    公开(公告)号:US11948485B2

    公开(公告)日:2024-04-02

    申请号:US17567565

    申请日:2022-01-03

    CPC classification number: G09G3/007 G09G3/003 G09G2300/023

    Abstract: An electronic apparatus and a method for controlling thereof are provided. The method includes acquiring a first Light field (LF) image of different viewpoints, inputting the first LF image to a first artificial intelligence model to acquire a pixel shift value for converting pixels in the first LF image, converting the pixels in the first LF image according to the pixel shift value to acquire a second LF image, inputting the first LF image and the second LF image to a second artificial intelligence model for converting the LF image to a layer image to acquire the layer image, inputting the acquired layer image to a simulation model for restoring the LF image to acquire a third LF image, and learning the first artificial intelligence model and the second artificial intelligence model based on the second LF image and the third LF image.

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