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公开(公告)号:US12094378B2
公开(公告)日:2024-09-17
申请号:US18005348
申请日:2020-07-17
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Joseph Nouri , Kevin Smathers
CPC classification number: G09G3/003 , A61B5/163 , G06F3/013 , G09G2320/0666 , G09G2320/0686 , G09G2340/02 , G09G2340/0407 , G09G2354/00
Abstract: A computing device is configured to downsample an image that is displayable at a head-mountable display (HMD) to an image pixel representative of the image. The computing device computes a luminance of the image pixel from a color value of the image pixel to determine image brightness. The computing device is configured to determine the foveal region of the image from eye-tracking information of the user of the HMD. The computing device dowsamples the foveal region of the image to a foveal pixel representative of the foveal region. The computing device is configured to compute a luminance of the foveal pixel from a color value of the foveal pixel to determine foveal region brightness.
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公开(公告)号:US12062348B2
公开(公告)日:2024-08-13
申请号:US18244515
申请日:2023-09-11
Applicant: Maxell, Ltd.
Inventor: Toshiyuki Kurita , Hitoaki Owashi
IPC: G09G5/00 , G06F3/0481 , G06F3/0482 , G06T1/00 , H04N1/00 , H04N21/41 , H04N21/4223 , H04N21/4363 , H04N21/4385 , H04N21/4402 , H04N21/443 , H04N21/4627 , H04N21/61
CPC classification number: G09G5/006 , G06F3/0481 , G06T1/0007 , G09G5/005 , H04N1/00129 , H04N1/00137 , H04N1/00164 , H04N1/00172 , H04N1/00177 , H04N1/00198 , H04N1/00347 , H04N1/00442 , H04N1/00453 , H04N1/00458 , H04N1/00461 , H04N21/4122 , H04N21/4223 , H04N21/43632 , H04N21/43635 , H04N21/43637 , H04N21/43853 , H04N21/440263 , H04N21/4438 , H04N21/4627 , H04N21/6112 , H04N21/6131 , G06F3/0482 , G09G2340/02 , G09G2354/00 , G09G2360/02 , G09G2370/12 , H04N1/00307 , H04N2201/0049 , H04N2201/0055 , H04N2201/0084 , H04N2201/0086 , H04N2201/0087 , H04N2201/0089
Abstract: A display apparatus transmits a picture acquisition request for getting picture information to an external image apparatus connected through a predetermined interface to the display apparatus from the external image apparatus at predetermined intervals and gets a plurality of pieces of picture information from the external image apparatus to be displayed. The plurality of pictures may be switched at predetermined intervals, for example, to be displayed, so that the plurality of pictures may be displayed in a so-called slide show manner. A plurality of pictures for thumbnail may be produced from the plurality of pieces of picture information and be arranged together to be displayed in one picture screen of a display device.
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公开(公告)号:US12051387B2
公开(公告)日:2024-07-30
申请号:US17910753
申请日:2021-03-11
Applicant: SONY GROUP CORPORATION
Inventor: Kunihiro Esaki , Manabu Kubo , Akiyo Fukuda , Katsuaki Yokomizo
IPC: G09G5/00
CPC classification number: G09G5/006 , G09G2340/02 , G09G2370/047 , G09G2370/12
Abstract: To enable uncompressed RAW data to be appropriately transmitted from an imaging device to an external device. A transmission unit transmits uncompressed RAW data to an external device via a transmission path. In a case where the external device does not support the uncompressed RAW data, the control unit controls the transmission unit so as not to perform output processing for outputting the uncompressed RAW data to the transmission path. For example, the information reception unit receives identification information indicating that the external device supports the uncompressed RAW data from the external device via the transmission path.
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公开(公告)号:US12036472B2
公开(公告)日:2024-07-16
申请号:US17477560
申请日:2021-09-17
Applicant: SONY INTERACTIVE ENTERTAINMENT INC.
Inventor: Ikuo Tsukagoshi , Kenichi Imai , Takenori Ohshima , Yuichi Nishimori , Masaru Masuda
IPC: H04N21/41 , A63F13/25 , A63F13/30 , A63F13/52 , G09G5/12 , H04N5/38 , H04N5/44 , H04N21/426 , H04N21/439 , H04N21/4402 , H04N21/45 , H04N21/4623 , H04N21/478
CPC classification number: A63F13/52 , A63F13/25 , A63F13/30 , G09G5/12 , H04N5/44 , H04N21/4108 , H04N21/4122 , H04N21/4126 , H04N21/426 , H04N21/42646 , H04N21/4394 , H04N21/4402 , H04N21/440218 , H04N21/4516 , H04N21/4623 , H04N21/4781 , G09G2340/02 , G09G2340/14 , H04N5/38
Abstract: To provide a video display system for allowing a user to look at and listen to video and sound on various means. A video display system has a video display device and a portable video display device, connected to each other for communication. The video display device produces own device video data and own device sound data to be displayed and reproduced, respectively, on the video display device; displays the own device video data and reproduces the own device sound data; encodes these data into a data format which the portable video display device is able to handle, to thereby produce other device video data and other device sound data; and sends to the portable video display device. The portable video display device receives these data, and decodes and displays the other device video data, and decodes and reproduces the other device sound data.
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公开(公告)号:US20240233629A1
公开(公告)日:2024-07-11
申请号:US18093693
申请日:2023-01-05
Applicant: Meta Platforms Technologies, LLC
Inventor: Semin KOONG
IPC: G09G3/3208 , H04N19/117 , H04N19/14 , H04N19/423
CPC classification number: G09G3/3208 , H04N19/117 , H04N19/14 , H04N19/423 , G09G2320/02 , G09G2340/02 , G09G2340/06 , H04N19/50
Abstract: Sharpening of images in organic light emitting diode (OLED) displays through high pass filtering of edge data and use of additional line memory in display stream compression (DSC) part of a display driving integrated circuit (DDIC) is described herein. A system according to examples may locate edge points of line data by computing a difference between prediction data and filtered data, and adjust (e.g., add or subtract weights) the prediction data by comparing the computed difference with a predefined threshold. In some examples, a Sobel filter may be used with an additional line memory in the display stream compression (DSC) to obtain improved edge information. In other examples, the display stream compression (DSC)'s flatness check function may be used to identify and/or confirm edge data before adding or subtracting weights.
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公开(公告)号:US11972741B2
公开(公告)日:2024-04-30
申请号:US16819308
申请日:2020-03-16
Inventor: Tadamasa Toma , Takahiro Nishi , Noritaka Iguchi
IPC: H04N19/46 , G06F3/14 , G09G5/10 , H04N19/186 , H04N19/70 , H04N21/235 , H04N21/431 , H04N21/435 , G09G3/34 , G09G3/36 , H04N5/20 , H04N19/85
CPC classification number: G09G5/10 , G06F3/14 , H04N19/186 , H04N19/46 , H04N19/70 , H04N21/235 , H04N21/2353 , H04N21/431 , H04N21/4318 , H04N21/435 , G09G3/3406 , G09G3/36 , G09G2320/0276 , G09G2320/0613 , G09G2320/0673 , G09G2340/02 , G09G2340/0407 , G09G2340/0428 , G09G2370/04 , H04N5/20 , H04N19/85
Abstract: Provided is a video reception method performed by a video reception apparatus including a display. The video reception method includes: receiving a reception signal multiplexed from a video signal and an audio signal; obtaining the video signal and first transfer characteristics information by demultiplexing the reception signal, the first transfer characteristics information being information for specifying, per random access unit, a transfer function corresponding to a luminance dynamic range of the video signal; obtaining video data by decoding the video signal obtained; and displaying the video data while controlling a luminance dynamic range of the display per random access unit according to the first transfer characteristics information.
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公开(公告)号:US11949921B2
公开(公告)日:2024-04-02
申请号:US18072745
申请日:2022-12-01
Applicant: KONINKLIJKE PHILIPS N.V.
IPC: G06V10/00 , G06T5/00 , G06T9/00 , G09G3/20 , G09G5/10 , H04N5/20 , H04N7/01 , H04N19/186 , H04N19/30 , H04N19/44 , H04N19/46 , H04N19/98
CPC classification number: H04N19/98 , G06T5/009 , G06T9/00 , G09G3/2003 , G09G5/10 , H04N5/20 , H04N7/0117 , H04N19/186 , H04N19/30 , H04N19/44 , H04N19/46 , G06T2207/10024 , G06T2207/20208 , G09G2320/0271 , G09G2320/0276 , G09G2320/0673 , G09G2340/02 , G09G2340/06
Abstract: Methods and apparatuses to encode both high dynamic range images and low dynamic range images. The input video may also convert the high dynamic range image to an image of lower luminance dynamic range by applying either a scaling the high dynamic range image to a predetermined scale of the luma axis or by applying a sensitivity tone mapping which changes the brightnesses of pixel colors falling within a subrange or by applying a gamma function or by applying an arbitrary monotonically increasing function mapping the lumas.
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公开(公告)号:US20240087539A1
公开(公告)日:2024-03-14
申请号:US18516583
申请日:2023-11-21
Applicant: Texas Instruments Incorporated
Inventor: Stephen Phillip Savage , Harsh Dinesh Jhaveri
CPC classification number: G09G3/346 , G09G5/395 , G09G5/399 , H03M7/30 , G09G2310/08 , G09G2340/02 , G09G2370/00
Abstract: A circuit includes a first clock having a first clock output and a second clock having a second clock output. The circuit also includes a first buffer having a first buffer input, a second buffer input, and a first buffer output, the second buffer input coupled to the first clock output and a second buffer having a third buffer input, a fourth buffer input, and a second buffer output, the third buffer input coupled to the first buffer output and the fourth buffer input coupled to the second clock output. Additionally, the circuit includes a first element of data memory having a first data input and a first data output, the first data input coupled to the first buffer output and a second element of data memory having a second data input and a second data output, the second data input coupled to the second buffer output.
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公开(公告)号:US11893963B2
公开(公告)日:2024-02-06
申请号:US17986683
申请日:2022-11-14
Applicant: Microsoft Technology Licensing, LLC
Inventor: Yunxin Liu , Jiansong Zhang , Lintao Zhang , Thomas Moscibroda
CPC classification number: G09G5/363 , G09G2320/0252 , G09G2340/02 , G09G2352/00 , G09G2360/06 , G09G2360/12 , G09G2370/06
Abstract: Embodiments of the subject matter described herein relate to a wireless programmable media processing system. In the media processing system, a processing unit in a computing device generates a frame to be displayed based on a graphics content for an application running on the computing device. The frame to be displayed is then divided into a plurality of block groups which are compressed. The plurality of compressed block groups are sent to a graphics display device over a wireless link. In this manner, both the generation and the compression of the frame to be displayed may be completed at the same processing unit in the computing device, which avoids data copying and simplifies processing operations. Thereby, the data processing speed and efficiency is improved significantly.
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公开(公告)号:US11830409B2
公开(公告)日:2023-11-28
申请号:US17650999
申请日:2022-02-14
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shinya Aoki , Yoshitsugu Yamashita , Akira Sugie , Tomoki Miyata , Jun Kamishima , Yamato Yorifuji , Kohei Maejima
CPC classification number: G09G3/2092 , G06T11/00 , G07C5/0825 , G09G2340/02 , G09G2380/10
Abstract: A peripheral image display device is configured to: acquire wheel speeds of a vehicle; determine a slip state or a non-slip state of a wheel of the vehicle based on the acquired wheel speeds; acquire multiple camera images from respective cameras; store, as a past image, the camera image indicating a range in a traveling direction of the vehicle; generate a peripheral image indicating a periphery of the vehicle by synthesizing the camera images, display the peripheral image on a display. In the non-slip state, the peripheral image display device displays a transparent image showing, in a transparent manner, a portion under a floor of the vehicle using the past image selected based on current wheel speeds is. In the slip state, the peripheral image display device deactivates the display of the transparent image.
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