IMAGE PROCESSING SYSTEM, IMAGE PROCESSING INTEGRATED CIRCUIT, AND IMAGE PROCESSING METHOD

    公开(公告)号:US20220246085A1

    公开(公告)日:2022-08-04

    申请号:US17617408

    申请日:2019-12-26

    Inventor: Katsushi OTSUKA

    Abstract: A content processing apparatus 200 compresses image data of content in a lossy manner and transmits the image data to a head-mounted display 100 through an interface 300. An image processing integrated circuit 120 of the head-mounted display 100 transmits the image data to a display panel 122 through an interface 304 whose protocol is different from a protocol of the interface 300, without decoding and decompressing the image data. The display panel 122 displays the image that has been decoded and decompressed after being transmitted through the interface 304.

    TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD,RECEPTION METHOD, AND PROGRAM

    公开(公告)号:US20220279190A1

    公开(公告)日:2022-09-01

    申请号:US17638020

    申请日:2020-08-28

    Inventor: Katsushi OTSUKA

    Abstract: A transmission apparatus, a reception apparatus, a transmission method, a reception method, and a program by which whether or not a GDR technology is to be used can be suitably controlled according to a situation are provided. An acquisition unit sequentially acquires a frame image drawn in a frame buffer. A GDR usage determination unit determines, on the basis of the frame image or a communication situation, whether or not the GDR is to be used. An encode processing unit encodes, according to the determination as to whether or not the GDR is to be used, the frame image into any one of an ordinary I-frame and data including an I-slice in the GDR. A transmission unit transmits the I-frame or the data including an I-slice.

    IMAGE GENERATING APPARATUS, HEAD-MOUNTED DISPLAY, CONTENT PROCESSING SYSTEM AND IMAGE DISPLAYING METHOD

    公开(公告)号:US20200310127A1

    公开(公告)日:2020-10-01

    申请号:US16824401

    申请日:2020-03-19

    Inventor: Katsushi OTSUKA

    Abstract: The present disclosure provides a head-mounted display that includes an image generation device generating a display image to be viewed through an eyepiece disposed in front of a display panel, the image generation device including a source image reception control section that receives a source image, a distorted image generation section that generates data on pixels in a display image obtained by giving the source image a distortion corresponding to the eyepiece, a partially distorted image storage section that stores the data on the pixels in an order of data generation, and an image display control section that, whenever data on a predetermined number of pixels smaller than a total number of pixels in the display image is stored in the partially distorted image storage section, outputs the stored data to the display panel; the display panel that sequentially displays data outputted from the image generation device; and a content processing device that generates the source image and transmits the generated source image to the head-mounted display.

    IMAGE PROCESSING DEVICE, IMAGE DATA TRANSFER DEVICE, AND IMAGE GENERATION METHOD

    公开(公告)号:US20230132071A1

    公开(公告)日:2023-04-27

    申请号:US17909481

    申请日:2020-03-30

    Inventor: Katsushi OTSUKA

    Abstract: In a server, a client information acquiring section acquires information related to a user operation from an image processing device. An operation status identifying section of an image generating section identifies the contents displayed on the image processing device side at the time when the user operation is performed. A drawing section generates a frame corresponding to the details of the user operation and the contents displayed at the time when the user operation is performed. A discard processing section determines whether or not to discard the data, on the basis of the contents of a provisional frame generated before the detection of the user operation.

    DATA PROCESSING SYSTEM, DATA TRANSFER DEVICE, AND CONTEXT SWITCHING METHOD

    公开(公告)号:US20230090585A1

    公开(公告)日:2023-03-23

    申请号:US17795043

    申请日:2021-01-27

    Inventor: Katsushi OTSUKA

    Abstract: A processing section executes processes concerning a plurality of applications in a time division manner. A CSDMA engine detects a switching timing of an application to be executed in the processing section. When detecting the switching timing, the CSDMA engine saves a context of an application that is being executed in the processing section 46, to a main memory from the processing section, and installs a context of an application to be subsequently executed in the processing section, from the main memory to the processing section, not through a process by software managing the plurality of applications.

    GRAPHICS PROCESSOR AND INFORMATION PROCESSING SYSTEM

    公开(公告)号:US20230066833A1

    公开(公告)日:2023-03-02

    申请号:US17796346

    申请日:2021-01-14

    Inventor: Katsushi OTSUKA

    Abstract: A graphics processor having a command processor and a geometry engine and connected to a memory and another graphics processor includes a bus fabric that delivers and receives data to and from the memory connected thereto, and a first interconnect that is connected to the command processor and the geometry engine and that delivers and receives data to and from a command processor and a geometry engine of the other graphics processor. Via a second interconnect, the bus fabric delivers and receives data to and from a bus fabric of the other graphics processor, and is accessibly connected to a memory connected to the other graphics processor.

    IMAGE PROCESSING APPARATUS, IMAGE DATA TRANSFER APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE DATA TRANSFER METHOD

    公开(公告)号:US20220291742A1

    公开(公告)日:2022-09-15

    申请号:US17638535

    申请日:2020-09-23

    Inventor: Katsushi OTSUKA

    Abstract: An image forming section of a server predicts a position or a posture of a head of a user wearing a head mounted display at the time of display, and draws an image of a frame of a moving image in a visual field corresponding to the predicted position or posture. A communication section transmits data of the moving image and a prediction value of the position or the posture to an image processing apparatus. An image processing section of the image processing apparatus corrects an image on the basis of a difference between a latest position or posture and the prediction value. A display control section changes a correction target on the basis of the difference.

    IMAGE PROCESSING APPARATUS, HEAD-MOUNTED DISPLAY, AND IMAGE DISPLAYING METHOD

    公开(公告)号:US20200310125A1

    公开(公告)日:2020-10-01

    申请号:US16823575

    申请日:2020-03-19

    Abstract: Disclosed herein is an image processing apparatus including: a captured image acquisition unit configured to acquire data of a captured image; a correction unit configured to refer to a displacement vector map, which is stored in a storage unit and represents, on an image plane, displacement vectors each representative of a displacement amount and a displacement direction of a pixel used when the captured image is to be corrected to a display image or calculate the displacement vectors to correct the captured image; and an image display controlling unit configured to cause the corrected image to be displayed on a display panel.

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