Environment map management device, environment map management system, environment map management method, and program

    公开(公告)号:US11906322B2

    公开(公告)日:2024-02-20

    申请号:US17431520

    申请日:2019-03-01

    Inventor: Yoshinori Ohashi

    CPC classification number: G01C21/3807 G06Q50/30

    Abstract: Provided are an environment map management device, an environment map management system, an environment map management method, and a program that are capable of generating a common environment map that takes into consideration privacy of each of users simultaneously with securing a space covered by an environment map available to the each of users. A processing data transmitting section accesses an individual environment map available to a user of interest. The processing data transmitting section accesses a common environment map available to a plurality of users including the user of interest. A SLAM processing execution section adds, to the individual environment map, environment information generated on the basis of sensing data acquired by a tracker used by the user of interest. A transmitting control section controls whether or not to add the environment information to the common environment map, according to a privacy attribute corresponding to the environment information.

    Information processing apparatus, information processing system, information processing method, and program

    公开(公告)号:US11302029B2

    公开(公告)日:2022-04-12

    申请号:US16957853

    申请日:2018-01-19

    Abstract: An information processing apparatus is connected to a first information acquisition apparatus that acquires first information relating to at least one of a position or a pose of a hand of a target person and a second information acquisition apparatus that acquires second information relating to at least one of the position or the pose of the hand of the target person and different from the first information acquired by the first information acquisition apparatus. The information processing apparatus accepts the first information and the second information from the first and second information acquisition apparatuses, respectively, retains the accepted first and second information in an associated relationship with information of timings at which the first and second information acquisition apparatuses acquire the first and second information, respectively, and extracts pieces of the first and second information acquired at a common timing from the retained first and second information as pair information.

    Image generation device, image generation system, image generation method, and program for producing an augmented reality image

    公开(公告)号:US11132846B2

    公开(公告)日:2021-09-28

    申请号:US16755972

    申请日:2018-10-18

    Inventor: Yoshinori Ohashi

    Abstract: A rendering section renders a virtual space object to generate a computer graphics image. A superimposing section superimposes the computer graphics image on a captured real space image to generate a provisional superimposed image. A post-processing section performs post-processing on the provisional superimposed image. A chroma key generation section performs chroma key processing on the computer graphics image on the basis of depth information regarding the captured real space image, to thereby generate a chroma key image. A composing section masks the provisional superimposed image subjected to the post-processing with the chroma key image, to thereby generate a composed chroma key image. The composed chroma key image is superimposed on the captured real space image to generate an augmented reality image.

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