Information processing apparatus and information processing method

    公开(公告)号:US11635806B2

    公开(公告)日:2023-04-25

    申请号:US16521320

    申请日:2019-07-24

    Abstract: An information processing apparatus capable of executing calibration for improving accuracy of gaze detection without causing a user to feel stress. The information processing apparatus, includes a marker control unit that changes, during calibration of an eyewear terminal, a display position of a point-of-regard marker displayed on a display unit of the eyewear terminal; a computational processing unit that computes an optical axis vector expressing a gaze direction of a user by a pupil-corneal reflection method, on a basis of a captured image that includes a user's eye imaged when the eye of the user wearing the eyewear terminal is irradiated with light from a light source, and the point-of-regard marker is displayed at a calibration point; and an evaluation unit that evaluates a variation of the optical axis vector computed for a plurality of the calibration points.

    Information processing apparatus and information processing method

    公开(公告)号:US11481179B2

    公开(公告)日:2022-10-25

    申请号:US17250738

    申请日:2019-06-26

    Inventor: Takuro Noda

    Abstract: Provided is an information processing apparatus that includes a movement history acquiring section that acquires a movement history, based on an absolute coordinate, of a gazing point of a first user that gazes at a display region, in which the absolute coordinate is in a three-dimensional space displayed in the display region. The information processing apparatus further includes a display controller that controls a display unit that displays the display region to visualize, to a second user, the movement history of the gazing point. This allows the gazing point of the first user to be shared with the second user without hiding a target object.

    Line of sight detection adjustment unit and control method

    公开(公告)号:US11023038B2

    公开(公告)日:2021-06-01

    申请号:US15552551

    申请日:2015-11-25

    Abstract: Provided is an information processing device and a control method that can eliminate the need for an operation merely for line-of-sight detection calibration and can perform line-of-sight detection calibration in a normal user operation. An information processing device including a recognition unit to recognize a position of a target of gaze following a user operation, a line-of-sight detection unit to detect a line-of-sight position of a user during the user operation, and a line-of-sight detection adjustment unit to perform an adjustment to line-of-sight detection performed by the line-of-sight detection unit on the basis of the recognized position of the target of gaze and the line-of-sight position.

    Information processing apparatus and information processing method

    公开(公告)号:US10802620B2

    公开(公告)日:2020-10-13

    申请号:US15554807

    申请日:2015-12-07

    Inventor: Takuro Noda

    Abstract: Provided is an information processing apparatus including an acquiring unit that acquires information indicating user operation, and a display control unit that determines whether or not to control a display position of an indicator using gaze input in accordance with whether or not a difference between a position of the indicator indicating an operation position operated by a user indicated by the information acquired by the acquiring unit and a position of a gazing point of the user exceeds a threshold.

    Display control apparatus, display control method, and display control program

    公开(公告)号:US10606380B2

    公开(公告)日:2020-03-31

    申请号:US15784314

    申请日:2017-10-16

    Abstract: A display control apparatus includes a recognizing unit configured to recognize a position of an operator and a position of a hand or the like of the operator, a calculating unit configured to regard a position of the operator in a screen coordinate system set on a screen as an origin of an operator coordinate system and multiply a position of the hand or the like with respect to the origin of the operator coordinate system by a predetermined function, thereby calculating a position of display information corresponding to the hand or the like in the screen coordinate system, and a control unit configured to cause the display information to be displayed at the position in the screen coordinate system calculated by the calculating unit.

    Information processing apparatus and information processing method

    公开(公告)号:US10452137B2

    公开(公告)日:2019-10-22

    申请号:US15531963

    申请日:2015-09-11

    Abstract: An information processing apparatus capable of executing calibration for improving accuracy of gaze detection without causing a user to feel stress. An information processing apparatus that includes a marker control unit that changes, during calibration of an eyewear terminal, a display position of a point-of-regard marker displayed on a display unit of the eyewear terminal, a computational processing unit that computes an optical axis vector expressing a gaze direction of a user by a pupil-corneal reflection method, on a basis of a captured image that includes a user's eye imaged when the eye of the user wearing the eyewear terminal is irradiated with light from a light source, and the point-of-regard marker is displayed at a calibration point, and an evaluation unit that evaluates a variation of the optical axis vector computed for a plurality of the calibration points.

    Information processing apparatus, information processing method, and program

    公开(公告)号:US10061384B2

    公开(公告)日:2018-08-28

    申请号:US15548945

    申请日:2015-12-03

    Abstract: An information processing apparatus includes an eyeball position estimation unit that estimates an eyeball position of a user in a pupil-corneal reflection method on the basis of a captured image including an eye of the user captured when the eye of the user looking at a display surface is irradiated with light; a discrepancy estimation unit that estimates an amount of discrepancy between an eyeball position on the display surface and a visual field center of the display surface, the eyeball position being identified on the basis of the eyeball position; and an operation instruction unit that issues an operation instruction to adjust a position of a device including the display surface on the basis of the estimated amount of discrepancy.

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