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公开(公告)号:US10650226B2
公开(公告)日:2020-05-12
申请号:US16011894
申请日:2018-06-19
Applicant: Microsoft Technology Licensing, LLC
Inventor: Chun-Te Chu , Michael J. Conrad , Dijia Wu , Jinyu Li
Abstract: Systems and methods for identifying a false representation of a human face are provided. In one example, a method for identifying a false representation of a human face includes receiving one or more data streams captured by one or more sensors sensing a candidate face. In a plurality of stages that each comprises a different analysis, one or more of the data streams are analyzed, and the stages comprise determining whether a plurality of candidate face depth points lies on a single flat plane or a curving plane. Based at least in part on determining that the plurality of candidate face depth points lies on the single flat plane, an indication of the false representation of the human face is outputted.
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公开(公告)号:US09788032B2
公开(公告)日:2017-10-10
申请号:US14596074
申请日:2015-01-13
Applicant: Microsoft Technology Licensing, LLC
Inventor: Michael J. Conrad , Geoffrey J. Hulten , Kyle J. Krum , Umaimah A. Mendhro , Darren B. Remington
IPC: H04N21/25 , H04N21/2668 , H04N21/422 , H04N21/458 , H04N21/466 , H04N21/658 , H04N21/81 , G06Q90/00 , H04N21/442
CPC classification number: H04N21/252 , G06Q90/00 , H04N21/2668 , H04N21/42201 , H04N21/44213 , H04N21/44218 , H04N21/458 , H04N21/4667 , H04N21/6582 , H04N21/812
Abstract: This document describes techniques and apparatuses for determining a future portion of a currently presented media program. The techniques and apparatuses can receive current media reactions of one or many people to a currently presented media program and determine later portions to present in the media program based on the media reactions. In some embodiments, for example, a program can be presented live, reactions can be received during the live presentation, and the program altered on-the-fly and in real time based on those reactions. Further, the alterations can be general or tailored to a group or a particular person.
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公开(公告)号:US20170188079A1
公开(公告)日:2017-06-29
申请号:US15458511
申请日:2017-03-14
Applicant: Microsoft Technology Licensing, LLC
Inventor: Michael J. Conrad , Geoffrey J. Hulten , Kyle J. Krum , Umaimah A. Mendhro , Darren B. Remington
IPC: H04N21/422 , H04N21/442 , H04N21/466 , H04N21/4223
Abstract: This document describes techniques and apparatuses for determining an audience's state or interest using passive sensor data. The techniques receive sensor data that measures an audience during presentation of a media program. The techniques, based on this sensor data, then determine a state or interest of the audience members during the media program.
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公开(公告)号:US10798438B2
公开(公告)日:2020-10-06
申请号:US15458511
申请日:2017-03-14
Applicant: Microsoft Technology Licensing, LLC
Inventor: Michael J. Conrad , Geoffrey J. Hulten , Kyle J. Krum , Umaimah A. Mendhro , Darren B. Remington
IPC: H04N21/422 , H04N21/4223 , H04N21/442 , H04N21/466
Abstract: This document describes techniques and apparatuses for determining an audience's state or interest using passive sensor data. The techniques receive sensor data that measures an audience during presentation of a media program. The techniques, based on this sensor data, then determine a state or interest of the audience members during the media program.
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公开(公告)号:US10007839B2
公开(公告)日:2018-06-26
申请号:US15444068
申请日:2017-02-27
Applicant: Microsoft Technology Licensing, LLC
Inventor: Chun-Te Chu , Michael J. Conrad , Dijia Wu , Jinyu Li
CPC classification number: G06K9/00255 , G06K9/00221 , G06K9/00248 , G06K9/00268 , G06K9/00281 , G06K9/00288 , G06K9/00899 , G06K9/2018 , G06K9/4652 , G06K9/52 , G06T7/40 , G06T7/50 , G06T7/60 , G06T7/90
Abstract: Systems and methods for identifying a false representation of a human face are provided. In one example, a method for identifying a false representation of a human face includes receiving a plurality of different data streams captured by a respective plurality of sensors of differing sensor types sensing a candidate face. In a cascading plurality of stages, one or more of the different data streams are analyzed, wherein each of the stages comprises a different analysis. In one of the cascading plurality of stages, the method determines that one or more of the different data streams corresponds to a false representation of the human face. Based on determining that one or more of the different data streams corresponds to a false representation of a human face, an indication of the false representation is outputted.
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公开(公告)号:US20170169284A1
公开(公告)日:2017-06-15
申请号:US15444068
申请日:2017-02-27
Applicant: Microsoft Technology Licensing, LLC
Inventor: Chun-Te Chu , Michael J. Conrad , Dijia Wu , Jinyu Li
CPC classification number: G06K9/00255 , G06K9/00221 , G06K9/00248 , G06K9/00268 , G06K9/00281 , G06K9/00288 , G06K9/00899 , G06K9/2018 , G06K9/4652 , G06K9/52 , G06T7/40 , G06T7/50 , G06T7/60 , G06T7/90
Abstract: Systems and methods for identifying a false representation of a human face are provided. In one example, a method for identifying a false representation of a human face includes receiving a plurality of different data streams captured by a respective plurality of sensors of differing sensor types sensing a candidate face. In a cascading plurality of stages, one or more of the different data streams are analyzed, wherein each of the stages comprises a different analysis. In one of the cascading plurality of stages, the method determines that one or more of the different data streams corresponds to a false representation of the human face. Based on determining that one or more of the different data streams corresponds to a false representation of a human face, an indication of the false representation is outputted.
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公开(公告)号:US10048749B2
公开(公告)日:2018-08-14
申请号:US14594028
申请日:2015-01-09
Applicant: Microsoft Technology Licensing, LLC
Inventor: Xu Miao , Michael J. Conrad , Dijia Wu
Abstract: Examples are disclosed herein that relate to gaze tracking. One example provides a computing device including an eye-tracking system including an image sensor, a logic device, and a storage device comprising instructions executable by the logic device to track an eye gaze direction by acquiring an image of the eye via the eye-tracking system, and determining a determined location of a center of a lens of the eye from the image of the eye. The instructions are further executable to adjust the determined location of the center of the lens on a sub-pixel scale by applying a predetermined sub-pixel offset to the determined location of the center of the lens to produce an adjusted location of the center of the lens, to determine a gaze direction from the adjusted location of the center of the lens, and perform an action on a computing device based on the gaze direction.
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公开(公告)号:US20160202757A1
公开(公告)日:2016-07-14
申请号:US14594028
申请日:2015-01-09
Applicant: Microsoft Technology Licensing, LLC
Inventor: Xu Miao , Michael J. Conrad , Dijia Wu
CPC classification number: G06F3/013 , G06K9/00604 , G06K9/0061 , G06K9/033 , H04N5/23219 , H04N5/33
Abstract: Examples are disclosed herein that relate to gaze tracking. One example provides a computing device including an eye-tracking system including an image sensor, a logic device, and a storage device comprising instructions executable by the logic device to track an eye gaze direction by acquiring an image of the eye via the eye-tracking system, and determining a determined location of a center of a lens of the eye from the image of the eye. The instructions are further executable to adjust the determined location of the center of the lens on a sub-pixel scale by applying a predetermined sub-pixel offset to the determined location of the center of the lens to produce an adjusted location of the center of the lens, to determine a gaze direction from the adjusted location of the center of the lens, and perform an action on a computing device based on the gaze direction.
Abstract translation: 本文公开了与凝视跟踪有关的实例。 一个例子提供了一种计算设备,包括包括图像传感器,逻辑设备和存储设备的眼睛跟踪系统,其包括可由逻辑设备执行的指令,以通过眼睛跟踪获取眼睛的图像来跟踪眼睛注视方向 系统,并且从眼睛的图像确定眼睛的透镜的中心的确定位置。 所述指令还可执行以通过对所确定的所述透镜的中心位置施加预定的子像素偏移来调整所述透镜的中心在子像素尺度上的确定位置,以产生所述透镜的中心的调整位置 透镜,以从透镜的中心的调整位置确定注视方向,并且基于注视方向对计算装置执行动作。
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公开(公告)号:US09864430B2
公开(公告)日:2018-01-09
申请号:US14593955
申请日:2015-01-09
Applicant: Microsoft Technology Licensing, LLC
Inventor: Dijia Wu , Michael J. Conrad , Tim Burrell , Xu Miao , Zicheng Liu , Qin Cai , Zhengyou Zhang
CPC classification number: G06F3/013 , G06F3/0304 , G06F3/038 , G06K9/0061
Abstract: Examples are disclosed herein that are related to gaze tracking via image data. One example provides, on a gaze tracking system comprising an image sensor, a method of determining a gaze direction, the method comprising acquiring image data via the image sensor, detecting in the image data facial features of a human subject, determining an eye rotation center based upon the facial features using a calibrated face model, determining an estimated position of a center of a lens of an eye from the image data, determining an optical axis based upon the eye rotation center and the estimated position of the center of the lens, determining a visual axis by applying an adjustment to the optical axis, determining the gaze direction based upon the visual axis, and providing an output based upon the gaze direction.
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公开(公告)号:US09582724B2
公开(公告)日:2017-02-28
申请号:US15008300
申请日:2016-01-27
Applicant: Microsoft Technology Licensing, LLC
Inventor: Chun-Te Chu , Michael J. Conrad , Dijia Wu , Jinyu Li
CPC classification number: G06K9/00255 , G06K9/00221 , G06K9/00248 , G06K9/00268 , G06K9/00281 , G06K9/00288 , G06K9/00899 , G06K9/2018 , G06K9/4652 , G06K9/52 , G06T7/40 , G06T7/50 , G06T7/60 , G06T7/90
Abstract: Systems and methods for identifying a false representation of a human face are provided. In one example, a method for identifying a false representation of a human face includes receiving a plurality of different data streams captured by a respective plurality of sensors of differing sensor types sensing a candidate face. In a cascading plurality of stages, one or more of the different data streams are analyzed, wherein each of the stages comprises a different analysis. In one of the cascading plurality of stages, the method determines that one or more of the different data streams corresponds to a false representation of the human face. Based on determining that one or more of the different data streams corresponds to a false representation of a human face, an indication of the false representation is outputted.
Abstract translation: 提供了用于识别人脸的虚假表示的系统和方法。 在一个示例中,用于识别人脸的虚假表示的方法包括接收由感测候选面部的不同传感器类型的相应多个传感器捕获的多个不同数据流。 在级联多个级中,分析一个或多个不同的数据流,其中每个级包括不同的分析。 在级联多个级之一中,该方法确定一个或多个不同的数据流对应于人脸的虚假表示。 基于确定一个或多个不同数据流对应于人脸的虚假表示,输出虚假表示的指示。
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