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公开(公告)号:US10324563B2
公开(公告)日:2019-06-18
申请号:US15024100
申请日:2013-09-24
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Daniel R Tretter , Jinman Kang , Kar Han Tan , Wei Hong , Bradley N Suggs , David Bradley Short , Otto Sievert
Abstract: Examples disclosed herein relate to identifying a target touch region of a touch-sensitive surface based on an image. Examples include a touch input detected at a location of a touch-sensitive surface, an image representing an object disposed between a camera that captures the image and the touch-sensitive surface, identifying a target touch region of a touch-sensitive surface based on an image, and rejecting the detected touch input when the location of the detected touch input is not within any of the at least one identified target touch region of the touch-sensitive surface.
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公开(公告)号:US10268318B2
公开(公告)日:2019-04-23
申请号:US15112608
申请日:2014-01-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jinman Kang , David Bradley Short , Daniel R Tretter , Kar-Han Tan , Yun Tang , Otto Sievert
Abstract: Examples disclosed herein relate to aligning content displayed from a projector on to a touch sensitive mat. Examples include detecting a border of the mat, wherein the mat includes a surface area of a first spectral reflectance characteristic on to which the projector is to project the content, and the border of a second spectral reflectance characteristic different from the first spectral reflectance characteristic surrounding a perimeter of the surface area. As an example, detecting the border of the mat generally includes differentiating the second spectral reflectance characteristic of the border from the first spectral reflectance characteristic of the surface area. Examples include detecting a border of the content displayed on to the mat, and adjusting projector settings for the border of the content displayed on to the mat to fit within the detected border of the mat.
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公开(公告)号:US10268277B2
公开(公告)日:2019-04-23
申请号:US15514645
申请日:2014-09-30
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jinman Kang , Ben Wynne , David Bradley Short
IPC: G06F3/01 , G06F3/00 , G06F3/0481 , G06T19/20
Abstract: Examples disclosed herein relate to manipulating three-dimensional image in response to user gestures. Examples include rendering three-dimensional images based on three-dimensional image data, receiving sensor data corresponding to a user gesture, and recognizing the user gesture based on the sensor data Based on the recognized user gesture and the three-dimensional image data, determining and performing a function to update the corresponding three-dimensional image data and, consequently, alter the rendered three-dimensional images. The three-dimensional image data can be generated by a sensor coupled to the same computing device used to render the three-dimensional images.
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公开(公告)号:US10241616B2
公开(公告)日:2019-03-26
申请号:US15121690
申请日:2014-02-28
Applicant: Hewlett-Packard Development Company L.P.
Inventor: Nicholas P Lyons , Jinman Kang
IPC: G06F3/041 , G06F3/0488 , G06F1/16 , G06F3/00 , G06F3/03 , G06F3/042 , G06F3/0354 , G03B17/54 , G03B43/00 , G03B21/28
Abstract: An example system, including a projector unit, an all-in-one computer comprising a calibration module and attachable to the projector unit, and a plurality of sensors communicatively coupled to the all-in-one computer is provided. In addition, the all-in-one computer stores mapping information relating to mappings between the plurality of sensors and the projector unit in a common coordinate system. Further, the calibration module calibrates the plurality of sensors and the projector unit using the mapping information.
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公开(公告)号:US10168838B2
公开(公告)日:2019-01-01
申请号:US15514639
申请日:2014-09-30
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jinman Kang , Jordi Morillo Peres , David Bradley Short
Abstract: Examples disclosed herein describe, among other things, a computing system. The computing system may in some examples include a touch-sensitive surface, a display, and at least one camera to capture an image representing an object disposed between the camera and the touch-sensitive surface. The computing system may also include a detection engine to determine, based at least on the image, display coordinates, where the display coordinates may correspond to the object's projection onto the touch-sensitive surface, and the display is not parallel to the touch-sensitive surface. In some examples, the detection engine is also to display an object indicator at the determined display coordinates on the display.
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公开(公告)号:US20170228100A1
公开(公告)日:2017-08-10
申请号:US15500831
申请日:2014-07-31
Applicant: Hewlett-Packard Development Company, L.P
Inventor: Yun Tang , Jinman Kang , David Bradley Short , Daniel R Tretter , Kar-Han Tan , Amit A Marathe
IPC: G06F3/041 , G03B21/30 , G06F3/042 , G06F3/0488 , G03B17/54 , G06F3/0354
CPC classification number: G06F3/0418 , G03B17/54 , G03B21/30 , G06F3/03547 , G06F3/0428 , G06F3/0488
Abstract: Examples disclosed herein relate to detecting misalignment of a touch sensitive mat Examples include detecting corners of the touch sensitive mat, determining a set of reference corners, performing a comparison of the detected corners of the mat with the set of reference corners, and determining a level of misalignment based on the comparison.
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公开(公告)号:US20170228092A1
公开(公告)日:2017-08-10
申请号:US15500816
申请日:2014-07-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jinman Kang , Jordi Morillo Peres , David Bradley Short
CPC classification number: G06F3/0416 , G06F1/1605 , G06F1/1616 , G06F1/1639 , G06F1/1673 , G06F1/1686 , G06F3/017 , G06F3/041 , G06F3/0418 , G06F3/0425 , G06F3/0488 , G06F2203/04101 , G06F2203/04106
Abstract: Examples disclosed herein relate to projecting onto a touch-sensitive surface a projection image having projected regions corresponding to target and non-target touch regions. Examples include a computing system having a touch-sensitive surface, and a camera to capture an image representing an object disposed between the camera and the touch-sensitive surface. The computing system may also include a detection engine to identify, based at least on the object represented in the image, at least one touch region of the touch-sensitive surface, and to generate a projection image including a projected region corresponding to the touch region, and a projector to project the projection image onto the touch-sensitive surface.
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公开(公告)号:US20170223321A1
公开(公告)日:2017-08-03
申请号:US15501005
申请日:2014-08-01
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jinman Kang
CPC classification number: H04N9/3185 , G01S17/42 , G03B17/54 , G03B35/00 , G06F3/0488 , H04N9/3141 , H04N9/3194
Abstract: An image system including a sensor cluster module to detect and capture surface area values of an object and communicate surface area values to a computing device and a projector to receive boundary values related to the surface area values of the object and image content of an image from the computing device, the projector to project the image content within and onto the surface area of the object.
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公开(公告)号:US09519968B2
公开(公告)日:2016-12-13
申请号:US13713036
申请日:2012-12-13
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jinman Kang
CPC classification number: G06T7/002 , G06T7/85 , G06T2207/10012
Abstract: A plurality of homography operators define respective mappings between pairs of coordinate spaces, wherein the coordinate spaces include a coordinate space of a first visual sensor, a virtual coordinate space, and a coordinate space of a second visual sensor. Calibration between the first and second visual sensors is provided using the plurality of homography operators.
Abstract translation: 多个单应性运算符定义坐标空间对之间的各自的映射,其中坐标空间包括第一视觉传感器的坐标空间,虚拟坐标空间和第二视觉传感器的坐标空间。 使用多个单应性算子来提供第一和第二视觉传感器之间的校准。
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公开(公告)号:USD757010S1
公开(公告)日:2016-05-24
申请号:US29528436
申请日:2015-05-28
Applicant: Hewlett-Packard Development Company, L.P.
Designer: Jinman Kang , Glenn A. Wong , Ben Wynne , Eddie Licitra
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