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公开(公告)号:US20180070921A1
公开(公告)日:2018-03-15
申请号:US15560037
申请日:2015-03-20
Inventor: Gang Liu , Zhaodong Jiang , Hujie Jiang , Dechun Huang , Yulei Gao
CPC classification number: A61B8/486 , A61B8/14 , A61B8/468 , A61B8/5207 , A61B8/5246 , G01N29/22 , G06T7/536
Abstract: The present invention relates to a method and apparatus for performing measurement on an M-mode ultrasonic image. The method comprises: obtaining position information of measurement points on the M-mode ultrasonic image; marking corresponding points of the measurement points on a B-mode ultrasonic image corresponding to the M-mode ultrasonic image based on the position information; and performing measurement on the M-mode ultrasonic image based on the position information.
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12.
公开(公告)号:US20180068477A1
公开(公告)日:2018-03-08
申请号:US15693602
申请日:2017-09-01
Applicant: FUJITSU LIMITED
Inventor: Yoshimi YUFU , Seiji KURIMOTO , Yoriko YAMADA , Yoko MIURA , Takanori HAMANO , Yumiko YAMAGATA , Satoshi WAKABAYASHI
CPC classification number: G06T11/60 , G06K9/00671 , G06K9/3216 , G06T7/536 , G06T7/62 , G06T7/74 , G06T2207/30204
Abstract: A display method executed by a computer. The method includes receiving an image captured by a camera, detecting a reference object in the image, receiving designation indicating a first position in the image, determining a size of an object in accordance with the first position and a captured shape of the reference object in the image, and superimposing the object on the first position with the determined size.
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公开(公告)号:US20180033149A1
公开(公告)日:2018-02-01
申请号:US15658770
申请日:2017-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ha-Wook JEONG , Tae-Hwa HONG
CPC classification number: G06T7/11 , G06K9/00228 , G06K9/00369 , G06K9/22 , G06T3/40 , G06T7/536 , G06T2207/20021 , H04N5/23219 , H04N5/23293
Abstract: Provided is an electronic device including a display configured to display a first image; and one or more processors electrically connected with the display, wherein the one or more processors are configured to: select a region surrounding a first object comprising a first sub-region surrounding a first part of the first object and a second sub-region surrounding a second part of the first object from the first image, apply a first correction scheme to the first sub-region surrounding the first part of the first object, apply a second correction scheme to the second sub-region surrounding the second part of the first object, and generate a second image comprising the corrected first sub-region surrounding the first part of the first object and the corrected second sub-region surrounding the second part of the first object.
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公开(公告)号:US09881375B2
公开(公告)日:2018-01-30
申请号:US14749432
申请日:2015-06-24
Applicant: Eyal Gordon , Michael Slutsky , Yonatan Samet
Inventor: Eyal Gordon , Michael Slutsky , Yonatan Samet
IPC: G06K9/00 , G06T7/00 , G06K9/20 , G06K9/32 , G06T15/20 , H04N5/222 , H04N13/02 , G06T7/80 , G06T7/521 , G06T7/536
CPC classification number: G06T7/80 , G06K9/2036 , G06K9/209 , G06K9/3216 , G06T7/521 , G06T7/536 , G06T7/85 , G06T15/205 , G06T2200/04 , G06T2207/10021 , G06T2207/20228 , G06T2207/30204 , H04N5/2224 , H04N13/246
Abstract: A structured light projector includes an optical mask and a light emitter. The light emitter can be capable of illuminating the optical mask, and the optical mask can be capable of transforming the light from the emitter so as to provide structured light bi-dimensional coded light pattern that includes a plurality of feature types formed by a unique combination of feature elements. The projected light pattern includes one or more markers which include pairs of feature elements between which the epipolar distances are modified relative to distances between respective feature elements in non-marker areas of the pattern, and an appearance of feature elements within the marker and across the marker's edges is continuous.
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公开(公告)号:US20170372502A1
公开(公告)日:2017-12-28
申请号:US15643810
申请日:2017-07-07
Applicant: X-Rite Switzerland GmbH
Inventor: Francis LAMY , Martin RUMP
CPC classification number: G06T11/60 , G02B27/0093 , G02B27/2292 , G06F3/01 , G06F3/013 , G06T7/0016 , G06T7/536 , G06T7/557 , H04N13/279 , H04N13/302 , H04N13/366
Abstract: A visualization device is provided that includes an actual light box that includes an illumination array for illuminating an actual object (OR) placed in the actual light box; and a rear limiting wall which functions as a screen. The device also includes a computer programmed to spatially display a virtual light box on the screen, such that the virtual light box displayed on the screen appears to form a continuous rearward extension of the actual light box. In addition, a virtual object (OV) may be displayed on the screen, such that the virtual object (OV) is situated in the virtual light box. The combination of an actual light box and a virtual light box allows an observer to realistically assess appearance data rendered onto a virtual object, in a direct comparison with an actual object.
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公开(公告)号:US20170330340A1
公开(公告)日:2017-11-16
申请号:US15498577
申请日:2017-04-27
Applicant: MITUTOYO CORPORATION
Inventor: Yutaka Watanabe , Hiraku Ishiyama
CPC classification number: G06T7/571 , G06T3/4007 , G06T7/30 , G06T7/521 , G06T7/536 , G06T7/557 , G06T2207/10004 , G06T2207/10028 , G06T2207/10056 , G06T2207/20221
Abstract: A non-contact 3D measuring system is configured to provide a combined three-dimensional shape of an object to be imaged based on a frame image, which has been captured by a camera while a measuring head is being scanned in an optical axis (Z-axis) direction, and the information on the position at which the image has been acquired. The system includes: a position detector for detecting a scanning position of the measuring head while a plurality of raw images are captured; and a computer for generating an interpolation image by linear interpolation for the captured raw image using the information of the scanning position as well as generating a combined frame image using the interpolation image.
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公开(公告)号:US09704267B2
公开(公告)日:2017-07-11
申请号:US14837181
申请日:2015-08-27
Inventor: Hang-Kee Kim , Ki-Hong Kim , Hong-Kee Kim , Woo-Jin Jeon
CPC classification number: G06T7/536 , G06T7/11 , G06T7/194 , G06T7/277 , G06T7/70 , G06T13/20 , G06T15/10 , G06T2207/10028
Abstract: An interactive content control apparatus and method includes a depth information acquisition unit for acquiring an image that includes depth information by capturing a static background object and a dynamic foreground object, and for calculating depth maps based on respective depth values of the static background object and the dynamic foreground object from the image, a display unit for projecting image content including a background image and an object image on a surface of the static background object captured by the depth information acquisition unit, and an image mapping unit for recognizing the dynamic foreground object depending on the depth maps based on the depth values calculated by the depth information acquisition unit, and controlling the display unit so that an object image projected on the surface of the static background object is transferred to and projected on a surface of the dynamic foreground object.
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公开(公告)号:US09652893B2
公开(公告)日:2017-05-16
申请号:US14264534
申请日:2014-04-29
Applicant: MICROSOFT TECHNOLOGY LICENSING, LLC
Inventor: Ashraf Ayman Michail , Roger Sebastian Kevin Sylvan , Quentin Simon Charles Miller , Alex Aben-Athar Kipman
CPC classification number: G06T19/006 , G02B27/0093 , G02B27/0172 , G02B27/0179 , G02B2027/0134 , G02B2027/014 , G02B2027/0178 , G02B2027/0187 , G06F3/011 , G06F3/013 , G06F3/0346 , G06F3/147 , G06K9/00604 , G06K9/00671 , G06T7/536 , G06T19/20 , G06T2207/20228 , G06T2207/30201 , G09G3/3266 , G09G5/346 , G09G2310/0235 , G09G2320/0261 , G09G2320/106
Abstract: Embodiments are described herein for determining a stabilization plane to reduce errors that occur when a homographic transformation is applied to a scene including 3D geometry and/or multiple non-coplanar planes. Such embodiments can be used, e.g., when displaying an image on a head mounted display (HMD) device, but are not limited thereto. In an embodiment, a rendered image is generated, a gaze location of a user is determined, and a stabilization plane, associated with a homographic transformation, is determined based on the determined gaze location. This can involve determining, based on the user's gaze location, variables of the homographic transformation that define the stabilization plane. The homographic transformation is applied to the rendered image to thereby generate an updated image, and at least a portion of the updated image is then displayed.
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公开(公告)号:US20170084081A1
公开(公告)日:2017-03-23
申请号:US15263583
申请日:2016-09-13
Applicant: Rieko ISHIHARA , Hiroyuki YOSHIDA , Takuya OKAMOTO , Tomoyoshi TAKEUCHI , Yuki KAWATA , Hirotoshi OKUMURA
Inventor: Rieko ISHIHARA , Hiroyuki YOSHIDA , Takuya OKAMOTO , Tomoyoshi TAKEUCHI , Yuki KAWATA , Hirotoshi OKUMURA
CPC classification number: G06T19/006 , G06T3/40 , G06T7/536
Abstract: An image processing device includes: a setting unit configured to set, as reference straight lines, four straight lines which express sense of perspective in a background image and which pass through four sides constituting a rectangular area in the background image, from among a plurality of straight lines included in the background image; a calculating unit configured to calculate a virtual area in a virtual three-dimensional space, the virtual area corresponding to a rectangular display area which has the four reference lines as four sides; and a display control unit configured to display a superimposition image in which the background image and a two-dimensional original image are superimposed, on a display unit, the two-dimensional original image being formed by projecting a three-dimensional original image which is formed by placing an original image in the virtual area, onto a two-dimensional space visually confirmed from a predetermined viewpoint position.
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20.
公开(公告)号:US09542749B2
公开(公告)日:2017-01-10
申请号:US14148184
申请日:2014-01-06
Applicant: MICROSOFT TECHNOLOGY LICENSING, LLC
Inventor: Daniel Freedman , Eyal Krupka , Yoni Smolin , Ido Leichter , Mirko Schmidt
CPC classification number: G06T7/593 , G01S7/497 , G01S17/36 , G01S17/89 , G06T7/536 , G06T2207/10028 , G06T2207/20076 , H04N13/128 , H04N13/271
Abstract: Fast general multipath correction in time of flight imaging is described, for example, to obtain accurate depth maps at frame rate from a time of flight camera. In various embodiments accurate depth maps are calculated by looking up corrected depth values stored in a look up table. In various embodiments the corrected depth values are highly accurate as they take into account three or more possible light ray paths between the camera and a surface in a scene being imaged. In an example accurate depth maps are computed at a frame rate of a time of flight camera. In an example accurate depth maps are computed in less than 30 milliseconds for an image having over 200,000 pixels using a standard CPU.
Abstract translation: 描述飞行时间成像时的快速一般多路径校正,例如,从飞行时间相机的帧速率获得准确的深度图。 在各种实施例中,通过查找存储在查找表中的校正深度值来计算精确的深度图。 在各种实施例中,校正的深度值是高度准确的,因为它们考虑了相机和被成像的场景中的表面之间的三个或更多个可能的光线路径。 在一个示例中,以飞行时间相机的帧速率计算精确的深度图。 在一个示例中,使用标准CPU对于具有超过200,000个像素的图像,在小于30毫秒内计算精确的深度图。
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