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公开(公告)号:US10949705B2
公开(公告)日:2021-03-16
申请号:US16386239
申请日:2019-04-16
IPC分类号: G06K9/46 , G06K9/00 , G06T7/73 , G06F16/738 , G06F16/955
摘要: A system and method for analyzing behavior in a video is described. The method includes extracting a plurality of salient fragments of a video; building a database of the plurality of salient fragments; generating a focalized visualization, based on a time anchor, from the one or more salient fragments of the video; tagging a human subject in the focalized visualization with a unique identifier; analyzing the focalized visualization, based on the unique identifier, to generate a behavior score; and providing the behavior score via the user device.
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公开(公告)号:US10949463B2
公开(公告)日:2021-03-16
申请号:US16588653
申请日:2019-09-30
IPC分类号: G06F16/74 , G06F16/78 , G06F16/738 , G06F16/783 , G06F16/735 , G06F16/71
摘要: A system and method for analyzing behavior in a video is described. The method includes extracting a plurality of salient fragments of a video; associating a time anchor with an utterance of a first keyword in an audio track associated with the video; generating a focalized visualization, based on the time anchor, from one or more of the plurality of salient fragments of the video; tagging a human subject in the focalized visualization with a unique identifier; and analyzing behavior of the human subject, using the focalized visualization, to generate a behavior score associated with the unique identifier and the first keyword.
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公开(公告)号:US10720182B2
公开(公告)日:2020-07-21
申请号:US15447416
申请日:2017-03-02
IPC分类号: G11B27/031 , G06F16/738 , G06F16/783 , G06F16/78 , G06F16/732 , G06K9/00
摘要: The disclosure includes a system and method for decomposing a video to salient fragments and synthesizing a video composition based on the salient fragments. A video decomposition application extracts non-salient portions of a video, extracts a plurality of salient fragments of the video, builds a database of the plurality of salient fragments, receives a query, retrieves, from the database of the plurality of salient fragments, a set of salient fragments based on the query, and synthesizes a video composition based on the set of salient fragments and the non-salient portions of the video.
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公开(公告)号:US10719552B2
公开(公告)日:2020-07-21
申请号:US15916997
申请日:2018-03-09
IPC分类号: G06F16/73 , G06F16/738 , G06F16/71 , G06K9/00 , G06K9/46 , G06F16/955 , H04N21/234 , H04N21/235 , H04N21/44 , H04N21/4223 , H04N21/845
摘要: The disclosure includes a system and method for creating, storing, and retrieving a focalized visualization related to a location, an event or a subject of interest. A visualization server receives a query for creating a visualization from a client device, identifies and retrieves one or more segments of a video stream satisfying the query, and generates the visualization based on the one or more segments of the video stream.
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公开(公告)号:US20190279024A1
公开(公告)日:2019-09-12
申请号:US15917173
申请日:2018-03-09
摘要: The disclosure includes a system and method for providing visual analysis focalized on a salient event. A video processing application receives a data stream from a capture device, determines an area of interest over an imaging area of the capture device, detects a salient event from the data stream, determines whether a location of the detected salient event is within the area of interest, and in response to the location of the salient event being within the area of interest, identifies a portion of the data stream, based on the salient event, on which to perform an action.
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公开(公告)号:US20190244052A1
公开(公告)日:2019-08-08
申请号:US16386239
申请日:2019-04-16
CPC分类号: G06K9/4671 , G06F16/71 , G06F16/739 , G06F16/9566 , G06K9/00228 , G06K9/00281 , G06K9/00295 , G06K9/00315 , G06K9/00718 , G06K9/00744 , G06K9/00751 , G06K9/00765 , G06K9/00771 , G06K9/46 , G06K2009/00738 , G06T7/73
摘要: A system and method for analyzing behavior in a video is described. The method includes extracting a plurality of salient fragments of a video; building a database of the plurality of salient fragments; generating a focalized visualization, based on a time anchor, from the one or more salient fragments of the video; tagging a human subject in the focalized visualization with a unique identifier; analyzing the focalized visualization, based on the unique identifier, to generate a behavior score; and providing the behavior score via the user device.
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公开(公告)号:US20180254064A1
公开(公告)日:2018-09-06
申请号:US15447416
申请日:2017-03-02
IPC分类号: G11B27/031 , G06K9/00 , G06F17/30
摘要: The disclosure includes a system and method for decomposing a video to salient fragments and synthesizing a video composition based on the salient fragments. A video decomposition application extracts non-salient portions of a video, extracts a plurality of salient fragments of the video, builds a database of the plurality of salient fragments, receives a query, retrieves, from the database of the plurality of salient fragments, a set of salient fragments based on the query, and synthesizes a video composition based on the set of salient fragments and the non-salient portions of the video.
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公开(公告)号:US09229540B2
公开(公告)日:2016-01-05
申请号:US13199239
申请日:2011-08-22
IPC分类号: G06F3/033 , G09G5/08 , G06F3/0354 , G06F3/01
CPC分类号: G06F3/03545 , G06F3/011
摘要: The present invention relates to interfaces and methods for producing input for software applications based on the absolute pose of an item manipulated or worn by a user in a three-dimensional environment. Absolute pose in the sense of the present invention means both the position and the orientation of the item as described in a stable frame defined in that three-dimensional environment. The invention describes how to recover the absolute pose with optical hardware and methods, and how to map at least one of the recovered absolute pose parameters to the three translational and three rotational degrees of freedom available to the item to generate useful input. The applications that can most benefit from the interfaces and methods of the invention involve 3D virtual spaces including augmented reality and mixed reality environments.
摘要翻译: 本发明涉及用于基于用户在三维环境中操作或佩戴的物品的绝对姿势来产生用于软件应用的输入的接口和方法。 在本发明意义上的绝对姿势是指在该三维环境中定义的稳定框架中描述的项目的位置和方向。 本发明描述了如何利用光学硬件和方法恢复绝对姿态,以及如何将恢复的绝对姿态参数中的至少一个映射到可用于项目的三个平移和三个旋转自由度以产生有用的输入。 可以从本发明的接口和方法最受益的应用涉及3D虚拟空间,包括增强现实和混合现实环境。
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公开(公告)号:US07961909B2
公开(公告)日:2011-06-14
申请号:US12586226
申请日:2009-09-18
IPC分类号: G06K9/00
CPC分类号: G06F3/017 , A63F13/20 , A63F13/211 , A63F13/213 , A63F13/428 , A63F13/812 , G01B21/04 , G02B27/0172 , G02B2027/0178 , G06F3/01 , G06F3/0304 , G06F3/0317 , G06F3/0325 , G06F3/0346 , G06F3/03545 , G06F3/04815 , G06F3/04845 , G06F2203/04806 , G06K9/22 , G06T7/73 , G06T19/006 , G06T2207/30241
摘要: A system that has a remote control, e.g., a wand, equipped with a relative motion sensor that outputs data indicative of a change in position of the wand. The system also has one or more light sources and a photodetector that detects their light and outputs data indicative of the detected light. The system uses one or more controllers to determine the absolute position of the wand based on the data output by the relative motion sensor and by the photodetector. The data enables determination of the absolute pose of the wand, which includes the absolute position of a reference point chosen on the wand and the absolute orientation of the wand. To properly express the absolute parameters of position and/or orientation of the wand a reference location is chosen with respect to which the calculations are performed. The system is coupled to a display that shows an image defined by a first and second orthogonal axes such as two axes belonging to world coordinates (Xo,Yo,Zo). The one or more controllers are configured to generate signals that are a function of the absolute position of the wand in or along a third axis for rendering the display. To simplify the mapping of a real three-dimensional environment in which the wand is operated to the cyberspace of the application that the system is running, the third axis is preferably the third Cartesian coordinate axis of world coordinates (Xo,Yo,Zo).
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公开(公告)号:US07664571B2
公开(公告)日:2010-02-16
申请号:US11406483
申请日:2006-04-17
IPC分类号: G06F19/00
CPC分类号: B25J9/1664 , G05B2219/39001 , G05B2219/40564
摘要: Systems and methods are presented that enable robot commands to be determined based on the pose of an object. A method is described for determining the orientation and pose of an object using indistinguishable points. The resolution of the pose detection is based on the robot'command vocabulary. A system is described for controlling a robot by pose detection using unlabelled points.
摘要翻译: 提出了基于对象的姿态来确定机器人命令的系统和方法。 描述了一种用于使用不可区分点来确定对象的取向和姿态的方法。 姿态检测的分辨率是基于机器人的命令词汇。 描述了一种通过使用未标记点的姿态检测来控制机器人的系统。
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