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公开(公告)号：US08565528B2
公开(公告)日：2013-10-22
申请号：US12971257
申请日：2010-12-17
CPC分类号： G01C17/38
摘要： An apparatus of a wireless communication system includes: a transceiver configured to receive and transmit information wirelessly; and a processor communicatively coupled to the transceiver and configured to access an image captured by an access terminal of the wireless communication system, a position of the access terminal, and multiple keypoints and a geographical location of each respective keypoint, each geographical location being a location near the position of the access terminal; and determine a magnetic deviation corresponding to the position of the access terminal by calculating a compass bearing and a true bearing to a feature within the image using the position of the access terminal and the geographical location of a keypoint, from the multiple keypoints, determined as corresponding to the feature.
摘要翻译： 一种无线通信系统的装置，包括：收发器，被配置为无线地接收和发送信息; 以及处理器，其通信地耦合到所述收发器并且被配置为访问由所述无线通信系统的接入终端捕获的图像，所述接入终端的位置，以及多个关键点以及每个相关关键点的地理位置，每个地理位置是位置 靠近接入终端的位置; 并且通过使用所述接入终端的位置和关键点的地理位置从所述多个关键点计算罗盘方位和对所述图像内的特征的真实方位，来确定对应于所述接入终端的位置的磁偏差，所述多个关键点被确定为 对应于功能。
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2.发明申请DEVICES, METHODS, AND APPARATUSES FOR HOMOGRAPHY EVALUATION INVOLVING A MOBILE DEVICE 有权涉及移动设备的人脸评估的设备，方法和设备公开(公告)号：US20120301011A1
公开(公告)日：2012-11-29
申请号：US13453812
申请日：2012-04-23
IPC分类号： G06K9/00
CPC分类号： G06T7/0044 , G06T7/74 , G06T19/006 , G06T2207/10016
摘要： Components, methods, and apparatuses are provided that may be used to access information pertaining to a two-dimensional image of a three-dimensional object, to detect homography between said image of said three-dimensional object captured in said two-dimensional image indicative of said three-dimensional object and a reference object image and to determine whether said homography indicates pose suitable for image augmentation based, at least in part, on characteristics of an elliptically-shaped area that encompasses at least some of a plurality of inliers distributed in said two-dimensional image.
摘要翻译： 提供了可用于访问与三维物体的二维图像有关的信息的组件，方法和装置，以检测在所述二维图像中捕获的所述三维物体的图像之间的单应性， 所述三维物体和参考对象图像，并且至少部分地基于包含分布在所述三维物体和参考对象图像中的至少一些内含物的椭圆形区域的特征来确定所述单应性是否适合于图像增强 二维图像。
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公开(公告)号：US20120155382A1
公开(公告)日：2012-06-21
申请号：US12971309
申请日：2010-12-17
IPC分类号： H04W4/02
CPC分类号： G01C17/38
摘要： A method of providing magnetic deviation corresponding to positions in a wireless communication system includes receiving a request wirelessly for a magnetic deviation corresponding to a position of an access terminal, the request including the position of the access terminal; retrieving the magnetic deviation corresponding to the position of the access terminal from a repository; and transmitting wirelessly the magnetic deviation corresponding to the position of the access terminal to the access terminal.
摘要翻译： 提供对应于无线通信系统中的位置的磁偏差的方法包括无线接收对应于接入终端的位置的磁偏差的请求，所述请求包括接入终端的位置; 从存储库检索对应于接入终端的位置的磁偏差; 以及将与所述接入终端的位置对应的磁偏差无线地发送到所述接入终端。
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公开(公告)号：US08929658B2
公开(公告)日：2015-01-06
申请号：US12971309
申请日：2010-12-17
CPC分类号： G01C17/38
摘要： A method of providing magnetic deviation corresponding to positions in a wireless communication system includes receiving a request wirelessly for a magnetic deviation corresponding to a position of an access terminal, the request including the position of the access terminal; retrieving the magnetic deviation corresponding to the position of the access terminal from a repository; and transmitting wirelessly the magnetic deviation corresponding to the position of the access terminal to the access terminal.
摘要翻译： 提供对应于无线通信系统中的位置的磁偏差的方法包括无线接收对应于接入终端的位置的磁偏差的请求，所述请求包括接入终端的位置; 从存储库检索对应于接入终端的位置的磁偏差; 以及将与所述接入终端的位置对应的磁偏差无线地发送到所述接入终端。
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公开(公告)号：US20120178469A1
公开(公告)日：2012-07-12
申请号：US13082301
申请日：2011-04-07
IPC分类号： H04W24/00
CPC分类号： H04W24/00 , G01C21/005 , G01C21/20
摘要： An access terminal of a wireless communication system includes a transceiver configured to receive wirelessly multiple reference keypoints and a geographical location of each respective reference keypoint, each geographical location being a location near an estimated position of the access terminal; at least one camera communicatively coupled to the transceiver and configured to capture an image; and a processor communicatively coupled to the at least one camera and configured to calculate a refined position of the access terminal, that is more accurate than the estimated position, using first and second horizontal angles between the geographical locations of respective first and second pairs of reference keypoints determined as each corresponding to a respective image keypoint identified within the image captured by the at least one camera.
摘要翻译： 无线通信系统的接入终端包括：收发机，被配置为以无线方式接收多个参考关键点和每个相应参考关键点的地理位置，每个地理位置是靠近所述接入终端估计位置的位置; 至少一个相机通信地耦合到所述收发器并被配置为捕获图像; 以及处理器，其通信地耦合到所述至少一个照相机并且被配置为使用相对于所述第一和第二参考对的地理位置之间的第一和第二水平角度来计算所述接入终端的精细位置，所述精细位置比所述估计位置更准确 确定为每个对应于由所述至少一个照相机拍摄的图像中识别的相应图像关键点的关键点。
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6.发明授权Devices, methods, and apparatuses for homography evaluation involving a mobile device 有权涉及移动设备的单应性评估的装置，方法和装置公开(公告)号：US09342886B2
公开(公告)日：2016-05-17
申请号：US13453812
申请日：2012-04-23
CPC分类号： G06T7/0044 , G06T7/74 , G06T19/006 , G06T2207/10016
摘要： Components, methods, and apparatuses are provided that may be used to access information pertaining to a two-dimensional image of a three-dimensional object, to detect homography between said image of said three-dimensional object captured in said two-dimensional image indicative of said three-dimensional object and a reference object image and to determine whether said homography indicates pose suitable for image augmentation based, at least in part, on characteristics of an elliptically-shaped area that encompasses at least some of a plurality of inliers distributed in said two-dimensional image.
摘要翻译： 提供了可用于访问与三维物体的二维图像有关的信息的组件，方法和装置，以检测在所述二维图像中捕获的所述三维物体的图像之间的单应性， 所述三维物体和参考对象图像，并且至少部分地基于包含分布在所述三维物体和参考对象图像中的至少一些内含物的椭圆形区域的特征来确定所述单应性是否适合于图像增强 二维图像。
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公开(公告)号：US08494553B2
公开(公告)日：2013-07-23
申请号：US13082301
申请日：2011-04-07
IPC分类号： H04W24/00
CPC分类号： H04W24/00 , G01C21/005 , G01C21/20
摘要： An access terminal of a wireless communication system includes a transceiver configured to receive wirelessly multiple reference keypoints and a geographical location of each respective reference keypoint, each geographical location being a location near an estimated position of the access terminal; at least one camera communicatively coupled to the transceiver and configured to capture an image; and a processor communicatively coupled to the at least one camera and configured to calculate a refined position of the access terminal, that is more accurate than the estimated position, using first and second horizontal angles between the geographical locations of respective first and second pairs of reference keypoints determined as each corresponding to a respective image keypoint identified within the image captured by the at least one camera.
摘要翻译： 无线通信系统的接入终端包括：收发机，被配置为以无线方式接收多个参考关键点和每个相应参考关键点的地理位置，每个地理位置是靠近所述接入终端估计位置的位置; 至少一个相机通信地耦合到所述收发器并被配置为捕获图像; 以及处理器，其通信地耦合到所述至少一个照相机并且被配置为使用相对于所述第一和第二参考对的地理位置之间的第一和第二水平角度来计算所述接入终端的精细位置，所述精细位置比所述估计位置更准确 确定为每个对应于由所述至少一个照相机拍摄的图像中识别的相应图像关键点的关键点。
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公开(公告)号：US20120155770A1
公开(公告)日：2012-06-21
申请号：US12971257
申请日：2010-12-17
IPC分类号： G06K9/46
CPC分类号： G01C17/38
摘要： An apparatus of a wireless communication system includes: a transceiver configured to receive and transmit information wirelessly; and a processor communicatively coupled to the transceiver and configured to access an image captured by an access terminal of the wireless communication system, a position of the access terminal, and multiple keypoints and a geographical location of each respective keypoint, each geographical location being a location near the position of the access terminal; and determine a magnetic deviation corresponding to the position of the access terminal by calculating a compass bearing and a true bearing to a feature within the image using the position of the access terminal and the geographical location of a keypoint, from the multiple keypoints, determined as corresponding to the feature.
摘要翻译： 一种无线通信系统的装置，包括：收发器，被配置为无线地接收和发送信息; 以及处理器，其通信地耦合到所述收发器并且被配置为访问由所述无线通信系统的接入终端捕获的图像，所述接入终端的位置，以及多个关键点以及每个相关关键点的地理位置，每个地理位置是位置 靠近接入终端的位置; 并且通过使用所述接入终端的位置和关键点的地理位置从所述多个关键点计算罗盘方位和对所述图像内的特征的真实方位，来确定对应于所述接入终端的位置的磁偏差，所述多个关键点被确定为 对应于功能。
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