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公开(公告)号:US20120310466A1
公开(公告)日:2012-12-06
申请号:US13150385
申请日:2011-06-01
Applicant: Nathaniel Fairfield , Jiajun Zhu , Dmitri A. Dolgov
Inventor: Nathaniel Fairfield , Jiajun Zhu , Dmitri A. Dolgov
IPC: G05D1/02
CPC classification number: G05D1/024 , G05D1/0246 , G05D1/0255 , G05D2201/0213
Abstract: Aspects of the present disclosure relate generally to safe and effective use of autonomous vehicles. More specifically, an autonomous vehicle 301, 501 is able to detect objects in its surroundings which are within the sensor fields 410, 411, 430, 431, 420A-423A, 420B-423B, 570-75, 580. In response to detecting objects, the computer 110 may adjust the autonomous vehicle's speed or change direction. In some examples, however, the sensor fields may be changed or become less reliable based on objects or other features in the vehicle's surroundings. As a result, the vehicle's computer 110 may calculate the size and shape of the area of sensor diminution 620, 720 and a new sensor field based on this area of diminution. In response to identifying the area of sensor diminution or the new sensor field, the vehicle's computer may change the control strategies of the vehicle.
Abstract translation: 本公开的方面通常涉及安全和有效地使用自主车辆。 更具体地,自主车辆301,501能够检测其周围的传感器场410,411,430,431,420A-423A,420B-423B,570-75,580内的物体。响应于检测物体 计算机110可以调节自主车辆的速度或改变方向。 然而,在一些示例中,传感器场可以基于车辆周围的物体或其它特征而改变或变得不可靠。 因此,车辆计算机110可以基于该减小区域来计算传感器减小区域620,720的面积和形状以及新的传感器场。 响应于识别传感器减少的区域或新的传感器场,车辆的计算机可以改变车辆的控制策略。
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公开(公告)号:US08274571B2
公开(公告)日:2012-09-25
申请号:US12469905
申请日:2009-05-21
Applicant: Jiajun Zhu
Inventor: Jiajun Zhu
IPC: H04N5/232
CPC classification number: H04N1/3871 , H04N1/00204 , H04N1/00244 , H04N1/00307 , H04N2201/0084 , H04N2201/3253
Abstract: Aspects of the invention pertain to enhanced zooming capability of user devices. A user device such as a mobile phone with a camera may capture images of different objects of interest. The capture and zooming limitations of the user device are overcome by replacing, supplementing or otherwise enhancing the image taken with one or more geo-coded images stored in a database. For instance, if the user attempts to zoom in on a feature of an object of interest and exceeds the zooming capability of the user device, a request is sent to a remote server to provide an image showing the feature of the object of interest at a desired resolution. The server determines which, if any, stored images correlate to the captured image of the object of interest. The resulting imagery is provided to the user device and is presented on a display.
Abstract translation: 本发明的方面涉及用户设备的增强的缩放能力。 诸如具有相机的移动电话的用户设备可以捕获不同感兴趣对象的图像。 通过用存储在数据库中的一个或多个地理编码图像取代,补充或以其他方式增强图像来克服用户设备的捕获和缩放限制。 例如,如果用户尝试放大感兴趣对象的特征并超过用户设备的缩放能力,则将请求发送到远程服务器以提供在一个或多个客户端显示感兴趣对象的特征的图像 所需分辨率。 服务器确定存储的图像(如果有的话)与所感兴趣对象的捕获图像相关联。 生成的图像被提供给用户设备并呈现在显示器上。
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公开(公告)号:US08160391B1
公开(公告)日:2012-04-17
申请号:US12133240
申请日:2008-06-04
Applicant: Jiajun Zhu , Abhijit Ogale
Inventor: Jiajun Zhu , Abhijit Ogale
IPC: G06K9/36
CPC classification number: G06T5/005 , G06T3/4038
Abstract: Systems and methods for filling panoramic images having valid and invalid pixel regions are provided. An invalid region is identified in an initial panoramic image. Pixel data of invalid pixels in the initial panoramic image are replaced with pixel data of pixels from a valid region in at least one nearby panoramic image to obtain a valid fill region.
Abstract translation: 提供了用于填充具有有效和无效像素区域的全景图像的系统和方法。 在初始全景图像中识别无效区域。 初始全景图像中的无效像素的像素数据被替换为来自至少一个附近全景图像中的有效区域的像素的像素数据,以获得有效的填充区域。
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公开(公告)号:US08072448B2
公开(公告)日:2011-12-06
申请号:US12014513
申请日:2008-01-15
Applicant: Jiajun Zhu , Daniel Filip , Luc Vincent
Inventor: Jiajun Zhu , Daniel Filip , Luc Vincent
CPC classification number: G06T11/60 , G06F17/241 , G06F17/30241 , G06T7/75 , G06T19/00 , G06T19/20 , G06T2207/10028 , G06T2207/20101 , G06T2210/12 , G06T2219/004
Abstract: The present invention relates to annotating images. In an embodiment, the present invention enables users to create annotations corresponding to three-dimensional objects while viewing two-dimensional images. In one embodiment, this is achieved by projecting a selecting object onto a three-dimensional model created from a plurality of two-dimensional images. The selecting object is input by a user while viewing a first image corresponding to a portion of the three-dimensional model. A location corresponding to the projection on the three-dimensional model is determined, and content entered by the user while viewing the first image is associated with the location. The content is stored together with the location information to form an annotation. The annotation can be retrieved and displayed together with other images corresponding to the location.
Abstract translation: 本发明涉及注释图像。 在一个实施例中,本发明使用户能够在观看二维图像的同时创建与三维对象相对应的注释。 在一个实施例中,这是通过将选择对象投影到由多个二维图像创建的三维模型上来实现的。 选择对象由用户输入,同时观看对应于三维模型的一部分的第一图像。 确定与三维模型上的投影对应的位置,并且在查看第一图像时由用户输入的内容与位置相关联。 内容与位置信息一起存储以形成注释。 注释可以与对应于该位置的其他图像一起检索和显示。
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