Methods and Apparatus for Rendering Labels Based on Occlusion Testing for Label Visibility
    31.
    发明申请
    Methods and Apparatus for Rendering Labels Based on Occlusion Testing for Label Visibility 有权
    基于标签可见性遮挡测试的标签渲染方法与装置

    公开(公告)号:US20130321397A1

    公开(公告)日:2013-12-05

    申请号:US13601934

    申请日:2012-08-31

    IPC分类号: G06T15/00

    摘要: Methods and apparatus for a map tool displaying a three-dimensional view of a map region, where the map tool determines whether or not partially occluded labels within the map region are to be drawn or are to not be drawn. The map tool determines whether or not to draw a label in a map view dependent upon mapping information and upon construction of a three-dimensional model based on one or more two- or three-dimensional data sets. The map tool further determines whether or not to draw a label in the map view dependent upon a measure of occlusion of a label in the map view. In order to determine a measure of occlusion, the map tool may calculate whether a line of sight projection from virtual camera viewpoint for the mobile device intersects, once or more than once, with any objects or landmarks within the three-dimensional model.

    摘要翻译: 用于显示地图区域的三维视图的地图工具的方法和装置,其中地图工具确定是否绘制地图区域内的部分遮挡的标签,或者不绘制。 地图工具根据映射信息和基于一个或多个二维或三维数据集构建三维模型,确定是否在地图视图中绘制标签。 地图工具进一步确定是否在地图视图中绘制标签,这取决于地图视图中标签的遮挡度量。 为了确定遮挡的度量,地图工具可以计算来自移动设备的虚拟摄像机视点的视线投射是否与三维模型内的任何对象或地标相交,一次或多于一次。

    METHOD, SYSTEM AND APPARATUS FOR PROVIDING VISUAL FEEDBACK OF A MAP VIEW CHANGE
    32.
    发明申请
    METHOD, SYSTEM AND APPARATUS FOR PROVIDING VISUAL FEEDBACK OF A MAP VIEW CHANGE 有权
    用于提供地图视图变化的视觉反馈的方法,系统和设备

    公开(公告)号:US20130321395A1

    公开(公告)日:2013-12-05

    申请号:US13594649

    申请日:2012-08-24

    IPC分类号: G06T13/20 G06T15/00

    摘要: Methods, systems and apparatus are described to provide visual feedback of a change in map view. Various embodiments may display a map view of a map in a two-dimensional map view mode. Embodiments may obtain input indicating a change to a three-dimensional map view mode. Input may be obtained through the utilization of touch, auditory, or other well-known input technologies. Some embodiments may allow the input to request a specific display position to display. In response to the input indicating a change to a three-dimensional map view mode, embodiments may then display an animation that moves a virtual camera for the map display to different virtual camera positions to illustrate that the map view mode is changed to a three-dimensional map view mode.

    摘要翻译: 描述了方法,系统和装置,以提供对地图视图的变化的视觉反馈。 各种实施例可以以二维地图视图模式显示地图的地图视图。 实施例可以获得指示对三维地图视图模式的改变的输入。 输入可以通过使用触摸,听觉或其他众所周知的输入技术获得。 一些实施例可以允许输入请求特定的显示位置来显示。 响应于输入指示对三维地图视图模式的改变,实施例可以显示将地图显示的虚拟相机移动到不同的虚拟相机位置的动画,以示出地图视图模式被改变为三维地图视图模式, 三维地图视图模式。

    Methods and Apparatus for Cartographically Aware Gestures
    33.
    发明申请
    Methods and Apparatus for Cartographically Aware Gestures 审中-公开
    制图意识手势的方法和装置

    公开(公告)号:US20130321257A1

    公开(公告)日:2013-12-05

    申请号:US13609762

    申请日:2012-09-11

    IPC分类号: G06F3/01

    摘要: Methods and apparatus for a map tool on a mobile device for implementing cartographically aware gestures directed to a map view of a map region. The map tool may base a cartographically aware gesture on an actual gesture input directed to a map view and based on map data for the map region that may include metadata corresponding to elements within the map region. The map tool may then determine, based on one or more elements of the map data, a modification to be applied to an implementation to the gesture. Given the modification to the gesture implementation, the map tool may then render, based on performing the modification to the gesture, an updated map view instead of an updated map view based solely on the user gesture.

    摘要翻译: 用于在移动设备上用于实现针对地图区域的地图视图的制图感知手势的地图工具的方法和装置。 地图工具可以基于指向地图视图的实际手势输入并基于可以包括对应于地图区域内的元素的元数据的地图区域的地图数据来绘制地图感知手势。 然后,地图工具可以基于地图数据的一个或多个元素来确定要应用于手势的实现的修改。 考虑到对手势实现的修改,地图工具然后可以基于对手势进行修改来渲染基于仅基于用户手势的更新的地图视图而不是更新的地图视图。

    GRAPHICAL USER INTERFACE FOR PRESENTING LOCATION INFORMATION
    36.
    发明申请
    GRAPHICAL USER INTERFACE FOR PRESENTING LOCATION INFORMATION 有权
    用于显示位置信息的图形用户界面

    公开(公告)号:US20090177385A1

    公开(公告)日:2009-07-09

    申请号:US11969901

    申请日:2008-01-06

    摘要: Methods, systems, and apparatus, including computer program products, for presenting location information. A first geographic area in which a device is currently located is estimated using a first positioning system. A second geographic area in which the device is currently located is estimated using a second positioning system. A first map view including an indication of the first geographic area on the first map view is presented if the first geographic area is contained within the second geographic area. A second map view including an indication of the second geographic area is presented if the first geographic area is not contained within the second geographic area.

    摘要翻译: 用于呈现位置信息的方法,系统和装置,包括计算机程序产品。 使用第一定位系统估计设备当前所在的第一地理区域。 使用第二定位系统估计设备当前所在的第二地理区域。 如果第一地理区域包含在第二地理区域内,则呈现包括第一地图视图上的第一地理区域的指示的第一地图视图。 如果第一地理区域不包含在第二地理区域内,则呈现包括第二地理区域的指示的第二地图视图。

    Application Programming Interfaces for Gesture Operations
    37.
    发明申请
    Application Programming Interfaces for Gesture Operations 审中-公开
    手势操作的应用程序编程接口

    公开(公告)号:US20080168402A1

    公开(公告)日:2008-07-10

    申请号:US11620727

    申请日:2007-01-07

    IPC分类号: G06F9/44 G06F3/041

    摘要: At least certain embodiments of the present disclosure include an environment with user interface software interacting wit a software application to provide gesture operations for a display of a device. A method for operating through an application programming interface (API) in this environment includes transferring a scaling transform call The gesture operations include performing a scaling transform such as a zoom in or zoom out in response to a user input having two or more input points. The gesture operations also include performing a rotation transform to rotate an image or view in response to a user input having two or more input points.

    摘要翻译: 本公开的至少某些实施例包括具有用户界面软件与软件应用交互以提供用于设备的显示的手势操作的环境。 用于在该环境中通过应用程序编程接口(API)进行操作的方法包括传送缩放变换调用。手势操作包括响应于具有两个或多个输入点的用户输入执行诸如缩放或缩小的缩放变换。 手势操作还包括执行旋转变换以响应于具有两个或多个输入点的用户输入来旋转图像或视图。

    Adaptive frame rate control for power savings
    40.
    发明授权
    Adaptive frame rate control for power savings 有权
    自适应帧率控制功率节省

    公开(公告)号:US09582061B2

    公开(公告)日:2017-02-28

    申请号:US13492793

    申请日:2012-06-08

    IPC分类号: G06F1/32

    摘要: Embodiments disclosed herein pertain to power conservation for electronic devices. According to one embodiment, power conservation can be achieved through adaptive frame rate control for a display associated with an electronic device. The frame rate is able to be controlled so as to adapt to a frame rate that is adequate for the display task. Since the display often times displays content that is not very dynamic, the frame rate in such situations can be controlled to use a reduced frame rate, which thereby reduces power consumption. However, when the display displays content that is substantially dynamic, the frame rate in such situations can be controlled to use an enhanced (or not reduced) frame rate, which ensures reasonable display quality.

    摘要翻译: 本文公开的实施例涉及电子设备的功率节省。 根据一个实施例,可以通过与电子设备相关联的显示器的自适应帧速率控制来实现功率节省。 能够控制帧速率,以便适应于适合于显示任务的帧速率。 由于显示器经常显示不是非​​常动态的内容,因此可以控制这种情况下的帧速率以使用降低的帧速率,从而降低功耗。 然而,当显示器显示基本上是动态的内容时,可以控制这种情况下的帧速率以使用增强的(或不降低的)帧速率,这确保合理的显示质量。