Method of extracting 3D building information using shadow analysis
    1.
    发明授权
    Method of extracting 3D building information using shadow analysis 有权
    使用阴影分析提取3D建筑信息的方法

    公开(公告)号:US07733342B2

    公开(公告)日:2010-06-08

    申请号:US11593984

    申请日:2006-11-06

    IPC分类号: G06T15/50 G06K9/00

    CPC分类号: G06T7/60 G06T7/70

    摘要: Disclosed herein is a method of extracting three-dimensional building information using shadow analysis. In the method, an image of a building captured through a manmade satellite, an airplane or some other means, and metadata to be used for extraction of building information is received, the azimuth and altitude angles of a sun in an area of capture, and the azimuth and altitude angles of a camera are calculated. The contour of the roof of the building, the location and height of which are desired to be obtained, is extracted from the image. A height value is assigned to the extracted contour of the roof of the building, and the height value is adjusted until the assigned height value satisfies a predetermined condition. The vertical line and shadow of the building, which are based on the height value, is projected onto the image. The location of the building is extracted using the height value and vertical line of the building if the location of the projected shadow coincides with the location of the shadow of the building.

    摘要翻译: 本文公开了使用阴影分析提取三维建筑物信息的方法。 在该方法中,接收通过人造卫星,飞机或某些其他装置捕获的建筑物的图像以及用于提取建筑物信息的元数据,捕获区域中的太阳的方位角和高度角,以及 计算摄像机的方位角和高度角。 从图像中提取建筑物屋顶的轮廓,其位置和高度希望获得。 将高度值分配给建筑物的屋顶的提取轮廓,并且调整高度值直到分配的高度值满足预定条件。 基于高度值的建筑物的垂直线和阴影投影到图像上。 如果投影阴影的位置与建筑物阴影的位置一致,则使用建筑物的高度值和垂直线提取建筑物的位置。

    Method of extracting 3D building information using shadow analysis
    2.
    发明申请
    Method of extracting 3D building information using shadow analysis 有权
    使用阴影分析提取3D建筑信息的方法

    公开(公告)号:US20070115284A1

    公开(公告)日:2007-05-24

    申请号:US11593984

    申请日:2006-11-06

    IPC分类号: G06T15/50

    CPC分类号: G06T7/60 G06T7/70

    摘要: Disclosed herein is a method of extracting three-dimensional building information using shadow analysis. In the method, an image of a building captured through a manmade satellite, an airplane or some other means, and metadata to be used for extraction of building information is received, the azimuth and altitude angles of a sun in an area of capture, and the azimuth and altitude angles of a camera are calculated. The contour of the roof of the building, the location and height of which are desired to be obtained, is extracted from the image. A height value is assigned to the extracted contour of the roof of the building, and the height value is adjusted until the assigned height value satisfies a predetermined condition. The vertical line and shadow of the building, which are based on the height value, is projected onto the image. The location of the building is extracted using the height value and vertical line of the building if the location of the projected shadow coincides with the location of the shadow of the building.

    摘要翻译: 本文公开了使用阴影分析提取三维建筑物信息的方法。 在该方法中,接收通过人造卫星,飞机或某些其他装置捕获的建筑物的图像以及用于提取建筑物信息的元数据,捕获区域中的太阳的方位角和高度角,以及 计算摄像机的方位角和高度角。 从图像中提取建筑物屋顶的轮廓,其位置和高度希望获得。 将高度值分配给建筑物的屋顶的提取轮廓,并且调整高度值直到分配的高度值满足预定条件。 基于高度值的建筑物的垂直线和阴影投影到图像上。 如果投影阴影的位置与建筑物阴影的位置一致,则使用建筑物的高度值和垂直线提取建筑物的位置。

    Road extraction from images using template matching
    3.
    发明授权
    Road extraction from images using template matching 失效
    使用模板匹配从图像中提取道路

    公开(公告)号:US06721660B2

    公开(公告)日:2004-04-13

    申请号:US10223897

    申请日:2002-08-19

    IPC分类号: G01V338

    CPC分类号: G06T7/00 G06K9/4609

    摘要: A method of extracting a road from images photographed from an artificial satellite or aircraft, which includes a first step of calculating an orientation of an initial input coordinate after selection thereof, a second step of generating a template window which is inclined by the calculated orientation with respect to the initial input coordinate, a third step of generating an initial target window moved from the generated template window in a direction of the orientation of the input coordinate, a fourth step of calculating an origin point of the optimal target window and a new orientation thereof by performing template matching for the generated initial target window, a fifth step of generating a new initial target window moved from the calculated origin point in the a direction of the calculated new orientation and repeatedly performing the fourth step until all the images have been completely processed, and a sixth step of generating the road on a map by connecting the origin points obtained from the images with one another.

    摘要翻译: 一种从人造卫星或飞行器拍摄的图像中提取道路的方法,其包括:在选择之后计算初始输入坐标的取向的第一步骤,生成倾斜所述计算方向的模板窗口的第二步骤, 相对于初始输入坐标的第三步骤,生成从生成的模板窗口沿着输入坐标的取向的方向移动的初始目标窗口的第三步骤,计算最佳目标窗口的原点的第四步骤和新的取向 通过对所生成的初始目标窗口执行模板匹配的第五步骤,生成从计算出的新方位的方向从计算的原点移动的新的初始目标窗口并重复执行第四步骤直到所有图像已经完全 并且通过连接原点来在地图上生成道路的第六步骤 ts从图像中获得。

    DIELECTRIC COMPOSITION AND PLASMA DISPLAY PANEL INCLUDING THE SAME
    4.
    发明申请
    DIELECTRIC COMPOSITION AND PLASMA DISPLAY PANEL INCLUDING THE SAME 审中-公开
    电介质组合物和等离子体显示面板包括它们

    公开(公告)号:US20100109523A1

    公开(公告)日:2010-05-06

    申请号:US12532980

    申请日:2007-12-06

    IPC分类号: H01J17/49 C03C3/04

    摘要: A dielectric composition for plasma display panel and a plasma display panel including the same are disclosed. The dielectric composition includes about 3 to 10 parts by weight of SiO2, about 13 to 35 parts by weight of B2O3, about 25 to 48 parts by weight of ZnO, and about 10 to 20 parts by weight of BaO.

    摘要翻译: 公开了一种用于等离子体显示面板的电介质组合物和包括其的等离子体显示面板。 电介质组合物包括约3至10重量份的SiO 2,约13至35重量份的B 2 O 3,约25至48重量份的ZnO和约10至20重量份的BaO。

    Method of extracting three-dimensional objects information from a single image without meta information
    5.
    发明授权
    Method of extracting three-dimensional objects information from a single image without meta information 有权
    从单个图像中提取没有元信息的三维对象信息的方法

    公开(公告)号:US08437554B2

    公开(公告)日:2013-05-07

    申请号:US13057066

    申请日:2010-08-03

    IPC分类号: G06K9/46 G06K9/66

    摘要: Disclosed herein is a method of extracting 3-dimension object information by a shadow analysis from a single image without meta information, and a technical problem to be solved is to extract three-dimension information of an object such as a height of the object and a footprint surface position of the object from a single image without meta information.

    摘要翻译: 本文公开了一种通过没有元信息的单个图像的阴影分析来提取三维对象信息的方法,并且要解决的技术问题是提取诸如对象的高度的对象的三维信息,以及 来自单个图像的物体的足迹表面位置没有元信息。

    METHOD OF EXTRACTING THREE-DIMENSIONAL OBJECTS INFORMATION FROM A SINGLE IMAGE WITHOUT META INFORMATION
    6.
    发明申请
    METHOD OF EXTRACTING THREE-DIMENSIONAL OBJECTS INFORMATION FROM A SINGLE IMAGE WITHOUT META INFORMATION 有权
    从META信息中提取单一图像的三维物体信息的方法

    公开(公告)号:US20110216962A1

    公开(公告)日:2011-09-08

    申请号:US13057066

    申请日:2010-08-03

    IPC分类号: G06K9/46

    摘要: Disclosed herein is a method of extracting 3-dimension object information by a shadow analysis from a single image without meta information, and a technical problem to be solved is to extract three-dimension information of an object such as a height of the object and a footprint surface position of the object from a single image without meta information.

    摘要翻译: 本文公开了一种通过没有元信息的单个图像的阴影分析来提取三维对象信息的方法,并且要解决的技术问题是提取诸如对象的高度的对象的三维信息,以及 来自单个图像的物体的足迹表面位置没有元信息。