发明申请
US20120327083A1 CURSOR DISPLAY METHOD AND CURSOR DISPLAY DEVICE 有权
光标显示方法和光标显示装置

  • 专利标题: CURSOR DISPLAY METHOD AND CURSOR DISPLAY DEVICE
  • 专利标题(中): 光标显示方法和光标显示装置
  • 申请号: US13582977
    申请日: 2011-03-22
  • 公开(公告)号: US20120327083A1
    公开(公告)日: 2012-12-27
  • 发明人: Osamu NishimuraMasataka Hirao
  • 申请人: Osamu NishimuraMasataka Hirao
  • 申请人地址: JP Tokyo
  • 专利权人: PASCO CORPORATION
  • 当前专利权人: PASCO CORPORATION
  • 当前专利权人地址: JP Tokyo
  • 优先权: JP2010-084360 20100331
  • 国际申请: PCT/JP2011/056746 WO 20110322
  • 主分类号: G06T15/00
  • IPC分类号: G06T15/00
CURSOR DISPLAY METHOD AND CURSOR DISPLAY DEVICE
摘要:
Provided is a cursor display method of displaying a cursor, indicating a focus point while being manipulatable to move, in a two-dimensional image in which sets of laser point cloud data distributed on a three-dimensional coordinate system are shown on the basis of a predetermined view point position. The cursor display method includes: performing arithmetic on a position on the three-dimensional coordinate system which corresponds to the focus point in the two-dimensional image; defining a predetermined plane graphic region, including the corresponding position and being orthogonal to a view point position direction, on the three-dimensional coordinate system on the basis of the corresponding position; dividing a view region, originating from the view point position passing through the plane graphic region, into segments on the basis of the plane graphic region; and performing non-display processing on sets of laser point cloud data placed in any one of the divided segments.
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