28-04-2016 дата публикации
Номер: US20160117856A1
Принадлежит:
A point cloud processing method is provided. The method includes: depicting, at a computing device, a three-dimensional image based on a point cloud data set; converting, at the computing device, the three-dimensional image to a two-dimensional image; dragging, at the computing device, a brush to form a coverage are; determining, at the computing device, whether a point is within the coverage area by comparing coordinates of each point in the two-dimensional image with coordinates of area boundary of the coverage area; and painting, at the computing device, the point within the coverage area to specific color. 1. A point cloud processing method , comprising:depicting, at a computing device, a three-dimensional image based on a point cloud data set;converting, at the computing device, the three-dimensional image to a two-dimensional image;dragging, at the computing device, a brush to form a coverage are;determining, at the computing device, whether a point is within the coverage area by comparing coordinates of each point in the two-dimensional image with coordinates of area boundary of the coverage area; andpainting, at the computing device, the point within the coverage area to specific color.2. The method according to claim 1 , wherein if coordinate (Xa claim 1 , Ya) of a random point A satisfies: X≦X≦Xand Y≦Y≦Y claim 1 , the random point A is determined to be within the coverage area claim 1 , wherein X claim 1 , Xrespectively represent a maximum value and a minimized value in X and Y axis of the coordinates of the area boundary of the 2-D image.3. The method according to claim 1 , wherein if coordinate (Xa claim 1 , Ya) of a random point A does not satisfy: X≦X≦Xand Y≦Y≦Y claim 1 , the random point A is determined to be outside the coverage area claim 1 , wherein X claim 1 , Xrespectively represent a maximum value and a minimized value in X and Y axis of the coordinates of the area boundary of the 2-D image.4. The method according to claim 1 , wherein converting ...
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