白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

Systems and methods for 3D image distification

專利號(hào)
US11176414B1
公開日期
2021-11-16
申請(qǐng)人
STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY(US IL Bloomington)
發(fā)明人
Elizabeth Flowers; Puneit Dua; Eric Balota; Shanna L. Phillips
IPC分類
G06K9/62; G06K9/42; G06K9/00
技術(shù)領(lǐng)域
3d,2d,image,images,or,computing,matrix,in,2d3d,model
地域: IL IL Bloomington

摘要

Systems and methods are described for Distification of 3D imagery. A computing device may obtain a three dimensional (3D) image that includes rules defining a 3D point cloud used to generate a two dimensional (2D) image matrix. The 2D image matrix may include 2D matrix point(s) mapped to the 3D image, where each 2D matrix point can be associated with a horizontal coordinate and a vertical coordinate. The computing device can generate an output feature vector that includes, for at least one of the 2D matrix points, the horizontal coordinate and the vertical coordinate of the 2D matrix point, and a depth coordinate of a 3D point in the 3D point cloud of the 3D image. The 3D point can have a nearest horizontal and vertical coordinate pair that corresponds to the horizontal and vertical coordinates of the at least one 2D matrix point.

說(shuō)明書

In certain embodiments, the 3D images and point cloud data can be stored in 3D file formats, such as the PLY file format. The PLY file may store graphical objects that are described as a collection of polygons. A PLY file can consist of a header, followed by a list of points (e.g., vertices) and then, a list of polygons. The header specifies how many points or vertices, and polygons are in the file. The header may also state what properties are associated with each point or vertex, such as horizontal, vertical and depth (e.g., x, y, and z) coordinates and color. The PLY file format can have two sub-formats: an ASCII representation and a binary version for compact storage and for rapid saving and loading.

In other embodiments, point cloud data may be stored in the point cloud data (PCD) file format, which also stores 3D data (e.g., including multiple points each having x, y, and z coordinates), but in a different format from the PLY file format.

權(quán)利要求

1
微信群二維碼
意見(jiàn)反饋