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
US11176414B1
公開日期
2021-11-16
申請人
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.

說明書

In various embodiments, and with respect to blocks 804 and 814, an ensemble based model may obtain a “chunk” of one or more 2D or 3D images, such as a series or sets of 2D or 3D images from a certain timeframe (or time period) of a movie file or other set of related images. In certain embodiments, the size of the chunk (i.e., the number images to analyze in a particular timeframe, e.g., 20 frames per second over a 5 second timeframe) may be predetermined by the computing device or set by an operator of the computing device.

At block 815, the 2D and 3D images are standardized so that the potentially otherwise incompatible formats or file types of the 2D and 3D images can be compared for predictive purposes. For example, at block 806 a 2D image may be resized and normalized to a certain resolution. For example, in one embodiment, if a first group of the 2D image(s) obtained at block 804 were originally captured from a 5 megapixel camera device, then such 2D images would have 2560 pixels in the horizontal axis and 1920 pixels in the vertical axis. If a second group of the 2D images(s) obtained at block 804 were originally captured from a 3 megapixel camera device, then such then such 2D images would have 2048 pixels in the horizontal axis and 1536 pixels in the vertical axis. At block 806, each of the 5 megapixel 2D images and 3 megapixel 2D images may be downsized to generate a new images that represent the original images, but have only 640 (horizontal)×480 (vertical) pixels. In such a way, each of the 2D images obtained are resized and normalized into a common size and format, e.g., pixel resolution, for use in the ensemble prediction model.

權(quán)利要求

1
微信群二維碼
意見反饋