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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 some embodiments, the 2D and 3D images input into the ensemble model are sets of images defining a “chunk” of images sharing a common timeframe, such as images 2D and 3D images taken at the same time for a movie. In some embodiments, a chunk classification can be determined for the common timeframe, where the chunk classification is based on one or more 2D3D image pair classifications of the 2D3D image pairs that make up the movie.

In other embodiments, the ensemble model can generate a confusion matrix that includes one or more 2D3D image pair classifications. The confusion matrix can be used for further analysis or review of the ensemble model, for example, to compare the accuracy of the model with other prediction models.

In some embodiments, the ensemble model may be used to generate a data structure series that can indicate one or more driver behaviors as determined from one or more 2D3D image pair classifications. The driver behaviors can be used to determine or develop a risk factor for a given driver. As mentioned herein, the driver behaviors can include any of left hand calling, right hand calling, left hand texting, right hand texting, eating, drinking, adjusting the radio, or reaching for the backseat.

Advantages will become more apparent to those of ordinary skill in the art from the following description of the preferred embodiments which have been shown and described by way of illustration. As will be realized, the present embodiments may be capable of other and different embodiments, and their details are capable of modification in various respects. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

BRIEF DESCRIPTION OF THE DRAWINGS

權(quán)利要求

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