发明名称 Systems and methods for stereo imaging with camera arrays
摘要 Systems and methods for stereo imaging with camera arrays in accordance with embodiments of the invention are disclosed. In one embodiment, a method of generating depth information for an object using two or more array cameras that each include a plurality of imagers includes obtaining a first set of image data captured from a first set of viewpoints, identifying an object in the first set of image data, determining a first depth measurement, determining whether the first depth measurement is above a threshold, and when the depth is above the threshold: obtaining a second set of image data of the same scene from a second set of viewpoints located known distances from one viewpoint in the first set of viewpoints, identifying the object in the second set of image data, and determining a second depth measurement using the first set of image data and the second set of image data.
申请公布号 US9438888(B2) 申请公布日期 2016.09.06
申请号 US201414216968 申请日期 2014.03.17
申请人 Pelican Imaging Corporation 发明人 Venkataraman Kartik;Gallagher Paul;Jain Ankit;Nisenzon Semyon
分类号 H04N13/02;G06T7/00;G06T7/20;G01P3/38 主分类号 H04N13/02
代理机构 KPPB LLP 代理人 KPPB LLP
主权项 1. A method of generating depth information for an object in a scene using two or more array cameras that each include a plurality of imagers where each imager captures an image of the scene, the method comprising: obtaining a first set of image data comprising image data of a scene captured from a first set of different viewpoints; identifying an object of interest in the first set of image data; determining a first depth measurement for the object of interest using at least a portion of the first set of image data; determining whether the first depth measurement for the object of interest is above a predetermined threshold; and when the depth for the object of interest is above the predetermined threshold: obtaining a second set of image data comprising image data of the same scene from a second set of different viewpoints located known distances from at least one viewpoint in the first set of different viewpoints;identifying the object of interest in the second set of image data; anddetermining a second depth measurement for the object of interest using at least a portion of the first set of image data and at least a portion of the second set of image data.
地址 Santa Clara CA US