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 |