Image-based techniques for stabilizing positioning estimates

    公开(公告)号:US11249197B2

    公开(公告)日:2022-02-15

    申请号:US16583149

    申请日:2019-09-25

    申请人: Apple Inc.

    摘要: A device implementing a system for estimating device location includes at least one processor configured to receive a first estimated position of the device at a first time. The at least one processor is further configured to capture, using an image sensor of the device, images during a time period defined by the first time and a second time, and determine, based on the images, a second estimated position of the device, the second estimated position being relative to the first estimated position. The at least one processor is further configured to receive a third estimated position of the device at the second time, and estimate a location of the device based on the second estimated position and the third estimated position.