| CPC G06T 7/70 (2017.01) [G06T 7/292 (2017.01); G06T 2207/30196 (2013.01); G06T 2207/30232 (2013.01)] | 22 Claims |
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1. A materials handling facility comprising:
a first digital camera having a first field of view;
a second digital camera having a second field of view;
a storage unit comprising a shelf, wherein at least a portion of the shelf is within each of the first field of view and the second field of view;
a first container of non-discretized items disposed on the portion of the shelf, and
a server in communication with the first digital camera and the second digital camera, wherein the server comprises at least one processor configured to at least:
establish a product space associated with the first container, wherein the product space is defined by a set of points in three-dimensional space including the first container;
receive a first plurality of images from the first digital camera, wherein each of the first plurality of images was captured during a first period of time;
receive a second plurality of images from the second digital camera, wherein each of the second plurality of images was captured during the first period of time;
determine a first trajectory of a first customer within the materials handling facility during at least a first portion of the first period of time;
determine a second trajectory of a second customer within the materials handling facility during at least a second portion of the first period of time;
determine, based at least in part on the first trajectory and the second trajectory, locations of the first customer and the second customer at each of a plurality of times during the first period of time, wherein each of the plurality of times is separated by a predetermined interval;
determine, at a first time in accordance with the predetermined interval, that at least one of the first customer or the second customer is within a predetermined range of the product space, wherein the first time is within the first period of time; and
in response to determining that at least one of the first customer or the second customer is within the predetermined range of the product space,
retrieve at least a first subset of the first plurality of images, wherein the first subset of the first plurality of images is captured over a second period of time including the first time;
retrieve at least a second subset of the second plurality of images, wherein the second subset of the second plurality of images is captured over the second period of time; and
cause a display of a user interface on a computer display, wherein the user interface is configured to display a video feed comprising at least one of the first subset of the first plurality of images or the second subset of the first plurality of images.
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