1. A method of monitoring the presence and movement of an individual while protecting the individual's privacy, comprising: capturing data corresponding to objects positioned within a field-of view of at least one energy emitter and at least one energy sensor, the at least one energy sensor configured to capture energy reflected from the individual and the objects within the field-of-view; generating depth data for the field-of-view based on the captured data from the at least one energy sensor; identifying elements of the depth data that correspond to at least one individual within the field-of-view; providing the identified elements to an operator, display, or storage device.