1. A baby detection system, comprising: a camera configured to capture an input image of a subject purported to be a baby and presented at an electronic-gate system; a memory storing a deep learning model configured to perform a baby detection task for an electronic-gate application corresponding to the electronic-gate system; and a processor configured to apply the deep learning model to the input image to provide a baby detection result of either a presence or an absence of an actual baby in relation to the subject purported to be the baby, and wherein the baby detection task is configured to evaluate one or more different distractor modalities corresponding to one or more different physical spoofing materials to prevent baby spoofing for the baby detection task.