1. A method for audience monitoring, comprising: receiving an input of audience imaging information; detecting a foreground of the received input; performing blob segmentation on the detected foreground of the received input to generate segmented blobs of the detected foreground; analyzing at least one segmented blob for detecting presence of at least one person by performing at least one operation selected from a group consisting of: skin tone verification, body verification, motion verification, size verification, and face verification; and determining false human presence via the skin tone verification and the size verification in the at least one segmented blob.