1. A face detection and recognition method, comprising: acquiring an image received from an image stream including one or more face regions; calculating an integral image for at least a portion of the image or a sub-sampled version of at least a portion of the image, or both; applying face detection to at least a portion of the integral image to provide a set of one or more candidate face regions; using a database, including applying face recognition to one or more candidate face regions and providing an identifier for a recognized face; storing the identifier for the recognized face in association with at least one image or portion thereof that include the recognized face from the image stream; and adjusting white balance, color balance, focus, or exposure, or combinations thereof, for the recognized face.