Field-of-view change detection

摘要: Techniques are disclosed for detecting a field-of-view change video feed. These techniques differentiate between new or changed scene and temporary variation in the to accurately detect changes A is detected when position of camera providing feed changes, switched different camera, disconnected, obscured. false-positive not due sudden illumination, obstruction portion feed, blurred images an out-of-focus transition bright dark light transitions color near infrared capture modes.