A monitoring system includes a picture capturing unit, a storage unit for storing original images composed of still images captured by said picture capturing unit, or a compressed images composed of compressed still images generated by compressing the still images, an image display unit, a designating...http://www.google.de/patents/US7573492?utm_source=gb-gplus-sharePatent US7573492 - Monitoring system and method, and program and recording medium used therewith
