There is provided a method for use by a computing device for determining a value of a portion of content selected by a user. The content can be, for example, a movie or a television program that includes approximately 30 frames per second. Then, data defining a beginning and an ending of the portion...http://www.google.de/patents/US20080249892?utm_source=gb-gplus-sharePatent US20080249892 - Method and system for determining a value of a portion of content
