2. The video surveillance system of claim 1 , further comprising: a file generator configured to generate a file including the first video sequence and including embedded text that reflects a first textual description associated with a first detected event that occurs at a first time of the first video sequence and is inserted in the first video sequence based on the first time, and a second textual description associated with a second detected event that occurs at a second time of the first video sequence and is inserted in the first video sequence based on the second time, wherein the file is arranged so that when played back, the first textual description appears in the first video sequence at the first time and the second textual description appears in the first video sequence at the second time, such that the text displayed with the first video sequence changes, wherein the file for the first video sequence includes a first set of video frames, each video frame of the first set corresponding to one of the video images and including for simultaneous display a video image and embedded text.
2. The video surveillance system of claim 1 , further comprising: a file generator configured to generate a file including the first video sequence and including embedded text that reflects a first textual description associated with a first detected event that occurs at a first time of the first video sequence and is inserted in the first video sequence based on the first time, and a second textual description associated with a second detected event that occurs at a second time of the first video sequence and is inserted in the first video sequence based on the second time, wherein the file is arranged so that when played back, the first textual description appears in the first video sequence at the first time and the second textual description appears in the first video sequence at the second time, such that the text displayed with the first video sequence changes, wherein the file for the first video sequence includes a first set of video frames, each video frame of the first set corresponding to one of the video images and including for simultaneous display a video image and embedded text. 3. The video surveillance system of claim 2 , further comprising: a display system configured to play back the first video sequence and the embedded text, such that during the play back, individual video images of the first video sequence that are associated with an automatically detected event are displayed at the same time as embedded text describing the event.