Patent ID: 7379099
Filing Date: 2008-05-27
Classification: G11B,H04N

Abstract:
1. An image playback device comprising: a medium playback means which reads out recorded information that has been recorded on a recording medium; a time period discriminating means which receives the recorded information read out by the medium playback means and discriminates periods of time during which the recorded information agrees with at least one pre-set condition; and a playback display means which plays back and displays moving-picture image information contained in the recorded information in accordance with the results of the discrimination performed by the time period discriminating means, wherein the time period discriminating means includes: a flesh tone detection means which receives moving-picture image information from the recorded information read out by the medium playback means, and detects flesh tone regions within an image screen; and an absence-of-persons discriminating means which discriminates periods of absence of persons in which the flesh tone regions detected by the flesh tone detection means drop below a prescribed area; and wherein the playback display means acquires the periods of absence of persons discriminated by the absence-of-persons discriminating means, and plays back and displays moving-picture image information contained in the recorded information only during time periods of absence of persons or during time periods other than time periods of absence of persons.