Skip-watching device for moving image signal

Abstract

Abstract PURPOSE:To skip-watch necessary moving images in a short time by extracting the position or the time of a scene change and the screen of the position from a moving image signal itself. CONSTITUTION:An image signal source 1 which is the object of a rapid watching and a calculating part 2 for difference between frames is equipped with a scene change deciding part 3, a scene change representative screen storage part 4 and an image display part 5. The difference between the frames or between the fields of the moving image signal is calculated, when the difference exceeds a specified reference, it is regarded as the scene change and its position information or time information, image information in the position or at the time, or one of them are extracted. Thus, the rapid watching of the moving image can be attained.

Inventors

• 👤 Kazuhisa Yanaka
• 👤 Takanari Endo
• 👤 Kenji Ogura
• 👤 Satoshi Ishibashi
• 👤 Teruo Hamano

Bibliographic Details