Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Reexamination Certificate
2004-09-30
2010-06-29
Banks Harold, Marsha D (Department: 2621)
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
C386S349000, C382S168000, C382S232000, C382S236000
Reexamination Certificate
active
07747130
ABSTRACT:
The present invention relates to an apparatus and method for extracting representative still images from Moving Picture Experts Group (MPEG) video. The apparatus includes a video curve generation unit for calculating the distances between the adjacent frames of all intra frames of input video and generating a video curve that is a cumulative curve of the distances; a video curve division unit for dividing the video curve into a certain number of segments; a still image selection unit for selecting video images corresponding to certain points of the divided video curve as representative still images; and a video output unit for outputting the still images selected by the still image generation unit. Accordingly, the present invention can summarize the video and provide representative still images to a user at high speed.
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Jeong Dong Seok
Kim Tae Hee
Bachman & LaPointe P.C.
Banks Harold Marsha D
Dazenski Marc
Inha-Industry Partnership Institute
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