Motion video signal processing for recording or reproducing – Local trick play processing – With randomly accessible medium
Reexamination Certificate
2005-08-02
2005-08-02
Tran, Thai (Department: 2616)
Motion video signal processing for recording or reproducing
Local trick play processing
With randomly accessible medium
C386S349000, C348S184000
Reexamination Certificate
active
06925245
ABSTRACT:
A method and a medium for recording video information make it possible to retrieve particular scenes quickly based on representative images alone, which are chosen by taking the contents of images and sounds into account. The method for recording video information comprises a first step of storing video, a second step of dividing the video into segments, and extracting the top frame number of each segment, a third step of extracting the frame number of the frame having the maximum feature amount in each segment, and a fourth step of storing the frame numbers extracted by the second and third step in the first step.
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Fujita Takehiro
Miyatake Takefumi
Nagasaka Akio
Nagaya Shigeki
Antonelli Terry Stout & Kraus LLP
Hitachi , Ltd.
Tran Thai
Vent Jamie
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