Digital image rate converting method and device

Details Digital image rate converting method and device Digital image rate converting method and device

1998-01-27

2000-07-25

Lee, Michael H.

Television

Format conversion

Changing number of fields for standard conversion

348443, H04N 701, H04N 1122

Patent

active

060942274

ABSTRACT:
A digital signal converting method and device for converting an input image rate into an output image rate, is applied to input images which are formed by a plurality of input data frames. The method storing the input frames, calculating a sliding average over a plurality of stored frames, and deriving the averages for producing output images with a timing fixed by the output image rate.

REFERENCES:
patent: 4593316 (1986-06-01), Kellar et al.
patent: 5596349 (1997-01-01), Kobayashi et al.

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