Method and apparatus for processing a picture signal to increase

Details Method and apparatus for processing a picture signal to increase Method and apparatus for processing a picture signal to increase

1991-08-29

1994-01-18

Kostak, Victor R.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358105, 358167, H04N 701

Patent

active

052803503

ABSTRACT:
After a motion compensated interpolation to obtain an additional line between two adjacent lines of a given field (II) from picture information of at least one neighboring field (I, III), the additional line is vertically filtered to remove artifacts caused by motion estimation errors.

REFERENCES:
patent: 4684985 (1987-08-01), Nakagaki et al.
patent: 4924305 (1990-05-01), Nakagawa et al.
patent: 4989090 (1991-01-01), Campbell et al.
patent: 5001563 (1991-03-01), Doyle et al.
patent: 5021870 (1991-06-01), Moyoe et al.
patent: 5036393 (1991-07-01), Samad et al.
G. de Haan et al., "New Algorithm For Motion Estimation", Proceedings of the Third International Workshop on HDTV, Torino, 1989.

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