Frame reconstruction for video data compression

Details Frame reconstruction for video data compression Frame reconstruction for video data compression

1995-07-28

1998-05-26

Ramirez, Ellis B.

Boots, shoes, and leggings

348412, H04L 934

Patent

active

057576700

ABSTRACT:
The frame reconstruction (FR) portion of an MPEG decompression circuit includes a horizontal interpolation element, a vertical interpolation element, and a selector (post processing) element. The horizontal and vertical interpolation elements are each digital filters averaging respectively two horizontal and two vertical adjacent pixels in an MPEG pixel block. Logic is included for constructing B, I, and P-type MPEG pictures. Also included is an error/warning handling mechanism.

REFERENCES:
patent: 5162907 (1992-11-01), Keating et al.
patent: 5398079 (1995-03-01), Liu et al.

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