Video mixing technique using JPEG compressed data

Details Video mixing technique using JPEG compressed data Video mixing technique using JPEG compressed data

1991-09-20

1993-10-26

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Reduced time or bandwidth for static image communication

340721, 340721B, 340721C3, H04N 141, H04N 4415

Patent

active

052571130

ABSTRACT:
An apparatus and method for displaying a plurality of windows on a display screen. With this invention, a stream of image data for each window is divided into coding intervals, and each coding intervals is then compressed and mixed. The mixed compressed data is then decompressed for ultimate display on a display screen.

REFERENCES:
patent: 4920426 (1990-04-01), Hatori et al.
patent: 5126857 (1992-06-01), Watanabe et al.

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