Apparatus and method for intraframe and interframe coding a digi

Television – Bandwidth reduction system – Data rate reduction

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348401, H04N 730, H04N 732

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active

055371477

ABSTRACT:
A coding apparatus and method for intraframe and interframe coding a digital video signal to produce intraframe coded data and interframe coded data, respectively. The intraframe and interframe coded data are both orthogonally transformed to produce transformed intraframe and interframe coded data. Either the transformed intraframe coded data or the transformed interframe coded data is selected in accordance with respective coefficient data of the intraframe and interframe coded data.

REFERENCES:
patent: 4707738 (1987-11-01), Ferre et al.
patent: 4757383 (1988-07-01), Tanaka
patent: 4833535 (1989-05-01), Ozeki et al.
patent: 4837617 (1989-06-01), Brusewitz
patent: 4837618 (1989-06-01), Hatori et al.
patent: 4999704 (1991-03-01), Ando
patent: 5001559 (1991-03-01), Gonzales et al.
patent: 5006931 (1991-04-01), Shirota
patent: 5068724 (1991-11-01), Krause et al.
patent: 5089888 (1992-02-01), Zdepski et al.
patent: 5091782 (1992-02-01), Krause et al.
patent: 5136371 (1992-08-01), Savatier et al.
patent: 5150432 (1992-09-01), Ueno et al.
Signal Processing of HDTV 2,30 Aug. 1st Sep., 1989, L. Chiariglione (Ed.) 30 Aug. 1989, Amsterdam pp. 739-748 R. Kutka `Block adaptive frame/field DCT coding decided by the vertical difference test` *abstract; FIG. 6*.

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