Image coder which includes both a short-term frame memory and lo

Details Image coder which includes both a short-term frame memory and lo Image coder which includes both a short-term frame memory and lo

1997-11-24

1999-07-20

Olms, Douglas W.

Television

Bandwidth reduction system

Data rate reduction

348699, H04N 712, H04N 1102, H04N 1104, H04N 514

Patent

active

059262257

ABSTRACT:
An image coder comprises LTFM 13 storing a local decoded image Gk outputted from an adder 7 a predetermined period of time earlier than the local decoded image Gk stored to STFM 11. The motion compensation of an inputted image Gi is executed in reference to the local decoded image Gk stored by STFM 11 and LTFM 13.

REFERENCES:
patent: 5253054 (1993-10-01), Fujiwara et al.
patent: 5317397 (1994-05-01), Odaka et al.
patent: 5606376 (1997-02-01), Shinohara
S. Okubo (1989) NTT Human Interface Laboratories PCSJ89 (pp. 43-48).

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