Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1988-04-27
1990-06-12
Britton, Howard W.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358135, 358136, 358138, H04N 7137
Patent
active
049337610
ABSTRACT:
In an image coding and decoding device, input digital image signals are divided into blocks of prescribed size, and coding processing is performed on differential signals taken between the input block signal and interframe forcasting signals thereby enabling efficient transmission to be performed.
REFERENCES:
patent: 4558350 (1985-12-01), Murakami
patent: 4560977 (1985-12-01), Murakami et al.
patent: 4670851 (1987-06-01), Murakami et al.
patent: 4710812 (1987-12-01), Murakami et al.
patent: 4729020 (1988-03-01), Schaphorst
patent: 4733298 (1988-03-01), Koga
patent: 4772947 (1988-09-01), Kono
patent: 4772956 (1988-09-01), Roche
patent: 4774587 (1988-09-01), Schmitt
Gray, "Vector Quantization", IEEE Magazine, Apr. 1984, pp. 4-29.
Murakami et al., "Vector Quantizer of Video Signal", Electronics Letters, vol. 18, No. 23, Nov. 1982, pp. 1005-1006.
Murakami et al., "Vector Quantization of Color Images", Proc. of ICASSP, 1986 pp. 133-136.
Asai Kohtaro
Asano Kenichi
Itoh Atsushi
Kinjo Naoto
Murakami Tokumichi
Britton Howard W.
Mitsubishi Denki & Kabushiki Kaisha
LandOfFree
Image coding and decoding device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image coding and decoding device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image coding and decoding device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-621412