Encoding/decoding system with two-stages of encoding/decoding

Facsimile and static presentation processing – Facsimile – Reduced time or bandwidth for static image communication

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3582611, H04N 140

Patent

active

052932516

ABSTRACT:
A compression and decompression system for transmitting facsimile images in which the facsimile image is compressed in a vertical and a horizontal direction. The compressed facsimile image is decompressed by selecting a reference bit in the decompressed facsimile image and expanding the bit in a vertical and a horizontal direction in accordance with a binary value of bits near the selected reference bit.

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