Image forming apparatus and image forming method

Details Image forming apparatus and image forming method Image forming apparatus and image forming method

2005-09-20

2010-06-01

Tran, Phuoc (Department: 2624)

Image analysis

Image compression or coding

Including details of decompression

C382S239000, C382S251000, C382S296000, C382S299000

Reexamination Certificate

active

07729547

ABSTRACT:
An image forming apparatus and method capable of decompressing and compressing image data. More specifically, the apparatus and method include decompressing first compressed image data, processing the decompressed image data, selecting from among a plurality of quantization tables a quantization table providing a compression ratio lower than a compression ratio of the first compressed image data, and compressing the processed image data.

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