Image encoding apparatus and method, and image decoding...

Details Image encoding apparatus and method, and image decoding... Image encoding apparatus and method, and image decoding...

2006-08-03

2010-06-29

Tran, Phuoc (Department: 2624)

Image analysis

Image compression or coding

Parallel coding architecture

C382S233000, C382S248000

Reexamination Certificate

active

07747092

ABSTRACT:
An image encoding apparatus and method, and an image decoding apparatus and method. An image encoding apparatus includes: an image input unit receiving an image to be encoded; a transform encoding unit transform coding the image provided from the image input unit to generate a first bitstream; a pulse code modulation (PCM) encoding unit PCM coding the image provided from the image input unit to generate a second bitstream; and a selector selecting and outputting one of the first bitstream and the second bitstream depending on characteristics of the image.

REFERENCES:
patent: 4745473 (1988-05-01), Hall
patent: 7003171 (2006-02-01), Takeo

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