Image analysis – Image compression or coding – Parallel coding architecture
Reexamination Certificate
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
Kim Doo-hyun
Lee Sang-jo
Lee Shi-hwa
Samsung Electronics Co,. Ltd.
Staas & Halsey , LLP
Tran Phuoc
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