Image processing apparatus supporting both discrete cosine...

Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed

Reexamination Certificate

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Details

C708S400000, C708S401000, C382S234000, C382S239000, C382S248000, C382S250000

Reexamination Certificate

active

07346640

ABSTRACT:
An image processing apparatus supporting both discrete wavelet transform and discrete cosine transform with reduced hardware resources. The image processing apparatus is composed of an input unit receiving a plurality of pixel data, a controlling unit selecting a desired transform from among discrete wavelet transform and discrete cosine transform, and providing a plurality of coefficients depending on the desired transform, and a processing unit which processes the pixel data using the plurality of coefficients to achieve the desired transform.

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JPEG 2000 Part I Final Committee Draft Version 1.0, ISO/IEC JTC1/SC29 WG1, JPEG 2000 Editor Martin Boliek, Coeditors Charilaos Christopoulos, and Eric Majani Mar. 16, 2000 p. 145.

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