Image-data processing apparatus

Details Image-data processing apparatus Image-data processing apparatus

2006-02-07

2006-02-07

Rao, Andy (Department: 2613)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C375S240270

Reexamination Certificate

active

06996184

ABSTRACT:
An image processing apparatus detects a noise area in image data generated by decoding encoded data encoded by a frequency transform method and a lossy compression method. The image processing apparatus includes a motion detection unit for detecting motion in an area having at least one pixel in the image data, a deviation detection unit for detecting the deviation of the image motion in the area having at least one pixel, and a noise detection unit for detecting the noise area in accordance with the deviation of the image motion.

REFERENCES:
patent: 6178205 (2001-01-01), Cheung et al.
patent: 07-212759 (1995-08-01), None

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