Video data processing device and video data processing method

Details Video data processing device and video data processing method Video data processing device and video data processing method

2005-06-07

2005-06-07

Vo, Tung (Department: 2613)

Pulse or digital communications

Bandwidth reduction or expansion

Television or motion video signal

C348S384100

Reexamination Certificate

active

06904096

ABSTRACT:
The image quality of video data is remarkably improved by a video data processing device and a video data processing method according to the invention. The input video data is adaptively filtered by adaptive filter35at the time coding as a function of the degree of coding difficulty of image and the decoded video data is adaptively compensated by adaptive image quality correcting circuit50as a function of the degree of coding difficulty of image to reduce the coding noise and appropriately correct the image quality.

REFERENCES:
patent: 4609941 (1986-09-01), Carr et al.
patent: 6363114 (2002-03-01), Kato
patent: 6466625 (2002-10-01), Kobayashi et al.

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