Apparatus and method for image quality improvement while...

Details Apparatus and method for image quality improvement while... Apparatus and method for image quality improvement while...

2006-02-02

2009-06-02

Johnson, M Good (Department: 2628)

Computer graphics processing and selective visual display system

Computer graphics processing

Graphic manipulation

C345S667000, C345S684000

Reexamination Certificate

active

07542054

ABSTRACT:
An image data processing apparatus for detecting a scrolling direction of a first image thereto scaling the first image simultaneously is disclosed. The image data processing apparatus includes an image detecting module and a scaling module. The image detecting module is used for extracting an eigenvalue of the first image and its scrolling detection thereto outputs a directional signal and a line difference signal. The scaling module receives a ratio signal, the directional signal, and the line difference signal thereto outputs a second image accordingly.

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