Method and device for scaling-up or scaling-down images with...

Details Method and device for scaling-up or scaling-down images with... Method and device for scaling-up or scaling-down images with...

2008-12-11

2011-12-20

Couso, Yon (Department: 2624)

Image analysis

Image transformation or preprocessing

Changing the image coordinates

C382S300000

Reexamination Certificate

active

08081845

ABSTRACT:
An image processing device is provided, which scales-up or scales-down images with the same hardware. The device of this invention comprises a line buffer, a first variable, a second variable and a scaler. The scaler practices a scaling-down procedure to scale-down images or scaling-up procedure to scale-up images.

REFERENCES:
patent: 5801678 (1998-09-01), Huang et al.
patent: 7446820 (2008-11-01), Liang et al.
patent: 2005/0213851 (2005-09-01), Lin
patent: 2007/0041662 (2007-02-01), Jeffrey

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