Method for edge-based multi rate image sharpness enhancement

Details Method for edge-based multi rate image sharpness enhancement Method for edge-based multi rate image sharpness enhancement

2006-11-24

2010-12-21

Bhatnagar, Anand (Department: 2624)

Image analysis

Image enhancement or restoration

Edge or contour enhancement

C382S199000, C382S240000, C382S263000, C382S265000, C375S240000

Reexamination Certificate

active

07856151

ABSTRACT:
The present invention relates to a method for processing digital image data (ID), wherein the process of multi rate, multi resolution and/or multi scale signal processing is involved in order to realize a respective multi rate, multi resolution and/or multi scale sharpness enhancement with respect to said image data (ID).

REFERENCES:
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patent: 2001/0024531 (2001-09-01), Edgar
patent: 2006/0077470 (2006-04-01), Saquib
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patent: 1 439 489 (2004-07-01), None
Bruno Aiazzi, et al., “Wavelet and multirate denoising for signal-dependent noise,” Proceedings of the SPIE, vol. 4119, 2000, pp. 843-852, XP-002379939.

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