Apparatus and method for using an estimation algorithm to enhance scanner resolution

Michael Elad (Inventor), Yucel Altunbasak (Inventor), Andrew J Patti (Inventor), Doron Shaked (Inventor), Yacov+ Hel-Or (Inventor)

Research output: Patent

Abstract

Hardware resolution of a scanner is increased without improving the quality of the scanner's sensor array or imaging optics. Multiple representations of an image are generated by a scanner. The scanner is configured to intentionally induce a motion error between the representations. A higher resolution image is estimated from the multiple, lower resolution representations by using an estimation algorithm such as a projections onto convex sets (""POCS""), maximum likelihood (""ML""), or maximum A-posteriori probability (""MAP"") based algorithm.

Original languageAmerican English
Patent numberTW484304B
IPCH04N 1/ 393 A I
Priority date16/06/99
StatePublished - 21 Apr 2002

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