71 search results - page 4 / 15 » Restoration of Archival Documents Using a Wavelet Technique |
102
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SIGMOD
2010
ACM
14 years 4 months ago
2010
ACM
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
ICPR
2006
IEEE
15 years 10 months ago
2006
IEEE
For document images captured by a digital camera, perspective and geometric distortions make it hard to recognize the document content properly. In this paper, we propose an integ...
ICDAR
2003
IEEE
15 years 2 months ago
2003
IEEE
This paper describes a new approach to restoring scanned color document images where the backside image shows through the paper sheet. A new framework is presented for correcting ...
111
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COMPUTING
2007
14 years 9 months ago
2007
In this paper we consider error estimation for image restoration problems based on generalized Bregman distances. This error estimation technique has been used to derive convergen...
ISBI
2004
IEEE
15 years 10 months ago
2004
IEEE
Ultrasound images are corrupted by a multiplicative noise, the speckle, which makes high level analysis difficult. Within each resolution cell a number of elementary scatterers re...