… ) images from halftone images is presented. Wavelet decomposition of the halftone image
facilitates … to preserve most of the original image contents while eliminating the halftone noise. …

… We used three different methods to produce the descreened images in this section: 1) low-pass
Gaussian filtering; 2) proposed Algorithm-I, which uses a low-pass Gaussian filter for …

… and restoration of contone images leads to … descreening algorithm that is primarily intended
for preservation of sharpness and contrast of text edges and for restoration contone images …

… We propose a descreening algorithm that meets the above-mentioned requirements for
halftoned image reconstruction. Our approach is applicable for both grayscale and colour images…

… scanned document images. In order to evaluate performance of the proposed scanned
image descreening method for complex image content, we print and scan the 63 images in the …

… for scanned image descreening for both color as well as gray scale images. Each method
uses different strategy and their proposed filters to achieve a good quality descreening results. …

… process the scanned image with a descreening algorithm that … the MFP to print the descreened
image. Perhaps the simplest … , this approach also softens the image edges [21]. Important …

… our screening pattern classification in the descreening process, some slight changes about
… useful and applicable to the issue of image descreening addressed in this paper. This paper …

… an attempt to descreen color images by this method using novel approach of separating
the color planes. Results show that descreen image is good as compared to original image …

… tend to produce Moireacute artifacts when used for printing images scanned from printed
material, such as books and magazines. We present a novel approach for descreening color ... …