Variational Decompression of Image Data From DjVu Encoded Files

Abstract

The DjVu file format and image compression techniques are widely used in the archival of digital documents. Its key ingredients are the separation of the document into fore- and background layers and a binary switching mask, followed by a lossy, transform-based compression of the former and a dictionary-based compression of the latter. The lossy compression… (More)
DOI: 10.1109/TIP.2017.2760513

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