Title
Spline-Based Dense Medial Descriptors For Lossy Image Compression
Abstract
Medial descriptors are of significant interest for image simplification, representation, manipulation, and compression. On the other hand, B-splines are well-known tools for specifying smooth curves in computer graphics and geometric design. In this paper, we integrate the two by modeling medial descriptors with stable and accurate B-splines for image compression. Representing medial descriptors with B-splines can not only greatly improve compression but is also an effective vector representation of raster images. A comprehensive evaluation shows that our Spline-based Dense Medial Descriptors (SDMD) method achieves much higher compression ratios at similar or even better quality to the well-known JPEG technique. We illustrate our approach with applications in generating super-resolution images and salient feature preserving image compression.
Year
DOI
Venue
2021
10.3390/jimaging7080153
JOURNAL OF IMAGING
Keywords
DocType
Volume
medial descriptors, image compression, B-splines, super-resolution
Journal
7
Issue
ISSN
Citations 
8
2313-433X
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Jieying Wang101.35
Jiří Kosinka200.34
Alexandru Telea300.68