Image Magnification Based on Bicubic Approximation with Edge as Constraint

Image magnification can be reduced to construct an approximation surface with data points in the image while keeping image details and edge features. In this paper, a new image magnification method is proposed by constructing piecewise bicubic polynomial surfaces constrained by edge features. The ma...

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Bibliographic Details
Main Authors: Linlin Ji, Rui Zhang, Huijian Han, Ahmad Chaddad
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/5/1865