Data-Driven Redundant Transform Based on Parseval Frames

The sparsity of images in a certain transform domain or dictionary has been exploited in many image processing applications. Both classic transforms and sparsifying transforms reconstruct images by a linear combination of a small basis of the transform. Both kinds of transform are non-redundant. How...

Full description

Bibliographic Details
Main Authors: Min Zhang, Yunhui Shi, Na Qi, Baocai Yin
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/8/2891