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...
| Published in: | Applied Sciences |
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| Main Authors: | , , , |
| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2020-04-01
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| Subjects: | |
| Online Access: | https://www.mdpi.com/2076-3417/10/8/2891 |