Abstract
We consider hyperspectral phase/amplitude imaging from hyperspectral complex-valued noisy observations. Block-matching and grouping of similar patches are main instruments of the proposed algorithms. The search neighborhood for similar patches spans both the spectral and 2D spatial dimensions. SVD analysis of 3D grouped patches is used for design of adaptive nonlocal bases. Simulation experiments demonstrate high efficiency of developed state-of-the-art algorithms.
Original language | English |
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Journal | IS and T International Symposium on Electronic Imaging Science and Technology |
Volume | 2020 |
Issue number | 10 |
DOIs | |
Publication status | Published - 26 Jan 2020 |
Publication type | A1 Journal article-refereed |
Event | Image Processing: Algorithms and Systems Conference - Duration: 26 Jan 2020 → 30 Jan 2020 |
Keywords
- Block matching
- Complex domain
- Denoising
- Hyperspectral imaging
- Sparsity
Publication forum classification
- Publication forum level 1
ASJC Scopus subject areas
- Computer Graphics and Computer-Aided Design
- Computer Science Applications
- Human-Computer Interaction
- Software
- Electrical and Electronic Engineering
- Atomic and Molecular Physics, and Optics