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Manifold Learning for Super Resolution / Titelei/Inhaltsverzeichnis
Manifold Learning for Super Resolution / Titelei/Inhaltsverzeichnis
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Titelei/Inhaltsverzeichnis
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1–12
1 Introduction
1–12
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1.1 Problem statement
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1.2 Motivation
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1.3 Challenges
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1.4 Related work
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1.5 Contributions
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1.6 Overview
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1.7 Author’s papers
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13–22
2 Sparse dictionaries for SR
13–22
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2.1 Introduction
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2.2 Model for Sparse SR
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2.3 Global Reconstruction Constrain
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2.4 Training coupled dictionaries
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2.5 Efficient sparse SR
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2.5.1 k-SVD
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2.6 Summary and discussion
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23–27
3 Anchored Neighborhood Regression
23–27
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3.1 Introduction
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3.2 Collaborative Norm Relaxation
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3.3 Neighborhood Embedding
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3.4 Summary and discussion
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28–32
4 Bayesian approach to adaptive dictionaries
28–32
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4.1 Introduction
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4.2 Adaptive Training Set
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4.3 Bayesian Formulation
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4.4 Rejecting Non-Informative Regions
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4.5 Feature Space
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4.6 Summary and discussion
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33–39
5 Dense Local Training and Spherical Hashing
33–39
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5.1 Introduction
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5.2 Linear Regression Framework
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5.3 Neighborhoods and training
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5.4 Search Strategy
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5.5 Summary and discussion
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40–51
6 Half-Hypersphere Confinement
40–51
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6.1 Introduction
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6.2 Metrics for linear regression
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6.3 Embedding in the Euclidean Space
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6.4 Feature Space and coarse approximation
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6.5 Validation
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6.6 Summary and discussion
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52–57
7 Naive Bayes SR Forest
52–57
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7.1 Introduction
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7.2 Hierarchical manifold learning
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7.3 Antipodality and bimodal trees
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7.4 Naive Bayes Super-Resolution Forest
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7.5 Von Mises-Fisher distribution
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7.6 Local Naive Bayes tree selection
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7.7 Validation
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7.8 Summary and discussion
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58–67
8 Dihedral Symmetry Collapse
58–67
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8.1 Introduction
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8.2 Reducing the manifold span
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8.2.1 Mean subtraction and normalization
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8.2.2 Antipodality
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8.2.3 Transformation models
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8.2.4 Dihedral group in the DCT space
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8.3 Manifold symmetries
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8.4 Application to SR
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8.5 Validation
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8.6 Summary and discussion
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68–101
9 Results
68–101
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9.1 Methodology
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9.2 Metrics
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9.2.1 Peak Signal-to-Noise Ratio
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9.2.2 SSIM
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9.2.3 IFC
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9.2.4 Time
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9.2.5 Model Size
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9.3 Datasets
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9.4 Sparse SR
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9.5 Anchored Neighborhood Regression
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9.6 Adaptive dictionaries
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9.7 Dense Local Training
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9.8 Half Hypersphere Confinement
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9.9 Naive Bayes SR Forest
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9.10 Patch Symmetry Collapse
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9.11 Benchmarking
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102–105
10 Conclusions
102–105
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10.1 Future Work
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106–118
Bibliography
106–118
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Manifold Learning for Super Resolution
Titelei/Inhaltsverzeichnis
Autoren
Eduardo Pérez Pellitero
DOI
doi.org/10.51202/9783186859105-I
ISBN print: 978-3-18-385910-8
ISBN online: 978-3-18-685910-5
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doi.org/10.51202/9783186859105-I
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