A content-adaptive unstructured grid based integral equation method with the TV regularization for SPECT reconstruction
DOI10.3934/ipi.2019062zbMath1431.94008OpenAlexW2990132683WikidataQ126632355 ScholiaQ126632355MaRDI QIDQ2297897
Si Li, Yao Lu, Yun Chen, Yuesheng Xu, Jiasheng Huang
Publication date: 20 February 2020
Published in: Inverse Problems and Imaging (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.3934/ipi.2019062
Ill-posedness and regularization problems in numerical linear algebra (65F22) Numerical methods for integral equations (65R20) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08)
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Cites Work
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- Nonlinear total variation based noise removal algorithms
- A collocation method solving integral equation models for image restoration
- Quadtree grid generation: Information handling, boundary fitting and CFD applications
- Nonlinear functionals of wavelet expansions -- adaptive reconstruction and fast evaluation
- Multi-step fixed-point proximity algorithms for solving a class of optimization problems arising from image processing
- Tree wavelet approximations with applications
- Geometry and Topology for Mesh Generation
- Numerical Methods and Applications in Total Variation Image Restoration
- Proximity algorithms for image models: denoising
- Preconditioned alternating projection algorithms for maximum a posteriori ECT reconstruction
- Integral equation models for image restoration: high accuracy methods and fast algorithms
- Piecewise polynomials and the finite element method
- Multiscale Methods for Fredholm Integral Equations
- Reducing Staircasing Artifacts in SPECT Reconstruction by an Infimal Convolution Regularization
- Convex analysis and monotone operator theory in Hilbert spaces
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