Accelerated fast iterative shrinkage thresholding algorithms for sparsity-regularized cone-beam CT image reconstruction

Computer Science

• Image Reconstruction 100%
• Sparsity 100%
• Image Quality 50%
• Clinical Data 50%
• Computer Assisted Tomography 50%
• reconstruction algorithm 25%
• Simulated Data 25%
• Regularization 25%
• Reconstructed Image 25%
• Iterative Algorithm 25%
• Convergence Property 25%
• Penalty Function 25%
• Reconstruction Error 25%
• Data Parallelism 25%
• Time-Sensitive 25%
• hardware acceleration 25%
• Projection Data 25%
• Convergence Rate 25%
• Sensitive Application 25%
• Gradient Descent 25%
• Projection Type 25%
• Graphics Processing Unit 25%

Mathematics

• Thresholding 100%
• Matrix (Mathematics) 33%
• Convergence Property 33%
• reconstruction algorithm 33%
• Regularization 33%
• Convergence Rate 33%
• Reconstructed Image 33%
• Subproblem 33%
• Rate of Convergence 33%

Keyphrases

• Cone Beam CT Images 100%
• Iterative Image Reconstruction Algorithm 14%