Suchergebnisse - "Minimization algorithm"

Lp quasi-norm minimization: algorithm and applications von Sleem, Omar M., Ashour, M. E., Aybat, N. S., Lagoa, Constantino M.

“… p quasi-norm subject to convex constraints is proposed. The proposed algorithm requires solving for the roots of a scalar degree polynomial as opposed to applying a soft thresholding operator in the case of ℓ …”
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Model-based minimization algorithm of a supercritical helium loop consumption subject to operational constraints von Bonne, F, Bonnay, P, Girard, A, Hoa, C, Lacroix, B, Coz, Q Le, Nicollet, S, Poncet, J-M, Zani, L

“… Supercritical helium loops at 4.2 K are the baseline cooling strategy of tokamaks superconducting magnets (JT-60SA, ITER, DEMO, etc.). This loops work with …”
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Lp Quasi-norm Minimization: Algorithm and Applications von Sleem, Omar, Ashour, Mahmoud, Aybat, Necdet, Lagoa, Constantino

“… $. An iterative two-block algorithm for minimizing the [[EQUATION]] quasi-norm subject to convex constraints is proposed …”
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Rademacher learning rates for iterated random functions von Sandrić, Nikola

“… Assuming the governing function is contractive in its first argument and subject to certain regularity conditions on the hypothesis class, we first establish uniform convergence …”
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Weighted LP -Norm Minimization Algorithm Based on Hybrid Internal and External Priors von Sun, Dong, Zhang, Donghua, Ning, Wan, Hu, Yong, Wang, Ru, Gao, Qingwei

“… Firstly, the internal nonlocal self-similarity of the degraded image and the external nonlocal self-similarity in the clean dataset are used to construct similar block groups, which are subject …”
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Loss model based efficiency optimized control of brushless DC motor drive von Khazaee, Amir, Abootorabi Zarchi, Hosein, Arab Markadeh, Gholamreza

“… ) with trapezoidal back-EMF. As a unique solution, this work introduces a flux controlled based loss minimization algorithm suitable for BLDCM that considers iron loss as well as influence of back-EMF harmonics …”
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TU‐FF‐A4‐02: Impact of Sinogram Modeling Inaccuracies On Image Quality in X‐Ray CT Imaging Using the Alternating Minimization Algorithm von Xie, L, Williamson, J, Politte, D, Whiting, B, O'Sullivan, J

“… Purpose: To provide a scientific basis for setting sinogram modeling accuracy targets based on impact of such errors on image quality. Modeling inaccuracies in …”
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Lp Quasi-norm Minimization: Algorithm and Applications von Sleem, Omar M, Ashour, M E, Aybat, N S, Lagoa, Constantino M

“… \). An iterative two-block ADMM algorithm for minimizing the \(\ell_{p}\) quasi-norm subject to convex constraints is proposed. For \(p=s/q<1\), \(s,q \in \mathbb{Z …”
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Inexact fast alternating minimization algorithm for distributed model predictive control von Ye Pu, Zeilinger, Melanie N., Jones, Colin N.

“… This paper presents a new distributed optimization technique, the inexact fast alternating minimization algorithm (inexact FAMA …”
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Joint Optimization of Radar Assignment and Resource Allocation for Target Tracking in Phased Array Radar Network von Shi, Chenguang, Shi, Zhao, Salous, Sana, Zhou, JianJiang

“… ). The main purpose of the proposed strategy is to coordinate the radar assignment, transmit power, and dwell time of multiple radars to improve the target tracking accuracy, subject to several transmit resource budgets …”
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DHARMA: Discriminant hyperplane abstracting residuals minimization algorithm for separating clusters with fuzzy boundaries von Dasarathy, B.V.

“… ), represents the topic of this study. The approach is to view the problem as the classical linear inequality problem, but subject to certain additional minimization constraints, and convert it into an equivalent unconstrained linear …”
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Adaptive-weighted total variation minimization for sparse data toward low-dose x-ray computed tomography image reconstruction von Liu, Yan, Ma, Jianhua, Fan, Yi, Liang, Zhengrong

“… minimization algorithm often suffers from over-smoothness on the edges of the resulting image …”
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Majorization–minimization algorithms for nonsmoothly penalized objective functions von Schifano, Elizabeth D., Strawderman, Robert L., Wells, Martin T.

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Multi‐shot sensitivity‐encoded diffusion data recovery using structured low‐rank matrix completion (MUSSELS) von Mani, Merry, Jacob, Mathews, Kelley, Douglas, Magnotta, Vincent

“… Purpose To introduce a novel method for the recovery of multi‐shot diffusion weighted (MS‐DW) images from echo‐planar imaging (EPI) acquisitions. Methods …”
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Robust Single-Sample Face Recognition by Sparsity-Driven Sub-Dictionary Learning Using Deep Features von Cuculo, Vittorio, D’Amelio, Alessandro, Grossi, Giuliano, Lanzarotti, Raffaella, Lin, Jianyi

“… 0 -norm minimization algorithm called k-LiMapS. It works on robust deep-learned features, provided that the image variability is extended by standard augmentation techniques …”
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Nonlocal kinetic energy functionals by functional integration von Mi, Wenhui, Genova, Alessandro, Pavanello, Michele

“… ], the subject of this work. The typical paradigm is to first approximate the energy functional and then take its functional derivative, δT [ρ]δρ(r …”
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Consensus Contouring Guidelines for Postoperative Stereotactic Body Radiation Therapy for Metastatic Solid Tumor Malignancies to the Spine von Redmond, Kristin J, Robertson, Scott, Lo, Simon S, Soltys, Scott G, Ryu, Samuel, McNutt, Todd, Chao, Samuel T, Yamada, Yoshiya, Ghia, Amol, Chang, Eric L, Sheehan, Jason, Sahgal, Arjun

“… Contours were imported into the Computational Environment for Radiotherapy Research. Agreement between physicians was calculated with an expectation minimization algorithm using simultaneous truth and performance level estimation with κ statistics …”
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Accurate image reconstruction from few-view and limited-angle data in diffraction tomography von LaRoque, Samuel J, Sidky, Emil Y, Pan, Xiaochuan

“… Using simulation studies, we show that the TV-minimization algorithm allows accurate reconstruction in a variety of few-view and limited-angle situations in DT …”
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Optimal multi-type inspection policy for systems with imperfect online monitoring von Liu, Xingchen, Sun, Qiuzhuang, Ye, Zhi-Sheng, Yildirim, Murat

“… •We construct a new stochastic model considering both multi-type inspections and online monitoring.•We formulate this problem under the framework of a …”
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Investigation of Sparse Data Mouse Imaging Using Micro-CT with a Carbon-Nanotube-Based X-ray Source von Bian, Junguo, Han, Xiao, Sidky, Emil Y, Cao, Guohua, Lu, Jianping, Zhou, Otto, Pan, Xiaochuan

“… ) of the image subject to the condition that the estimated data are consistent with the measured …”
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