Suchergebnisse - "Iterative shrinkage/thresholding algorithm"

Diagonal-Newton Fast Iterative Shrinkage-Thresholding Algorithm for Solving Linear Inverse Problems in Image Restoration von Sim, Hong Seng, Goh, Yong Kheng, Chua, Sing Yee, Leong, Wah June

“… The Fast Iterative Shrinkage-Thresholding Algorithm (FISTA) is widely used to solve inverse problems arising from various image processing applications …”
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Combining CBAM and Iterative Shrinkage-Thresholding Algorithm for Compressive Sensing of Bird Images von Lv, Dan, Zhang, Yan, Lv, Danjv, Lu, Jing, Fu, Yixing, Li, Zhun

“… This paper introduces a deep neural network based on the Iterative Shrinkage Thresholding Algorithm (ISTA …”
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Mixed Matrix Completion in Complex Survey Sampling under Heterogeneous Missingness von Mao, Xiaojun, Wang, Hengfang, Wang, Zhonglei, Yang, Shu

“… In this work, we consider recovering a mixed dataframe matrix, obtained by complex survey sampling, with entries following different canonical exponential distributions and subject to heterogeneous missingness …”
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A deep joint sparse non-negative matrix factorization framework for identifying the common and subject-specific functional units of tongue motion during speech von Woo, Jonghye, Xing, Fangxu, Prince, Jerry L., Stone, Maureen, Gomez, Arnold D., Reese, Timothy G., Wedeen, Van J., El Fakhri, Georges

“… •We presented a method to identify both common and subject-specific functional units within a material coordinate system from MRI …”
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Reconstruction of compressively sampled MR images based on a local shrinkage thresholding algorithm with curvelet transform von Wang, Hanlin, Zhou, Yuxuan, Wu, Xiaoling, Wang, Wei, Yao, Qingqiang

“… To reduce the magnetic resonance imaging (MRI) data acquisition time and improve the MR image reconstruction performance, reconstruction algorithms based on the iterative shrinkage thresholding algorithm (ISTA) are widely used …”
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A new step size rule for the superiorization method and its application in computerized tomography von Nikazad, T., Abbasi, M., Afzalipour, L., Elfving, T.

“… In this paper, we consider a regularized least squares problem subject to convex constraints …”
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UAV Positioning and Power Control for Two-Way Wireless Relaying von Li, Lei, Chang, Tsung-Hui, Cai, Shu

“… The UAV positioning and the transmission powers of all nodes are jointly designed to maximize the sum rate of both uplink and downlink subject to transmission power constraints and the signal …”
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Multi-channel data acquisition using multiplexed imaging with spatial encoding von Horisaki, Ryoichi, Tanida, Jun

“… This paper describes a generalized theoretical framework for a multiplexed spatially encoded imaging system to acquire multi-channel data. The framework is …”
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REST: Robust lEarned Shrinkage-Thresholding Network Taming Inverse Problems with Model Mismatch von Pu, Wei, Zhou, Chao, Eldar, Yonina C., Rodrigues, Miguel R. D.

“… compared to state-of-the-art deep architecture Learned Iterative Shrinkage-Thresholding Algorithm (LISTA …”
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Image Reconstruction of Electrical Capacitance Tomography Based on Adaptive Support Driven Bayesian Reweighted Algorithm von Zhang, Lifeng, Dai, Li

“… Therefore, how to introduce an effective algorithm to reduce the ill conditioned degree of ECT imaging, thereby improving the imaging accuracy is an important subject of ECT algorithm research …”
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Enhancing the Image Resolution of Acoustic Microscopy with FISTA von Wu, Xi, Lu, Ke, Liang, Hao, Xue, Jian

“… Scanning acoustic microscopy (SAM) systems use ultrasound to acquire the internal acoustic properties of scanned subjects and then depict these subjects in the form of a stack of 2D images …”
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Efficient Model-Based Reconstruction for Dynamic MRI von Lin, Claire Yilin

“… Dynamic magnetic resonance imaging (MRI) has important clinical and neuro- science applications (e.g., cardiac disease diagnosis, neurological behavior …”
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On the Sum Secrecy Rate Maximisation for Wireless Vehicular Networks von Farooq, Muhammad, Le-Nam, Tran, Golpayegani, Fatemeh, Afraz, Nima

“… Specifically, we aim to maximize the sum secrecy rate from all vehicular pairs subject to bandwidth and power resource constraints …”
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Zonotopic Constrained Kalman Filter Based on a Dual Formulation von Merhy, Dory, Alamo, Teodoro, Stoica Maniu, Cristina, Camacho, Eduardo F.

“… Based on a classical gradient algorithm method, i.e. the iterative shrinkage-thresholding algorithm (ISTA …”
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A Deep Joint Sparse Non-negative Matrix Factorization Framework for Identifying the Common and Subject-specific Functional Units of Tongue Motion During Speech von Woo, Jonghye, Xing, Fangxu, Prince, Jerry L, Stone, Maureen, Gomez, Arnold, Reese, Timothy G, Wedeen, Van J, Georges El Fakhri

“… Second, it is challenging to keep identified functional units across subjects comparable due to their substantial variability …”
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Robust lEarned Shrinkage-Thresholding (REST): Robust unrolling for sparse recover von Pu, Wei, Zhou, Chao, Eldar, Yonina C, Rodrigues, Miguel R D

“… Our proposed network - named Robust lEarned Shrinkage-Thresholding (REST) - exhibits an additional normalization processing compared to Learned Iterative Shrinkage-Thresholding Algorithm (LISTA …”
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