机构

• 数学与系统科学研究... [12]
• 地质与地球物理研究所 [6]
• 遥感与数字地球研究所 [4]
• 计算技术研究所 [2]
• 西安光学精密机械研究... [2]
• 重庆绿色智能技术研究... [1]
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采集方式

• OAI收割 [30]

内容类型

• 期刊论文 [26]
• 会议论文 [4]

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• 2024 [1]
• 2021 [1]
• 2017 [2]
• 2016 [1]
• 2014 [1]
• 2012 [1]
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学科主题

• 电子、电信技术::信... [1]
• 电子、电信技术::计... [1]

筛选

浏览/检索结果: 共30条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Double Precision is not Necessary for LSQR for Solving Discrete Linear Ill-Posed Problems 期刊论文  OAI收割 JOURNAL OF SCIENTIFIC COMPUTING, 2024, 卷号: 98, 期号: 3, 页码: 30 作者:  Li, Haibo   |  收藏  |  浏览/下载：3/0  |  提交时间：2024/05/20 Mixed precision  Linear ill-posed problem  Regularization  LSQR  Roundoff unit  Semi-convergence   Editorial: Discrimination of Genuine and Posed Facial Expressions of Emotion 期刊论文  OAI收割 FRONTIERS IN NEUROSCIENCE, 2021, 卷号: 15, 页码: 2 作者:  Zhou, Huiyu;  Li, Ling;  Shan, Shiguang;  Wang, Shuo;  Liu, Jian K.   |  收藏  |  浏览/下载：37/0  |  提交时间：2021/12/01 discrimination  genuine  posed facial expressions  emotion  visual presentation   Modulus-based iterative methods for constrained Tikhonov regularization 期刊论文  OAI收割 JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2017, 卷号: 319, 页码: 1-13 作者:  Bai, Zhong-Zhi;  Buccini, Alessandro;  Hayami, Ken   |  收藏  |  浏览/下载：23/0  |  提交时间：2018/07/30 Discrete ill-posed problem  Regularization method  Constrained minimization   The Numerical Factorization of Polynomials 期刊论文  OAI收割 FOUNDATIONS OF COMPUTATIONAL MATHEMATICS, 2017, 卷号: 17, 期号: 1, 页码: 259-286 作者:  Wu, Wenyuan;  Zeng, Zhonggang   |  收藏  |  浏览/下载：21/0  |  提交时间：2018/03/05 Numerical polynomial factorization  Ill-posed problem  Factorization manifold  Sensitivity   Blind deblurring from single motion image based on adaptive weighted total variation algorithm 期刊论文  OAI收割 IET SIGNAL PROCESSING, 2016, 卷号: 10, 期号: 6, 页码: 611-618 Wen, J; Zhao, JS; Cailing, W; Yan, SX; Wang, W   |  收藏  |  浏览/下载：27/0  |  提交时间：2016/12/09 image restoration  image motion analysis  inverse problems  blind image deblurring method  adaptive weighted total variation algorithm  single motion image structure  blur kernel estimation  point spread function  ringing artefact removal  higher-order partial derivative  ill-posed inverse problem  latent image restoration   Synthesis, characterization, and ethylene polymerization behaviors of late-transition metal complexes coordinated with chlorinated bis(arylimino)pyridine ligand 期刊论文  OAI收割 polymer, 2014, 卷号: 55, 期号: 18, 页码: 4611-4618 Liu, Heng; Wang, Feng; Liu, Li; Jai,Xiang-Yu; Zheng,Wenjie; Guo,Jun; Zhang,Chun-Yu; Bai,Chen-Xi; Hu,Yan-Ming; Zhang,Xue-Quan 收藏  |  浏览/下载：34/0  |  提交时间：2015/10/20 A series of late-transition metal complexes supported with chlorinated bis(arylimino)pyridine ligands [2  Ar = 2  Ar = 2  Ar = 2  Ar = 4-Cl-2  Ar = 4-Br-2  6-(ArN=CCl)(2)C5H3N]MtCl(2) (Ar = 2  6-(Pr2C6H3)-Pr-i  6-Et2C6H3  6-Me2C6H3  6-Me2C6H2  6-Me2C6H2  4  Mt = Fe (1b)  Mt = Co (1c)  Mt = Fe (1d)  Mt = Fe (1e)  Mt = Fe (1f)  6-Me3C6H2  Co (2b)  Ni (3c)  Co (2d)  Co (2e)  Co (2f)) were synthesized. At the presence of methylaluminoxane (MAO)  Mt = Fe (1a)  Fe(II)- and Co(II)- based complexes were highly active towards ethylene polymerization  Co (2a)  affording polymers with bimodal and unimodal molar. mass distributions  Ni (3a)  respectively  while the Ni(II)-based complexes gave no polymer products. Moreover  the obtained polyethylenes were predominately saturated and vinyl-terminated for Fe(II)- and Co(II)-based complexes  respectively. Changing the ligand environment  polymerization parameters also posed a great influence on the catalytic activities and the properties of the resulting polymers. (C) 2014 Elsevier Ltd. All rights reserved.   Multi-scale MSDT inversion based on LAI spatial knowledge 期刊论文  OAI收割 SCIENCE CHINA-EARTH SCIENCES, 2012, 卷号: 55, 期号: 8, 页码: 1297－1305 Zhu XiaoHua; Feng XiaoMing; Zhao YingShi 收藏  |  浏览/下载：20/0  |  提交时间：2014/11/05 ill-posed inversion  prior knowledge  MSDT  multi-scale   Optimization for limited angle tomography in medical image processing 期刊论文  OAI收割 pattern recognition, 2011, 卷号: 44, 期号: 10-11, 页码: 2427-2435 作者:  Lu, Xiaoqiang;  Sun, Yi;  Yuan, Yuan 收藏  |  浏览/下载：17/0  |  提交时间：2011/09/30 Limited angle tomography  Ill-posed inverse problem  Total variation (TV)   Image reconstruction by an alternating minimisation 期刊论文  OAI收割 neurocomputing, 2011, 卷号: 74, 期号: 5, 页码: 661-670 作者:  Lu, Xiaoqiang;  Sun, Yi;  Yuan, Yuan 收藏  |  浏览/下载：205/60  |  提交时间：2011/01/11 Limited angle tomography  III-posed inverse problem  Total variation (TV)   Selection of Regularization Parameter Based on Synchronous Noise in Total Variation Image Restoration 会议论文  OAI收割 Third International Conference on Digital Image Processing (Icdip 2011) Liu, Peng; Liu, Dingsheng; Liu, Zhiwen 收藏  |  浏览/下载：25/0  |  提交时间：2014/12/07 image restoration  regularization parameter  total variation method  EDGE-PRESERVING REGULARIZATION  GENERALIZED CROSS-VALIDATION  POSED  PROBLEMS  L-CURVE  ALGORITHMS