Bogdan Dumitrescu - Publications, H-index & Citations

Bogdan Dumitrescu

national university of science & technology politehnica bucharest

19H指数

188论文数

1.7K被引数

收录论文 31

发表时间

Bearing Semi-Supervised Anomaly Detection Using Only Normal Data 仅使用正常数据的半监督异常检测

APPLIED SCIENCES-BASEL

IF2.5

2025-10-11

OAAI

Baltoiu, Andra; Dumitrescu, Bogdan

Anomaly Detection With Infinite Set Dictionary Learning and Atom Dimension Adaptation

IEEE ACCESS

IF3.6

2025-01-01

OAAI

Baltoiu, Andra; Ilie-Ablachim, Denis C.; Dumitrescu, Bogdan

Haar-Laplacian for Directed Graphs 有向图的Haar-Laplacian

IEEE Transactions on Signal and Information Processing over Networks

IF4.9

2025-01-01

PREAI

Theodor-Adrian Badea; Bogdan Dumitrescu

Dictionary learning with cone atoms and application to anomaly detection

SIGNAL PROCESSING

IF3.6

2024-06-01

PREAI

Baltoiu, Andra; Ilie-Ablachim, Denis C.; Dumitrescu, Bogdan

Incoherent frames design and dictionary learning using a distance barrier

SIGNAL PROCESSING

IF3.6

2023-08-01

PREAI

Ilie-Ablachim, Denis C.; Dumitrescu, Bogdan

Dictionary learning for signals in additive noise with generalized Gaussian distribution

SIGNAL PROCESSING

IF3.6

2022-06-01

PREAI

Zheng, Xiaomeng; Dumitrescu, Bogdan; Liu, Jiamou; Giurcaneanu, Ciprian Doru

Anomaly Detection in Graphs of Bank Transactions for Anti Money Laundering Applications 用于反洗钱应用的银行交易图中的异常检测

IEEE ACCESS

IF3.6

2022-01-01

OAAI

Dumitrescu, Bogdan; Baltoiu, Andra; Budulan, Stefania

The matching pursuit algorithm revisited: A variant for big data and new stopping rules

SIGNAL PROCESSING

IF3.6

2019-02-01

PREAI

Li, Fangyao; Triggs, Christopher M.; Dumitrescu, Bogdan; Giurcaneanu, Ciprian Doru

Designing Incoherent Frames With Only Matrix-Vector Multiplications

ieee signal processing magazine

IF3.9

2017-09-01

PREAI

Dumitrescu, Bogdan

Conditional independence graphs for multivariate autoregressive models by convex optimization: Efficient algorithms

SIGNAL PROCESSING

IF3.6

2017-04-01

PREAI

Maanan, Said; Dumitrescu, Bogdan; Giurcaneanu, Ciprian Doru

Regularized K-SVD

ieee signal processing magazine

IF3.9

2017-03-01

PREAI

Dumitrescu, Bogdan; Irofti, Paul

Explicit shift-invariant dictionary learning

ieee signal processing magazine

IF3.9

2014-01-01

OAAI

Rusu, Cristian; Dumitrescu, Bogdan; Tsaftaris, Sotirios A.

Adaptive matching pursuit using coordinate descent and double residual minimization

SIGNAL PROCESSING

IF3.6

2013-11-01

PREAI

Onose, Alexandru; Dumitrescu, Bogdan

Stagewise K-SVD to Design Efficient Dictionaries for Sparse Representations

ieee signal processing magazine

IF3.9

2012-10-01

PREAI

Rusu, Cristian; Dumitrescu, Bogdan

Iterative reweighted l1 design of sparse FIR filters 稀疏FIR滤波器的迭代重加权l1设计

SIGNAL PROCESSING

IF3.6

2012-04-01

OAAI

Rusu, Cristian; Dumitrescu, Bogdan

A Moulding Technique for the Design of 2-D Nearly Orthogonal Filter Banks

ieee signal processing magazine

IF3.9

2010-03-01

PREAI

Dumitrescu, Bogdan

Design of low-delay nonuniform oversampled filterbanks

SIGNAL PROCESSING

IF3.6

2008-10-01

PREAI

Dumitrescu, Bogdan; Bregovic, Robert; Saramaki, Tapio

Comments on Design of an Optimal Two-Channel Orthogonal Filterbank Using Semidefinite Programming

ieee signal processing magazine

IF3.9

2008-01-01

PREAI

Dumitrescu, Bogdan

Optimization of symmetric self-Hilbertian filters for the dual-tree complex wavelet transform

ieee signal processing magazine

IF3.9

2008-01-01

PREAI

Dumitrescu, Bogdan; Bayram, Ilker; Selesnick, Ivan W.

Multidimensional FIR Filter Design Via Trigonometric Sum-of-Squares Optimization

IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING

IF13.7

2007-12-01

PREAI

Roh, Tae; Dumitrescu, Bogdan; Vandenberghe, Lieven

研究方向