OOIR: Observatory of International Research

Papers

(The H4-Index of IEEE Signal Processing Letters is 32. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Learning Minimal Volume Uncertainty Ellipsoids	167
On Efficient Maximum Likelihood Algorithm for Clutter Suppression	117
Tuning Large Language Model for Speech Recognition With Mixed-Scale Re-Tokenization	103
Defending Fake via Warning: Universal Proactive Defense Against Face Manipulation	94
MFAN: A Multi-Projection Fusion Attention Network for No-Reference and Full-Reference Panoramic Image Quality Assessment	85
Adversarial Attacks on Deep Learning-Based DOA Estimation With Covariance Input	84
Language Model Personalization for Speech Recognition: A Clustered Federated Learning Approach With Adaptive Weight Average	81
Channel Estimation for Massive MIMO-OTFS System in Asymmetrical Architecture	77
A Pairwise DomMix Attentive Adversarial Network for Unsupervised Domain Adaptive Object Detection	72
Non-Linear Gaussian Smoothing With Taylor Moment Expansion	68
Learning Self-Correlation in Space and Time as Motion Representation for Action Recognition	59
An Efficient Method for Cooperative Multi-Target Localization in Automotive Radar	57
Parameter Encoding for ECRB Minimization in the Presence of Jamming	55
Symmetrical Epipolar Features Over Normalized Camera/Projector Calibration Matrices for Real-Time Structured Light Illumination	54
A Tighter Converse for the Locally Differentially Private Discrete Distribution Estimation Under the One-bit Communication Constraint	54
Fine-Scale Face Fitting and Texture Fusion With Inverse Renderer	53
Generalization of Whittle's Formula to Compound-Gaussian Processes	52
Camouflaged Instance Segmentation From Global Capture to Local Refinement	52
Message Passing Based Gaussian Mixture Model for DOA Estimation in Complex Noise Scenarios	51
A Frequency Domain Auxiliary Network for Image Retrieval	47
A Low Complexity Estimator of Hyperbolic Frequency Modulated Signals	46
System-Informed Neural Network for Frequency Detection	43
Zero-Redundancy Sparse Array Configuration Design Based on Sum-Difference Coarray	40
Quantile Learn-Then-Test: Quantile-Based Risk Control for Hyperparameter Optimization	39
Outlier Indicator Based Projection Fuzzy K-Means Clustering for Hyperspectral Image	37

Adaptive Pattern-Coupled Sparse Bayesian Learning for Channel Estimation in OTFS Systems	37
Sparse Non-Linear Vector Autoregressive Networks for Multivariate Time Series Anomaly Detection	35
Learning Discriminative Representations in Videos via Active Embedding Distance Correlation	34
Semantic-Aware Detail Search and Feature Constraint for Cross-Resolution Person Re-Identification	34
Geometry-Aware RWKV for Heterogeneous Light Field Spatial Super-Resolution	33
Revisiting Few-Shot Compositional Action Recognition With Knowledge Calibration	33
Outlier-Resilient Model Fitting via Percentile Losses: Methods for General and Convex Residuals	32
Channel Estimation and Beamforming Design for MF-RIS-Aided Communication Systems	32