OOIR: Observatory of International Research

Papers

(The H4-Index of IEEE Signal Processing Letters is 40. 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 2021-12-01 to 2025-12-01.)

Article	Citations
A Low Complexity Estimator of Hyperbolic Frequency Modulated Signals	190
Quantile Learn-Then-Test: Quantile-Based Risk Control for Hyperparameter Optimization	150
Language Model Personalization for Speech Recognition: A Clustered Federated Learning Approach With Adaptive Weight Average	148
Learning Self-Correlation in Space and Time as Motion Representation for Action Recognition	131
Parameter Encoding for ECRB Minimization in the Presence of Jamming	121
A Tighter Converse for the Locally Differentially Private Discrete Distribution Estimation Under the One-bit Communication Constraint	103
Fine-Scale Face Fitting and Texture Fusion With Inverse Renderer	98
Semantic-Aware Detail Search and Feature Constraint for Cross-Resolution Person Re-Identification	95
Learning Discriminative Representations in Videos via Active Embedding Distance Correlation	85
Enhancing Transferability via Spectral Alignment and Grad-CAM Guided Latent Diffusion Models	82
Robust Electrical Impedance Tomography via Half-Quadratic Optimization	80
Outlier-Resilient Model Fitting via Percentile Losses: Methods for General and Convex Residuals	79
Robust DOA Estimation of Incoherently Distributed Sources Considering Mixed Circular and Noncircular Signals in Impulsive Noise	75
Zero-Redundancy Sparse Array Configuration Design Based on Sum-Difference Coarray	69
Video Complicated-Information Extraction and Filtering Network for Weakly-Supervised Temporal Action Localization	69
Camouflaged Instance Segmentation From Global Capture to Local Refinement	67
Tuning Large Language Model for Speech Recognition With Mixed-Scale Re-Tokenization	64
Entropy-Constrained Implicit Neural Representations for Deep Image Compression	64
MFAN: A Multi-Projection Fusion Attention Network for No-Reference and Full-Reference Panoramic Image Quality Assessment	63
Transformer Based Unsupervised Cross-Modal Hashing for Normal and Remote Sensing Retrieval	62
WVDNet: Time-Frequency Analysis via Semi-Supervised Learning	62
Channel Estimation for Massive MIMO-OTFS System in Asymmetrical Architecture	59
System-Informed Neural Network for Frequency Detection	53
A Joint Sonar-Communication System Based on Multicarrier Waveforms	52
Outlier Indicator Based Projection Fuzzy K-Means Clustering for Hyperspectral Image	50

Relearning a Downsampled Low-Resolution Representation for Image Super-Resolution	48
Compressed Domain Invariant Adversarial Representation Learning for Robust Audio Deepfake Detection	48
SeaFree-GS: Reconstructing Underwater 3D Scenes With True Appearances	47
Revisiting Few-Shot Compositional Action Recognition With Knowledge Calibration	47
Learning Source-Free Domain Adaptation for Infrared Small Target Detection	47
Non-Linear Gaussian Smoothing With Taylor Moment Expansion	47
Learning Minimal Volume Uncertainty Ellipsoids	45
Robust and Imperceptible Watermarking Framework for Generative Audio Models	43
Generalization of Whittle's Formula to Compound-Gaussian Processes	43
Action-ViT: Pedestrian Intent Prediction in Traffic Scenes	42
GNAS-U²Net: A New Optic Cup and Optic Disc Segmentation Architecture With Genetic Neural Architecture Search	42
Radar-Infrared Sensor Fusion Based on Hierarchical Features Mining	42
Gaussian Process Convolutional Dictionary Learning	41
Synthetic Speech Detection Based on the Temporal Consistency of Speaker Features	41
PlaSo: Unsupervised Residual Pl ug and Pl a y for Image S u	40
Message Passing Based Gaussian Mixture Model for DOA Estimation in Complex Noise Scenarios	40
TIOLI-GAN: A Bargaining for Efficiency	40
A Pairwise DomMix Attentive Adversarial Network for Unsupervised Domain Adaptive Object Detection	40
Geometry-Aware RWKV for Heterogeneous Light Field Spatial Super-Resolution	40
Conjugate Gradient and Variance Reduction Based Online ADMM for Low-Rank Distributed Networks	40