OOIR: Observatory of International Research

Papers

(The H4-Index of IEEE Signal Processing Letters is 30. 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 2022-05-01 to 2026-05-01.)

Article	Citations
A Low Complexity Estimator of Hyperbolic Frequency Modulated Signals	185
Enhancing Transferability via Spectral Alignment and Grad-CAM Guided Latent Diffusion Models	163
Robust Electrical Impedance Tomography via Half-Quadratic Optimization	142
Outlier-Resilient Model Fitting via Percentile Losses: Methods for General and Convex Residuals	99
Relearning a Downsampled Low-Resolution Representation for Image Super-Resolution	73
Generalization of Whittle's Formula to Compound-Gaussian Processes	71
Synthetic Speech Detection Based on the Temporal Consistency of Speaker Features	68
Geometry-Aware RWKV for Heterogeneous Light Field Spatial Super-Resolution	55
PlaSo: Unsupervised Residual Pl ug and Pl a y for Image S u	53
MFAN: A Multi-Projection Fusion Attention Network for No-Reference and Full-Reference Panoramic Image Quality Assessment	50
On Efficient Maximum Likelihood Algorithm for Clutter Suppression	45
Defending Fake via Warning: Universal Proactive Defense Against Face Manipulation	44
A Frequency Domain Auxiliary Network for Image Retrieval	44
Learning Self-Correlation in Space and Time as Motion Representation for Action Recognition	44
MOV-Modified-FxLMS Algorithm With Variable Penalty Factor in a Practical Power Output Constrained Active Control System	44
Learning Minimal Volume Uncertainty Ellipsoids	42
Robust and Imperceptible Watermarking Framework for Generative Audio Models	41
A Fractional-Order Cauchy Penalty With Enhanced Adaptability for Signal Recovery	41
Quantile Learn-Then-Test: Quantile-Based Risk Control for Hyperparameter Optimization	40
Improving Orbital Angular Momentum Mode Utilization With Mode Switching Periodically in Radar Forward-Looking Imaging	39
Vision-Language Consistency Guided Multi-Modal Prompt Learning for Blind AI Generated Image Quality Assessment	38
Continuous Patch Stitching for Block-Wise Image Compression	38
TIOLI-GAN: A Bargaining for Efficiency	34
CIM-NET: A Video Denoising Deep Neural Network Model Optimized for Computing-in-Memory Architectures	34
Spectral Forensics: Detecting Diffusion-Generated Imagery via $1/f^\beta$ Power Law Violations	33

Alignment Regularization for Neural Transducer via Cross-Modal Optimal Transport	33
Adversarial Attacks on Deep Learning-Based DOA Estimation With Covariance Input	33
Adaptive Pattern-Coupled Sparse Bayesian Learning for Channel Estimation in OTFS Systems	33
Camouflaged Instance Segmentation From Global Capture to Local Refinement	33
Channel Estimation for Massive MIMO-OTFS System in Asymmetrical Architecture	32
Ambiguity-Free Broadband DOA Estimation Relying on Parameterized Time-Frequency Transform	30
SeaFree-GS: Reconstructing Underwater 3D Scenes With True Appearances	30
Fine-Scale Face Fitting and Texture Fusion With Inverse Renderer	30
BED2A: Bi-Enhancement Based Disentangled Dual-Attention Framework for Compound Facial Expression Recognition	30