OOIR: Observatory of International Research

Papers

(The TQCC of IEEE Signal Processing Magazine is 4. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Call For Papers 75 Anniversary of Signal Processing Society Special Issue	356
Calendar [Dates Ahead]	284
Intelligent Signal Processing for Affective Computing [From the Guest Editors]	169
A Fast Multiplierless Discrete Fourier Transform Approximation by Sparse Factorization Optimization [Tips & Tricks]	149
Special Issue on Near-Field Signal Processing: Communications, Sensing, and Imaging	131
Celebrating Technological Breakthroughs and Navigating the Future With Care [From the Editor]	126
SPS Join Now	118
IEEE Foundation filler	112
Scientific Integrity: A Duty for Researchers [From the Editor]	103
In-Band Full-Duplex Multiple-Input Multiple-Output Systems for Simultaneous Communications and Sensing: Challenges, methods, and future perspectives	99
Facial-Video-Based Physiological Signal Measurement: Recent advances and affective applications	97
Socially Intelligent Networks: A framework for decision making over graphs	94
Front Cover	94
Table of Contents	89
In Memoriam: H. Joel Trussell [In Memoriam]	84
Front Cover	84
Learning From Crowdsourced Noisy Labels: A signal processing perspective	80
Table of Contents	78
SPS Resource	78
What Does a Complex Correlation Coefficient Mean? [Lecture Notes]	77
Deep Internal Learning: Deep learning from a single input	74
From Orthogonal Time–Frequency Space to Affine Frequency-Division Multiplexing: A comparative study of next-generation waveforms for integrated sensing and communications in doubly dispersive channels	72
Sensing in Bistatic ISAC Systems With Clock Asynchronism: A signal processing perspective	70
The Monte-Carlo Sampling Approach to Model Selection: A Primer [Lecture Notes]	64
Signal Processing Society Resource Center	63

Applying Signal Processing to Opposite Sides of Imaging: Separate European research projects are focusing on aspects of completely real and entirely fake images [Special Reports]	62
Table of Contents	61
Announcing the New Editor-in-Chief of IEEE Transactions on Multimedia: Yonggang Wen [Society News]	60
ICASSP 2023	53
Explainability of Methods for Critical Information Extraction From Clinical Documents: A survey of representative works	51
A Trick for Designing Composite Filters With Sharp Transition Bands and Highly Suppressed Stopbands [Tips & Tricks]	50
Deep Representation Learning for Affective Speech Signal Analysis and Processing: Preventing unwanted signal disparities	49
Incorporating Cross-Ambiguity Function-Based Radar in Wireless Orthogonal Frequency-Division Multiplexing Communication Receivers [Tips & Tricks]	44
Front Cover	43
Table of Contents	40
Masthead	36
From Space-Central to Space-Time Balanced: A Perspective for Moore’s Law 2.0 and a Holistic Paradigm for Emergence [Perspectives]	36
Signal Processing Social Media	36
In Memoriam: Enders Anthony Robinson [In Memoriam]	36
Deep Learning for Object Detection in Materials-Science Images: A tutorial	34
A Signal Processing Interpretation of Noise-Reduction Convolutional Neural Networks: Exploring the mathematical formulation of encoding-decoding CNNs	33
Physics-Informed Machine Learning for Sound Field Estimation: Fundamentals, state of the art, and challenges	32
Twenty-Five Years of Signal Processing Advances for Multiantenna Communications: From theory to mainstream technology	31
Hypercomplex Techniques in Signal and Image Processing Using Network Graph Theory: Identifying core research directions	28
Integrating Psychometrics and Computing Perspectives on Bias and Fairness in Affective Computing: A case study of automated video interviews	24
IEEE Open Journal of the Signal Processing	23
Memories From a Historic, Hybrid, Distributed ICASSP [President’s Message]	22
Special Issue on Model-Based and Data-Driven Audio Signal Processing [From the Guest Editors]	21
Table of Contents [Table of Contents]	21
In Memoriam: Allen Gorin [In Memoriam]	21
2022 Index IEEE Signal Processing Magazine Vol. 39	21
Empowering the Growth of Signal Processing: The evolution of the IEEE Signal Processing Society	20
Reflections on the Poland Chapter Celebration [President’s Message]	20
SPS Resource Center	19
ℓ ₂ and ℓ ₁ Trend Filtering: A Kalman Filter Approach [Lecture Notes]	19
Masthead	19
Table of Contents	18
Audio Signal Processing in the 21st Century: The important outcomes of the past 25 years	18
Information Forensics and Security: A quarter-century-long journey	17
Unfolding-Aided Bootstrapped Phase Retrieval in Optical Imaging: Explainable AI reveals new imaging frontiers	17
Twenty-Five Years of Advances in Beamforming: From convex and nonconvex optimization to learning techniques	17
Masthead	16
Signal Processing for Advanced Materials [From the Guest Editors]	16
Deep Learning for Mobile Mental Health: Challenges and recent advances	16
ICIP 2022 Bordeaux, France [Call for papers]	16
IEEE Signal Processing Society 75th Anniversary	15
2022 IEEE Signal Processing Society 2022 Election Results for Members-at-Large and Regional Directors-at-Large [Society News]	15
2023 IEEE Signal Processing Society Awards [Society News]	14
Simplifying Zero Rotations in Cascaded Integrator-Comb Decimators [Tips & Tricks]	13
Incipit [President’s Message]	13
IEEE Signal Processing Society: Celebrating 75 Years of Remarkable Achievements [From the Guest Editors]	13
Tricks for Designing a Cascade of Infinite Impulse Response Filters With an Almost Linear Phase Response [Tips & Tricks]	13
IEEE Connecting	12
Integrating Sensing and Communications: Simultaneously Transmitting and Reflecting Digital Coding Metasurfaces: A successful convergence of physics and signal processsing	12
Plug-and-Play Methods for Integrating Physical and Learned Models in Computational Imaging: Theory, algorithms, and applications	11

Integrated Sensing and Communications With Reconfigurable Intelligent Surfaces: From signal modeling to processing	11
Synthetic Image Detection: Highlights from the IEEE Video and Image Processing Cup 2022 Student Competition [SP Competitions]	11
Twenty-Five Years of Sensor Array and Multichannel Signal Processing: A review of progress to date and potential research directions	11
Signal Processing and Machine Learning Techniques for Terahertz Sensing: An overview	11
Three More Decades in Array Signal Processing Research: An optimization and structure exploitation perspective	11
Join SPS	10
SPS Resource Center	10
IEEE Membership	10
Front Cover	9
Calendar [Dates Ahead]	9
Neural Kalman Filters for Acoustic Echo Cancellation: Comparison of deep neural network-based extensions	9
Signal Processing Society Resource Center	9
Discriminative and Generative Learning for the Linear Estimation of Random Signals [Lecture Notes]	8
Explaining Artificial Intelligence Generation and Creativity: Human interpretability for novel ideas and artifacts	8
Seventy Years of Radar and Communications: The road from separation to integration	8
Index Modulation for Integrated Sensing and Communications: A signal processing perspective	8
Polynomial Eigenvalue Decomposition for Multichannel Broadband Signal Processing: A mathematical technique offering new insights and solutions	8
Kalman Filtering in Non-Gaussian Model Errors: A New Perspective [Tips & Tricks]	7
The Hitchhiker’s Guide to Bias and Fairness in Facial Affective Signal Processing: Overview and techniques	7
Deep Learning in Biological Image and Signal Processing [From the Guest Editors]	7
Microphone Array Signal Processing and Deep Learning for Speech Enhancement: Combining model-based and data-driven approaches to parameter estimation and filtering	7
Reaching Out to Members in the Middle East and India [President’s Message]	7
Learn, Denoise, and Discover: A guide to deep denoising with an application to electron microscopy	7
Affects and Emotions in IEEE Signal Processing Magazine [From the Editor]	7
Understanding the Basis of Graph Convolutional Neural Networks via an Intuitive Matched Filtering Approach [Lecture Notes]	6
Table of Contents	6
Table of Contents	6
Physics-/Model-Based and Data-Driven Methods for Low-Dose Computed Tomography: A survey	6
Neural Target Speech Extraction: An overview	6
The SONICOM Project: Artificial Intelligence-Driven Immersive Audio, From Personalization to Modeling [Applications Corner]	6
Wideband Near-Field Integrated Sensing and Communications: A hybrid precoding perspective	6
Table of Contents	6
Table of Contents	6
Super-Resolving a Frequency Band [Tips & Tricks]	5
Correction	5
Calendar [Dates Ahead]	5
An Exciting Juncture: The Convergence of Machine Learning and Signal Processing [From the Editor]	5
Massive Multiple-Input, Multiple-Output: Instantaneous versus statistical channel state information-based power allocation [Lecture Notes]	5
Unsupervised Deep Learning Methods for Biological Image Reconstruction and Enhancement: An overview from a signal processing perspective	5
Think About Making Your Signal Processing Projects Compatible With Sustainable Development [From the Editor]	5
Physics-Guided Terahertz Computational Imaging: A tutorial on state-of-the-art techniques	5
SPS Scholarship 2025	5
A Practical Guide to Supervised Deep Learning for Bioimage Analysis: Challenges and good practices	5
Periodograms and the Method of Averaged Periodograms [Lecture Notes]	5
New Society Officers Elected and Editor-in-Chief Named [Society News]	5
Signal Processing Society Social Media	5
IEEE Dataport	5
Masthead	5
IEEE Open Journal of Signal Processing	4
Masthead	4
Open Journal of Signal Processing	4
Exploring Frontiers of Polar-Domain Codebooks for Near-Field Channel Estimation and Beam Training: A comprehensive analysis, case studies, and implications for 6G	4
Calendar [Dates Ahead]	4
A Unique ICASSP 2022: During an Unusual Time [Conference Highlights]	4
Signal Processing Supports Robotic Innovation: Robots are on a roll as new designs and capabilities open the door to fresh applications [Special Reports]	4
Special Issue on Signal Processing for the Integrated Sensing and Communications Revolution	4
SPS Social Media	4
SPS Technical Committee	4
An Invitation to Hypercomplex Phase Retrieval: Theory and applications	4
Lensless X-Ray Nanoimaging: Revolutions and opportunities	4