OOIR: Observatory of International Research

Papers

(The H4-Index of Digital Signal Processing 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 2021-04-01 to 2025-04-01.)

Article	Citations
The diffusion least mean square algorithm with variable q-gradient	608
Multi-dimensional spatial pruning for remote sensing image scene classification	201
An enhanced network with parallel graph node diffusion and node similarity contrastive loss for hyperspectral image classification	95
A stationary Gaussian process-based radar detector in complex Gaussian colored noise	68
Graph linear canonical transform based on CM-CC-CM decomposition	60
Feedback sub-Nyquist sampling for ASK-LFM hybrid modulation signals	54
Full-duplex relay non-orthogonal multiple access networks with short-packet communication: Block error rate and average achievable rate analysis	51
Implicit neural representation for image demosaicking	51
Efficient hardware implementations of trigonometric functions and their application to sine-based modified logistic map	51
Illuminating the night: A light source-aware and exposure-balanced low-light enhancement approach for real nighttime scenes	49
A momentum-based stochastic fractional gradient optimizer with U-net model for brain tumor segmentation in MRI	48
COS-net: Bio-inspired color opponent and orientation selectivity network for edge detection	47
DADnet: A network pays attention to details and improve distinguishability for person re-identification	45
SSFD-Net: Shared-Specific Feature Disentanglement Network for Multimodal Biometric Recognition with Missing Modality	43
Fault diagnosis of high-speed rolling bearings based on multi-feature fusion fuzzy c-means	42
A fast deconvolution method for multiple sound source localization based on Hilbert curve	42
Strong scattering points-based joint detection and size estimation method for swarm targets	42
DS-Net: Dynamic spatiotemporal network for video salient object detection	42
DIPONet: Dual-information progressive optimization network for salient object detection	42
Efficient watermarking algorithm for digital audio/speech signal	41
A novel segmentation approach for work mode boundary detection in MFR pulse sequence	38
Analysis of constant-Q filterbank based representations for speech emotion recognition	38
CNN Intelligent diagnosis method for bearing incipient faint faults based on adaptive stochastic resonance-wave peak cross correlation sliding sampling	38
Multi-source off-grid DOA estimation using iterative phase offset correction in coarray domain	37
High-frequency distributed super nested arrays based on Hermitian Toeplitz matrix reconstruction	36

A variational level set model based on local-global function approximation for image segmentation	36
Efficient YOLOv8 algorithm for extreme small-scale object detection	36
Deep-feature-based asymmetrical background-aware correlation filter for object tracking	36
EmoFusionNet: A Unified Approach for Robust Speech Emotion Recognition	35
Complementary mean square deviation and stability analyses of the widely linear recursive least squares algorithm	34
Local maximum multisynchrosqueezing transform and its application	32
Recursive sliding DFT algorithms: A review	32
Distributed Bayesian vector estimation using noise-optimized low-resolution sensor observations	32