Frontiers in Signal Processing

Original Research

Published on 18 Sep 2026

IndoorCART: a spatially-aware transformer framework for Wi-Fi fingerprinting indoor localization

in Statistical Signal Processing

Balaram Singh
Rajdeep Chatterjee
Mahendra Kumar Gourisaria
Manoj Sahni
Ernesto León-Castro

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1884243

533 views

Original Research

Published on 16 Sep 2026

PDSA-DBUNet: dual-branch U-Net for abdominal medical image segmentation driven by polynomial dynamic sparse attention

in Biomedical Signal Processing

Jiatong Shang
Guolin He
Xuyang Li

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1904505

395 views

Original Research

Published on 14 Sep 2026

Computationally efficient hybrid multi-domain transform fusion for secure image steganography using rate–distortion optimization and Toom–Cook acceleration

in Image Processing

Abhrendu Bhattacharya
Raktim Kumar Dey
Amit R. Welekar
Rajesh Bose
Sandip Roy
Arfat Ahmad Khan
Muhammad Shoaib Ayub
Insoo Koo

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1864603

966 views

Original Research

Accepted on 11 Sep 2026

Physiology-Informed Spectral-Temporal Learning with Confidence-Aware Evaluation for Single-Channel EEG Sleep Staging

in Biomedical Signal Processing

Chunming Shih
Bohan Lv
Liangfan Zhai
Fengquan Xu

Frontiers in Signal Processing

Original Research

Published on 09 Sep 2026

AdaTent++: reliability-guided hybrid test-time adaptation for traffic sign detection under distribution shift

in Statistical Signal Processing

Xiaomei Gai
Meichun Wang
Yantong Guo
Shiyu Wang
Ye Li
Rui Fu

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1842851

666 views

Original Research

Published on 01 Sep 2026

TF-Mamba-DPHNet: a time-frequency state-space and dual-path interaction framework with hybrid cross-scale feature calibration for speech enhancement

in Audio and Acoustic Signal Processing

Shaik AreefaBegam
Sunnydayal Vanambathina

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1911510

709 views

Original Research

Accepted on 31 Aug 2026

Application of a Dual-Channel Interaction Fusion Network Based on Dynamic Weight Allocation in Power Quality Disturbance Identification

in Systems Health Diagnosis and Prognosis

Chenge Ma
Tiejun Ci

Frontiers in Signal Processing

150 views

Original Research

Published on 28 Aug 2026

Modeling the post-extrasystolic potentiation to determine heart failure

in Biomedical Signal Processing

Roel J. H. Montree
Elisabetta Peri
Lukas R. C. Dekker
Xi Long
Reinder Haakma
Rik Vullings

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1909928

814 views

Original Research

Accepted on 24 Aug 2026

Enhancing the Robustness of Brain-Inspired Perception Decision Machine for Fake Speech Detection

in Audio and Acoustic Signal Processing

Xinxin Luo
Xiaolong Wu
Mingxing Xu
Askar Hamdulla
Thomas Fang Zheng

Frontiers in Signal Processing

247 views

Original Research

Published on 21 Aug 2026

Seismic phase picking of coal mine microseismic data based on lightweight CNN

in Systems Health Diagnosis and Prognosis

Haichen Yin
Xiufeng Zhang
Atao Li
Wei Zhu
Yuhua Hou
Yang Chen
Caiping Lu

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1884114

948 views

Original Research

Published on 13 Aug 2026

Physiological and subjective evaluation of music processing strategies for hearing-impaired listeners: a pilot study

in Audio and Acoustic Signal Processing

Duncan A. H. Williams
Rory Waterhouse-Stocks
Rebecca Vos
Trevor Cox

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1876242

595 views

Original Research

Published on 03 Aug 2026

Identification of eye diseases with small fundus image datasets using a new unsupervised deep learning approach

in Biomedical Signal Processing

Al Rafi Aurnob
Sharia Arfin Tanim
Farook Sattar

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1769553

1,367 views

Original Research

Published on 03 Aug 2026

An explainable AI framework integrating deep learning and large language model for student’s mental health

in Biomedical Signal Processing

Rupali D. Kasar
Garima Shukla

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1893420

1,066 views

Original Research

Published on 09 Jul 2026

Hybrid CUDA acceleration of wavelet-based MRI image denoising

in Image Processing

Lesia Hentosh
Yana Vyklyuk
Oleh Berezsky

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1862897

1,071 views

Original Research

Published on 30 Jun 2026

Extended Kalman filtering on Stiefel manifolds

in Radar Signal Processing

Jordi-Lluís Figueras
Aron Persson
Lauri Viitasaari

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1829279

1,090 views

Original Research

Published on 26 Jun 2026

An explainable AI-driven hybrid SE-transformer architecture for robust knee osteoporosis classification from X-ray data

in Biomedical Signal Processing

Sudhir Kumar Sangula
Siddique Ibrahim S. P.

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1853106

1,132 views
1 citation

Original Research

Accepted on 25 Jun 2026

Deep Learning–Based Pavement Crack Classification and Road Condition Assessment for Intelligent Transportation Infrastructure

in Image Processing

Chaymae Chouiekh
Wafae Hammouch
Ali YAHYAOUY
My Abdelouahed SABRI

Frontiers in Signal Processing

840 views

Original Research

Published on 24 Jun 2026

Energy-aware bitrate ladder for VVC streaming with client-side super-resolution

in Image Processing

Amritha Premkumar
Vignesh V. Menon
Christian Herglotz

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1802483

1,361 views

Original Research

Published on 23 Jun 2026

Classification of infrasonic signals based on time-frequency representation

in Audio and Acoustic Signal Processing

Hao Yin
Yu Lu
Yunfen Chang
Kai Zhang
Yunhui Wu
Fan Yang
Xuexu Li
Xinliang Pang
Peng Li

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1844194

1,094 views
2 citations

Original Research

Published on 19 Jun 2026

SwinPyramidNet: a deep learning network for pear leaf disease classification using hybrid convolutional feature pyramids and swin transformer

in Image Processing

Tejas Sharma
Nikhil Shinde
J. Mukundh
R. Karthik
K. Suganthi

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1821900

988 views

Original Research

Published on 29 May 2026

Detection of bacterial and viral pneumonia in pediatric chest radiographs using fusion of mediastinum and lung imaging biomarkers

in Biomedical Signal Processing

Sukanta Kumar Tulo
Shilpi Ruchi Kerketta
O. Rahul Manohar
Pramod Martha

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1831207

1,253 views

Original Research

Published on 13 May 2026

InvZW: invariant feature learning via noise-adversarial training for robust image zero-watermarking

in Biomedical Signal Processing

Abdullah All Tanvir
Frank Y. Shih
Xin Zhong

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1812987

1,563 views

Original Research

Published on 13 May 2026

Multi-scale pyramid spatial atrous channel attention enhanced ResNet50V2 for explainable pulmonary fibrosis diagnosis

in Image Processing

K. Mahapackialakshmi
G. Jaffino

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1787092

1,488 views

Mini Review

Published on 12 May 2026

Explainable artificial intelligence for the analysis of histopathological images of breast cancer: methods, interpretability and emerging directions

in Image Processing

Raimondo Fanale
Barbara Martini
Filippo Sciarrone
Roberto Caldelli

Frontiers in Signal Processing

doi 10.3389/frsip.2026.1795809

1,704 views
1 citation

229 articles

articles

IndoorCART: a spatially-aware transformer framework for Wi-Fi fingerprinting indoor localization

PDSA-DBUNet: dual-branch U-Net for abdominal medical image segmentation driven by polynomial dynamic sparse attention

Computationally efficient hybrid multi-domain transform fusion for secure image steganography using rate–distortion optimization and Toom–Cook acceleration

Physiology-Informed Spectral-Temporal Learning with Confidence-Aware Evaluation for Single-Channel EEG Sleep Staging

AdaTent++: reliability-guided hybrid test-time adaptation for traffic sign detection under distribution shift

TF-Mamba-DPHNet: a time-frequency state-space and dual-path interaction framework with hybrid cross-scale feature calibration for speech enhancement

Application of a Dual-Channel Interaction Fusion Network Based on Dynamic Weight Allocation in Power Quality Disturbance Identification

Modeling the post-extrasystolic potentiation to determine heart failure

Enhancing the Robustness of Brain-Inspired Perception Decision Machine for Fake Speech Detection

Seismic phase picking of coal mine microseismic data based on lightweight CNN

Physiological and subjective evaluation of music processing strategies for hearing-impaired listeners: a pilot study

Identification of eye diseases with small fundus image datasets using a new unsupervised deep learning approach

An explainable AI framework integrating deep learning and large language model for student’s mental health

Hybrid CUDA acceleration of wavelet-based MRI image denoising

Extended Kalman filtering on Stiefel manifolds

An explainable AI-driven hybrid SE-transformer architecture for robust knee osteoporosis classification from X-ray data

Deep Learning–Based Pavement Crack Classification and Road Condition Assessment for Intelligent Transportation Infrastructure

Energy-aware bitrate ladder for VVC streaming with client-side super-resolution

Classification of infrasonic signals based on time-frequency representation

SwinPyramidNet: a deep learning network for pear leaf disease classification using hybrid convolutional feature pyramids and swin transformer

Detection of bacterial and viral pneumonia in pediatric chest radiographs using fusion of mediastinum and lung imaging biomarkers

InvZW: invariant feature learning via noise-adversarial training for robust image zero-watermarking

Multi-scale pyramid spatial atrous channel attention enhanced ResNet50V2 for explainable pulmonary fibrosis diagnosis

Explainable artificial intelligence for the analysis of histopathological images of breast cancer: methods, interpretability and emerging directions