activity
20112026
most citedA Time-Frequency Domain Approach of Heart Rate Estimation From Photoplethysmographic (PPG) Signal

67 citations · 208 across the 23 of their papers we have counts for

collaborators

24 papers

cs.CV2026

RBMatch: Dual-Level Class Rebalancing for Semi-Supervised Building Footprint Extraction

Akil Ahmad Taki, Shaikh Anowarul Fattah

Accurate building footprint extraction from high-resolution remote sensing imagery is essential for urban planning, disaster response, and environmental monitoring. However, obtain…

cs.CV2026

Variational Network with Wavelet-based UNET in Accelerated MRI Reconstruction from Under Sampled K-space Data

Yasir Arafat Prodhan, Shaikh Anowarul Fattah

Fully sampled MRI requires dense k-space acquisition, leading to long scan times, reduced clinical throughput, and increased sensitivity to patient motion. Accelerated MRI addresse…

cs.CV2025

Towards Explainable Skin Cancer Classification: A Dual-Network Attention Model with Lesion Segmentation and Clinical Metadata Fusion

Md. Enamul Atiq, Shaikh Anowarul Fattah

Skin cancer is a life-threatening disease where early detection significantly improves patient outcomes. Automated diagnosis from dermoscopic images is challenging due to high intr…

cs.LG2025

Load Forecasting on A Highly Sparse Electrical Load Dataset Using Gaussian Interpolation

Chinmoy Biswas, Nafis Faisal, Vivek Chowdhury +5

Sparsity, defined as the presence of missing or zero values in a dataset, often poses a major challenge while operating on real-life datasets. Sparsity in features or target data o…

quant-ph2025

Selective Feature Re-Encoded Quantum Convolutional Neural Network with Joint Optimization for Image Classification

Shaswata Mahernob Sarkar, Sheikh Iftekhar Ahmed, Jishnu Mahmud +2

Quantum Machine Learning (QML) has seen significant advancements, driven by recent improvements in Noisy Intermediate-Scale Quantum (NISQ) devices. Leveraging quantum principles su…

cs.CV2025★ 1 cited

An Optimized YOLOv5 Based Approach For Real-time Vehicle Detection At Road Intersections Using Fisheye Cameras

Md. Jahin Alam, Muhammad Zubair Hasan, Md Maisoon Rahman +8

Real time vehicle detection is a challenging task for urban traffic surveillance. Increase in urbanization leads to increase in accidents and traffic congestion in junction areas r…

quant-ph2024

Patch-Based End-to-End Quantum Learning Network for Reduction and Classification of Classical Data

Jishnu Mahmud, Shaikh Anowarul Fattah

In the noisy intermediate scale quantum (NISQ) era, the control over the qubits is limited due to the errors caused by quantum decoherence, crosstalk, and imperfect calibration. He…

cs.SD2024★ 3 cited

SONICS: Synthetic Or Not -- Identifying Counterfeit Songs

Md Awsafur Rahman, Zaber Ibn Abdul Hakim, Najibul Haque Sarker +2

The recent surge in AI-generated songs presents exciting possibilities and challenges. These innovations necessitate the ability to distinguish between human-composed and synthetic…

cs.CV2024★ 7 cited

Npix2Cpix: A GAN-Based Image-to-Image Translation Network With Retrieval- Classification Integration for Watermark Retrieval From Historical Document Images

Utsab Saha, Sawradip Saha, Shaikh Anowarul Fattah +1

The identification and restoration of ancient watermarks have long been a major topic in codicology and history. Classifying historical documents based on watermarks is challenging…

cs.LG2024

A Machine Learning Approach to Detect Customer Satisfaction From Multiple Tweet Parameters

Md Mahmudul Hasan, Shaikh Anowarul Fattah

Since internet technologies have advanced, one of the primary factors in company development is customer happiness. Online platforms have become prominent places for sharing review…

cs.CV2023★ 1 cited

Decoding Human Activities: Analyzing Wearable Accelerometer and Gyroscope Data for Activity Recognition

Utsab Saha, Sawradip Saha, Tahmid Kabir +2

A person's movement or relative positioning can be effectively captured by different types of sensors and corresponding sensor output can be utilized in various manipulative techni…

cs.SD2023★ 2 cited

Syn-Att: Synthetic Speech Attribution via Semi-Supervised Unknown Multi-Class Ensemble of CNNs

Md Awsafur Rahman, Bishmoy Paul, Najibul Haque Sarker +3

With the huge technological advances introduced by deep learning in audio & speech processing, many novel synthetic speech techniques achieved incredible realistic results. As thes…

cs.CV2023★ 1 cited

Semi-Supervised Semantic Depth Estimation using Symbiotic Transformer and NearFarMix Augmentation

Md Awsafur Rahman, Shaikh Anowarul Fattah

In computer vision, depth estimation is crucial for domains like robotics, autonomous vehicles, augmented reality, and virtual reality. Integrating semantics with depth enhances sc…

quant-ph2023★ 22 cited

Quantum Convolutional Neural Networks with Interaction Layers for Classification of Classical Data

Jishnu Mahmud, Raisa Mashtura, Shaikh Anowarul Fattah +1

Quantum Machine Learning (QML) has come into the limelight due to the exceptional computational abilities of quantum computers. With the promises of near error-free quantum compute…

cs.CV2023

CIFF-Net: Contextual Image Feature Fusion for Melanoma Diagnosis

Md Awsafur Rahman, Bishmoy Paul, Tanvir Mahmud +1

Melanoma is considered to be the deadliest variant of skin cancer causing around 75\% of total skin cancer deaths. To diagnose Melanoma, clinicians assess and compare multiple skin…

cs.CV2023★ 12 cited

DwinFormer: Dual Window Transformers for End-to-End Monocular Depth Estimation

Md Awsafur Rahman, Shaikh Anowarul Fattah

Depth estimation from a single image is of paramount importance in the realm of computer vision, with a multitude of applications. Conventional methods suffer from the trade-off be…

cs.CV2023

ArtiFact: A Large-Scale Dataset with Artificial and Factual Images for Generalizable and Robust Synthetic Image Detection

Md Awsafur Rahman, Bishmoy Paul, Najibul Haque Sarker +2

Synthetic image generation has opened up new opportunities but has also created threats in regard to privacy, authenticity, and security. Detecting fake images is of paramount impo…

cs.CV2022★ 1 cited

A Novel Hierarchical-Classification-Block Based Convolutional Neural Network for Source Camera Model Identification

Mohammad Zunaed, Shaikh Anowarul Fattah

Digital security has been an active area of research interest due to the rapid adaptation of internet infrastructure, the increasing popularity of social media, and digital cameras…

eess.SP2021★ 56 cited

A Novel Multi-Stage Training Approach for Human Activity Recognition from Multimodal Wearable Sensor Data Using Deep Neural Network

Tanvir Mahmud, A. Q. M. Sazzad Sayyed, Shaikh Anowarul Fattah +1

Deep neural network is an effective choice to automatically recognize human actions utilizing data from various wearable sensors. These networks automate the process of feature ext…

cs.CV2020★ 1 cited

Automatic Diagnosis of Malaria from Thin Blood Smear Images using Deep Convolutional Neural Network with Multi-Resolution Feature Fusion

Tanvir Mahmud, Shaikh Anowarul Fattah

Malaria, a life-threatening disease, infects millions of people every year throughout the world demanding faster diagnosis for proper treatment before any damages occur. In this pa…

eess.IV2020★ 2 cited

CovSegNet: A Multi Encoder-Decoder Architecture for Improved Lesion Segmentation of COVID-19 Chest CT Scans

Tanvir Mahmud, Md Awsafur Rahman, Shaikh Anowarul Fattah +1

Automatic lung lesions segmentation of chest CT scans is considered a pivotal stage towards accurate diagnosis and severity measurement of COVID-19. Traditional U-shaped encoder-de…

eess.SP2018★ 32 cited

SPECMAR: Fast Heart Rate Estimation from PPG Signal using a Modified Spectral Subtraction Scheme with Composite Motion Artifacts Reference Generation

Mohammad Tariqul Islam, Sk. Tanvir Ahmed, Celia Shahnaz +1

The task of heart rate estimation using photoplethysmographic (PPG) signal is challenging due to the presence of various motion artifacts in the recorded signals. In this paper, a…

stat.AP2017★ 67 cited

A Time-Frequency Domain Approach of Heart Rate Estimation From Photoplethysmographic (PPG) Signal

Mohammad Tariqul Islam, Ishmam Zabir, Sk. Tanvir Ahamed +3

Objective- Heart rate monitoring using wrist type Photoplethysmographic (PPG) signals is getting popularity because of construction simplicity and low cost of wearable devices. The…

cs.CV2011

A Face Recognition Scheme using Wavelet Based Dominant Features

Hafiz Imtiaz, Shaikh Anowarul Fattah

In this paper, a multi-resolution feature extraction algorithm for face recognition is proposed based on two-dimensional discrete wavelet transform (2D-DWT), which efficiently expl…