Search Results for author: Mohammad Tariqul Islam

Found 15 papers, 10 papers with code

The Shape of Attraction in UMAP: Exploring the Embedding Forces in Dimensionality Reduction

1 code implementation12 Mar 2025 Mohammad Tariqul Islam, Jason W. Fleischer

Overall, our analysis makes UMAP and similar embedding methods more interpretable, more robust, and more accurate.

Dimensionality Reduction

Soil Characterization of Watermelon Field through Internet of Things: A New Approach to Soil Salinity Measurement

no code implementations22 Nov 2024 Md. Naimur Rahman, Shafak Shahriar Sozol, Md. Samsuzzaman, Md. Shahin Hossin, Mohammad Tariqul Islam, S. M. Taohidul Islam, Md. Maniruzzaman

It establishes a relationship between soil salinity and soil resistivity from the data obtained in the laboratory using artificial neural network (ANN).

Outlier Detection in Large Radiological Datasets using UMAP

1 code implementation31 Jul 2024 Mohammad Tariqul Islam, Jason W. Fleischer

The success of machine learning algorithms heavily relies on the quality of samples and the accuracy of their corresponding labels.

Outlier Detection

Manifold-aligned Neighbor Embedding

1 code implementation19 May 2022 Mohammad Tariqul Islam, Jason W. Fleischer

In this paper, we introduce a neighbor embedding framework for manifold alignment.

Unified Learning Approach for Egocentric Hand Gesture Recognition and Fingertip Detection

1 code implementation6 Jan 2021 Mohammad Mahmudul Alam, Mohammad Tariqul Islam, S. M. Mahbubur Rahman

The proposed algorithm uses a single convolutional neural network to predict the probabilities of finger class and positions of fingertips in one forward propagation.

Fingertip Detection Hand Gesture Recognition +1

Exploring the Effect of Image Enhancement Techniques on COVID-19 Detection using Chest X-rays Images

1 code implementation25 Nov 2020 Tawsifur Rahman, Amith Khandakar, Yazan Qiblawey, Anas Tahir, Serkan Kiranyaz, Saad Bin Abul Kashem, Mohammad Tariqul Islam, Somaya Al Maadeed, Susu M Zughaier, Muhammad Salman Khan, Muhammad E. H. Chowdhury

The accuracy, precision, sensitivity, f1-score, and specificity in the detection of COVID-19 with gamma correction on CXR images were 96. 29%, 96. 28%, 96. 29%, 96. 28% and 96. 27% respectively.

Image Enhancement Specificity

A Variational Step for Reduction of Mixed Gaussian-Impulse Noise from Images

no code implementations1 Nov 2018 Mohammad Tariqul Islam, Dipayan Saha, S. M. Mahbubur Rahman, M. Omair Ahmad, M. N. S. Swamy

However, ROF cannot completely remove the heavy tail of the noise distribution originating from the IN and thus the denoising performance can be suboptimal.

Denoising

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

1 code implementation15 Oct 2018 Mohammad Tariqul Islam, Sk. Tanvir Ahmed, Celia Shahnaz, Shaikh Anowarul Fattah

In this paper, a fast algorithm for heart rate estimation based on modified SPEctral subtraction scheme utilizing Composite Motion Artifacts Reference generation (SPECMAR) is proposed using two-channel PPG and three-axis accelerometer signals.

Heart rate estimation

Statistical Selection of CNN-Based Audiovisual Features for Instantaneous Estimation of Human Emotional States

1 code implementation23 Aug 2017 Ramesh Basnet, Mohammad Tariqul Islam, Tamanna Howlader, S. M. Mahbubur Rahman, Dimitrios Hatzinakos

Automatic prediction of continuous-level emotional state requires selection of suitable affective features to develop a regression system based on supervised machine learning.

Prediction regression

Abnormality Detection and Localization in Chest X-Rays using Deep Convolutional Neural Networks

no code implementations27 May 2017 Mohammad Tariqul Islam, Md Abdul Aowal, Ahmed Tahseen Minhaz, Khalid Ashraf

One remarkable result of the cardiomegaly localization is that the heart and its surrounding region is most responsible for cardiomegaly detection, in contrast to the rule based models where the ratio of heart and lung area is used as the measure.

Anomaly Detection General Classification

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

1 code implementation1 Apr 2017 Mohammad Tariqul Islam, Ishmam Zabir, Sk. Tanvir Ahamed, Md. Tahmid Yasar, Celia Shahnaz, Shaikh Anowarul Fattah

Significance- The proposed method offers very low estimation error and a smooth heart rate tracking with simple algorithmic approach and thus feasible for implementing in wearable devices to monitor heart rate for fitness and clinical purpose.

Applications

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