Search Results for author: Ihsan Ullah

Found 16 papers, 4 papers with code

Depth Estimation using Weighted-loss and Transfer Learning

no code implementations11 Apr 2024 Muhammad Adeel Hafeez, Michael G. Madden, Ganesh Sistu, Ihsan Ullah

The optimized loss function is a combination of weighted losses to which enhance robustness and generalization: Mean Absolute Error (MAE), Edge Loss and Structural Similarity Index (SSIM).

Autonomous Vehicles Depth Estimation +3

Beyond the Known: Adversarial Autoencoders in Novelty Detection

no code implementations6 Apr 2024 Muhammad Asad, Ihsan Ullah, Ganesh Sistu, Michael G. Madden

The first is that we compute the novelty probability by linearizing the manifold that holds the structure of the inlier distribution.

Novelty Detection One-class classifier

Synthesizing CTA Image Data for Type-B Aortic Dissection using Stable Diffusion Models

no code implementations10 Feb 2024 Ayman Abaid, Muhammad Ali Farooq, Niamh Hynes, Peter Corcoran, Ihsan Ullah

It has been shown that Cardiac CTA images can be successfully generated using using Text to Image (T2I) stable diffusion model.

NeurIPS'22 Cross-Domain MetaDL competition: Design and baseline results

no code implementations31 Aug 2022 Dustin Carrión-Ojeda, Hong Chen, Adrian El Baz, Sergio Escalera, Chaoyu Guan, Isabelle Guyon, Ihsan Ullah, Xin Wang, Wenwu Zhu

We present the design and baseline results for a new challenge in the ChaLearn meta-learning series, accepted at NeurIPS'22, focusing on "cross-domain" meta-learning.

Few-Shot Image Classification Few-Shot Learning +1

Neural Network Architectures for Location Estimation in the Internet of Things

no code implementations19 Oct 2020 Ihsan Ullah, Robert Malaney, Shihao Yan

Artificial Intelligence (AI) solutions for wireless location estimation are likely to prevail in many real-world scenarios.

Efficient Neural Network

Survey on Reliable Deep Learning-Based Person Re-Identification Models: Are We There Yet?

no code implementations30 Apr 2020 Bahram Lavi, Ihsan Ullah, Mehdi Fatan, Anderson Rocha

Intelligent video-surveillance (IVS) is currently an active research field in computer vision and machine learning and provides useful tools for surveillance operators and forensic video investigators.

Person Re-Identification Retrieval

Graph Convolutional Networks: analysis, improvements and results

no code implementations19 Dec 2019 Ihsan Ullah, Mario Manzo, Mitul Shah, Michael Madden

In this context, we enhanced two of the existing Graph convolutional network models by proposing four enhancements.

Clustering

Automatic Emotion Recognition (AER) System based on Two-Level Ensemble of Lightweight Deep CNN Models

no code implementations30 Apr 2019 Emad-ul-Haq Qazi, Muhammad Hussain, Hatim AboAlsamh, Ihsan Ullah

A DL model involves a large number of learnable parameters, and its training needs a large dataset of EEG signals, which is difficult to acquire for AER problem.

EEG Emotion Recognition

An Automated System for Epilepsy Detection using EEG Brain Signals based on Deep Learning Approach

1 code implementation16 Jan 2018 Ihsan Ullah, Muhammad Hussain, Emad-ul-Haq Qazi, Hatim AboAlSamh

Epilepsy is a neurological disorder and for its detection, encephalography (EEG) is a commonly used clinical approach.

EEG

About Pyramid Structure in Convolutional Neural Networks

1 code implementation14 Aug 2016 Ihsan Ullah, Alfredo Petrosino

However, their model designing still requires attention to reduce number of learnable parameters, with no meaningful reduction in performance.

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