Search Results for author: Mostafa Rahimi Azghadi

Found 27 papers, 10 papers with code

ShadowRemovalNet: Efficient Real-Time Shadow Removal

no code implementations13 Mar 2024 Alzayat Saleh, Alex Olsen, Jake Wood, Bronson Philippa, Mostafa Rahimi Azghadi

We propose ShadowRemovalNet, a novel method designed for real-time image processing on resource-constrained hardware.

Edge-computing Shadow Removal

V2X Cooperative Perception for Autonomous Driving: Recent Advances and Challenges

no code implementations5 Oct 2023 Tao Huang, Jianan Liu, Xi Zhou, Dinh C. Nguyen, Mostafa Rahimi Azghadi, Yuxuan Xia, Qing-Long Han, Sumei Sun

To address this gap, this paper provides a comprehensive overview of the evolution of CP technologies, spanning from early explorations to recent developments, including advancements in V2X communication technologies.

Autonomous Driving Object Recognition

Prawn Morphometrics and Weight Estimation from Images using Deep Learning for Landmark Localization

no code implementations15 Jul 2023 Alzayat Saleh, Md Mehedi Hasan, Herman W Raadsma, Mehar S Khatkar, Dean R Jerry, Mostafa Rahimi Azghadi

In this study, we applied a novel DL approach to automate weight estimation and morphometric analysis using the black tiger prawn (Penaeus monodon) as a model crustacean.

Adaptive Uncertainty Distribution in Deep Learning for Unsupervised Underwater Image Enhancement

1 code implementation18 Dec 2022 Alzayat Saleh, Marcus Sheaves, Dean Jerry, Mostafa Rahimi Azghadi

This makes it difficult to train supervised deep learning models on large and diverse datasets, which can limit the model's performance.

Image Enhancement

Ensemble Machine Learning Model Trained on a New Synthesized Dataset Generalizes Well for Stress Prediction Using Wearable Devices

1 code implementation30 Sep 2022 Gideon Vos, Kelly Trinh, Zoltan Sarnyai, Mostafa Rahimi Azghadi

Finally, we propose and evaluate the use of ensemble techniques by combining gradient boosting with an artificial neural network to measure predictive power on new, unseen data.

Generalizable machine learning for stress monitoring from wearable devices: A systematic literature review

no code implementations29 Sep 2022 Gideon Vos, Kelly Trinh, Zoltan Sarnyai, Mostafa Rahimi Azghadi

This study reviewed published works contributing and/or using datasets designed for detecting stress and their associated machine learning methods, with a systematic review and meta-analysis of those that utilized wearable sensor data as stress biomarkers.

A lightweight Transformer-based model for fish landmark detection

no code implementations13 Sep 2022 Alzayat Saleh, David Jones, Dean Jerry, Mostafa Rahimi Azghadi

Transformer-based models, such as the Vision Transformer (ViT), can outperform onvolutional Neural Networks (CNNs) in some vision tasks when there is sufficient training data.

Inductive Bias

Applications of Deep Learning in Fish Habitat Monitoring: A Tutorial and Survey

no code implementations11 Jun 2022 Alzayat Saleh, Marcus Sheaves, Dean Jerry, Mostafa Rahimi Azghadi

This paper is written to serve as a tutorial for marine scientists who would like to grasp a high-level understanding of DL, develop it for their applications by following our step-by-step tutorial, and see how it is evolving to facilitate their research efforts.

Transformer-based Self-Supervised Fish Segmentation in Underwater Videos

no code implementations11 Jun 2022 Alzayat Saleh, Marcus Sheaves, Dean Jerry, Mostafa Rahimi Azghadi

Our proposed model is trained on videos -- without any annotations -- to perform fish segmentation in underwater videos taken in situ in the wild.

Representation Learning Segmentation +1

Toward A Formalized Approach for Spike Sorting Algorithms and Hardware Evaluation

1 code implementation13 May 2022 Tim Zhang, Corey Lammie, Mostafa Rahimi Azghadi, Amirali Amirsoleimani, Majid Ahmadi, Roman Genov

Spike sorting algorithms are used to separate extracellular recordings of neuronal populations into single-unit spike activities.

Spike Sorting

Computer Vision and Deep Learning for Fish Classification in Underwater Habitats: A Survey

no code implementations14 Mar 2022 Alzayat Saleh, Marcus Sheaves, Mostafa Rahimi Azghadi

This information is essential for developing sustainable fisheries for human consumption, and for preserving the environment.

Navigating Local Minima in Quantized Spiking Neural Networks

1 code implementation15 Feb 2022 Jason K. Eshraghian, Corey Lammie, Mostafa Rahimi Azghadi, Wei D. Lu

Spiking and Quantized Neural Networks (NNs) are becoming exceedingly important for hyper-efficient implementations of Deep Learning (DL) algorithms.

Navigate

Design Space Exploration of Dense and Sparse Mapping Schemes for RRAM Architectures

no code implementations18 Jan 2022 Corey Lammie, Jason K. Eshraghian, Chenqi Li, Amirali Amirsoleimani, Roman Genov, Wei D. Lu, Mostafa Rahimi Azghadi

The impact of device and circuit-level effects in mixed-signal Resistive Random Access Memory (RRAM) accelerators typically manifest as performance degradation of Deep Learning (DL) algorithms, but the degree of impact varies based on algorithmic features.

Quantization

A Deep Learning Localization Method for Measuring Abdominal Muscle Dimensions in Ultrasound Images

no code implementations30 Sep 2021 Alzayat Saleh, Issam H. Laradji, Corey Lammie, David Vazquez, Carol A Flavell, Mostafa Rahimi Azghadi

US images can be used to measure abdominal muscles dimensions for the diagnosis and creation of customized treatment plans for patients with Low Back Pain (LBP), however, they are difficult to interpret.

Memristive Stochastic Computing for Deep Learning Parameter Optimization

no code implementations11 Mar 2021 Corey Lammie, Jason K. Eshraghian, Wei D. Lu, Mostafa Rahimi Azghadi

Stochastic Computing (SC) is a computing paradigm that allows for the low-cost and low-power computation of various arithmetic operations using stochastic bit streams and digital logic.

Affinity LCFCN: Learning to Segment Fish with Weak Supervision

1 code implementation6 Nov 2020 Issam Laradji, Alzayat Saleh, Pau Rodriguez, Derek Nowrouzezahrai, Mostafa Rahimi Azghadi, David Vazquez

Leading automatic approaches rely on fully-supervised segmentation models to acquire these measurements but these require collecting per-pixel labels -- also time consuming and laborious: i. e., it can take up to two minutes per fish to generate accurate segmentation labels, almost always requiring at least some manual intervention.

Segmentation

Hardware Implementation of Deep Network Accelerators Towards Healthcare and Biomedical Applications

1 code implementation11 Jul 2020 Mostafa Rahimi Azghadi, Corey Lammie, Jason K. Eshraghian, Melika Payvand, Elisa Donati, Bernabe Linares-Barranco, Giacomo Indiveri

The advent of dedicated Deep Learning (DL) accelerators and neuromorphic processors has brought on new opportunities for applying both Deep and Spiking Neural Network (SNN) algorithms to healthcare and biomedical applications at the edge.

Electromyography (EMG) Sensor Fusion

MemTorch: An Open-source Simulation Framework for Memristive Deep Learning Systems

1 code implementation23 Apr 2020 Corey Lammie, Wei Xiang, Bernabé Linares-Barranco, Mostafa Rahimi Azghadi

Memristive devices have shown great promise to facilitate the acceleration and improve the power efficiency of Deep Learning (DL) systems.

Emerging Technologies

Training Progressively Binarizing Deep Networks Using FPGAs

no code implementations8 Jan 2020 Corey Lammie, Wei Xiang, Mostafa Rahimi Azghadi

While hardware implementations of inference routines for Binarized Neural Networks (BNNs) are plentiful, current realizations of efficient BNN hardware training accelerators, suitable for Internet of Things (IoT) edge devices, leave much to be desired.

Variation-aware Binarized Memristive Networks

no code implementations14 Oct 2019 Corey Lammie, Olga Krestinskaya, Alex James, Mostafa Rahimi Azghadi

Moreover, we introduce means to mitigate the adverse effect of memristive variations in our proposed networks.

Quantization

Accelerating Deterministic and Stochastic Binarized Neural Networks on FPGAs Using OpenCL

1 code implementation15 May 2019 Corey Lammie, Wei Xiang, Mostafa Rahimi Azghadi

Consequently, the performance and complexity of Artificial Neural Networks (ANNs) is burgeoning.

DeepWeeds: A Multiclass Weed Species Image Dataset for Deep Learning

1 code implementation9 Oct 2018 Alex Olsen, Dmitry A. Konovalov, Bronson Philippa, Peter Ridd, Jake C. Wood, Jamie Johns, Wesley Banks, Benjamin Girgenti, Owen Kenny, James Whinney, Brendan Calvert, Mostafa Rahimi Azghadi, Ronald D. White

This work contributes the first large, public, multiclass image dataset of weed species from the Australian rangelands; allowing for the development of robust classification methods to make robotic weed control viable.

Classification General Classification +2

A Neuromorphic VLSI Design for Spike Timing and Rate Based Synaptic Plasticity

no code implementations30 Mar 2013 Mostafa Rahimi Azghadi, Said Al-Sarawi, Derek Abbott, Nicolangelo Iannella

Additionally, it has been shown that the behaviour inherent to the spike rate-based Bienenstock-Cooper-Munro (BCM) synaptic plasticity rule can also emerge from the TSTDP rule.

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