Search Results for author: Paul Fieguth

Found 30 papers, 4 papers with code

Video Relationship Detection Using Mixture of Experts

1 code implementation IEEE Access 2023 Ala Shaabana, Zahra Gharaee, Paul Fieguth

Secondly, classifiers trained by a single, monolithic neural network often lack stability and generalization.

Action Recognition Object +4

Challenges for Predictive Modeling with Neural Network Techniques using Error-Prone Dietary Intake Data

no code implementations15 Nov 2023 Dylan Spicker, Amir Nazemi, Joy Hutchinson, Paul Fieguth, Sharon I. Kirkpatrick, Michael Wallace, Kevin W. Dodd

In this work, we demonstrate the ways in which measurement error erodes the performance of neural networks, and illustrate the care that is required for leveraging these models in the presence of error.

Memory-Efficient Continual Learning Object Segmentation for Long Video

no code implementations26 Sep 2023 Amir Nazemi, Mohammad Javad Shafiee, Zahra Gharaee, Paul Fieguth

We propose two novel techniques to reduce the memory requirement of Online VOS methods while improving modeling accuracy and generalization on long videos.

Continual Learning Object +4

Multi-Channel Feature Extraction for Virtual Histological Staining of Photon Absorption Remote Sensing Images

no code implementations4 Jul 2023 Marian Boktor, James E. D. Tweel, Benjamin R. Ecclestone, Jennifer Ai Ye, Paul Fieguth, Parsin Haji Reza

Experimental results reveal that specific combinations of features outperform the conventional channels by improving the labeling of tissue structures prior to model training.

Is Generative Modeling-based Stylization Necessary for Domain Adaptation in Regression Tasks?

no code implementations2 Jun 2023 JinMan Park, Francois Barnard, Saad Hossain, Sirisha Rambhatla, Paul Fieguth

Unsupervised domain adaptation (UDA) aims to bridge the gap between source and target domains in the absence of target domain labels using two main techniques: input-level alignment (such as generative modeling and stylization) and feature-level alignment (which matches the distribution of the feature maps, e. g. gradient reversal layers).

Domain Generalization Image Classification +3

Machine Learning Challenges of Biological Factors in Insect Image Data

no code implementations4 Nov 2022 Nicholas Pellegrino, Zahra Gharaee, Paul Fieguth

The BIOSCAN project, led by the International Barcode of Life Consortium, seeks to study changes in biodiversity on a global scale.

Building Spatio-temporal Transformers for Egocentric 3D Pose Estimation

no code implementations9 Jun 2022 JinMan Park, Kimathi Kaai, Saad Hossain, Norikatsu Sumi, Sirisha Rambhatla, Paul Fieguth

Egocentric 3D human pose estimation (HPE) from images is challenging due to severe self-occlusions and strong distortion introduced by the fish-eye view from the head mounted camera.

3D Human Pose Estimation 3D Pose Estimation

K-Means for Noise-Insensitive Multi-Dimensional Feature Learning

no code implementations15 Feb 2022 Nicholas Pellegrino, Paul Fieguth, Parsin Haji Reza

Many measurement modalities which perform imaging by probing an object pixel-by-pixel, such as via Photoacoustic Microscopy, produce a multi-dimensional feature (typically a time-domain signal) at each pixel.

Clustering

Survey of Deep Learning Methods for Inverse Problems

no code implementations7 Nov 2021 Shima Kamyab, Zohreh Azimifar, Rasool Sabzi, Paul Fieguth

In this paper we investigate a variety of deep learning strategies for solving inverse problems.

Image Denoising Inverse Rendering +1

Deep Learning for Instance Retrieval: A Survey

no code implementations27 Jan 2021 Wei Chen, Yu Liu, Weiping Wang, Erwin Bakker, Theodoros Georgiou, Paul Fieguth, Li Liu, Michael S. Lew

In recent years a vast amount of visual content has been generated and shared from many fields, such as social media platforms, medical imaging, and robotics.

Content-Based Image Retrieval Instance Search +1

Improving Maximal Safe Brain Tumor Resection with Photoacoustic Remote Sensing Microscopy

no code implementations21 Sep 2020 Benjamin R. Ecclestone, Kevan Bell, Saad Abbasi, Deepak Dinakaran, Frank K. H. van Landeghem, John R. Mackey, Paul Fieguth, Parsin Haji Reza

Images obtained using this technique show comparable quality and contrast to the current standard for histopathological assessment of brain tissues.

Text Detection and Recognition in the Wild: A Review

1 code implementation8 Jun 2020 Zobeir Raisi, Mohamed A. Naiel, Paul Fieguth, Steven Wardell, John Zelek

Thus, unlike previous surveys in this field, the objectives of this survey are as follows: first, offering the reader not only a review on the recent advancement in scene text detection and recognition, but also presenting the results of conducting extensive experiments using a unified evaluation framework that assesses pre-trained models of the selected methods on challenging cases, and applies the same evaluation criteria on these techniques.

Autonomous Driving Scene Text Detection +1

Deep Neural Network Perception Models and Robust Autonomous Driving Systems

no code implementations4 Mar 2020 Mohammad Javad Shafiee, Ahmadreza Jeddi, Amir Nazemi, Paul Fieguth, Alexander Wong

This paper analyzes the robustness of deep learning models in autonomous driving applications and discusses the practical solutions to address that.

Autonomous Driving

Potential adversarial samples for white-box attacks

no code implementations13 Dec 2019 Amir Nazemi, Paul Fieguth

Deep convolutional neural networks can be highly vulnerable to small perturbations of their inputs, potentially a major issue or limitation on system robustness when using deep networks as classifiers.

Adversarial Attack

Assessing Architectural Similarity in Populations of Deep Neural Networks

no code implementations19 Apr 2019 Audrey Chung, Paul Fieguth, Alexander Wong

Evolutionary deep intelligence has recently shown great promise for producing small, powerful deep neural network models via the synthesis of increasingly efficient architectures over successive generations.

Mitigating Architectural Mismatch During the Evolutionary Synthesis of Deep Neural Networks

no code implementations19 Nov 2018 Audrey Chung, Paul Fieguth, Alexander Wong

Evolutionary deep intelligence has recently shown great promise for producing small, powerful deep neural network models via the organic synthesis of increasingly efficient architectures over successive generations.

ProstateGAN: Mitigating Data Bias via Prostate Diffusion Imaging Synthesis with Generative Adversarial Networks

no code implementations14 Nov 2018 Xiaodan Hu, Audrey G. Chung, Paul Fieguth, Farzad Khalvati, Masoom A. Haider, Alexander Wong

Generative Adversarial Networks (GANs) have shown considerable promise for mitigating the challenge of data scarcity when building machine learning-driven analysis algorithms.

Data Augmentation Image Generation

Deep Learning for Generic Object Detection: A Survey

no code implementations6 Sep 2018 Li Liu, Wanli Ouyang, Xiaogang Wang, Paul Fieguth, Jie Chen, Xinwang Liu, Matti Pietikäinen

Object detection, one of the most fundamental and challenging problems in computer vision, seeks to locate object instances from a large number of predefined categories in natural images.

Object object-detection +1

Texture Classification in Extreme Scale Variations using GANet

no code implementations13 Feb 2018 Li Liu, Jie Chen, Guoying Zhao, Paul Fieguth, Xilin Chen, Matti Pietikäinen

Because extreme scale variations are not necessarily present in most standard texture databases, to support the proposed extreme-scale aspects of texture understanding we are developing a new dataset, the Extreme Scale Variation Textures (ESVaT), to test the performance of our framework.

Classification General Classification +1

Nature vs. Nurture: The Role of Environmental Resources in Evolutionary Deep Intelligence

no code implementations9 Feb 2018 Audrey G. Chung, Paul Fieguth, Alexander Wong

Evolutionary deep intelligence synthesizes highly efficient deep neural networks architectures over successive generations.

From BoW to CNN: Two Decades of Texture Representation for Texture Classification

no code implementations31 Jan 2018 Li Liu, Jie Chen, Paul Fieguth, Guoying Zhao, Rama Chellappa, Matti Pietikainen

Texture is a fundamental characteristic of many types of images, and texture representation is one of the essential and challenging problems in computer vision and pattern recognition which has attracted extensive research attention.

Attribute General Classification +1

The Mating Rituals of Deep Neural Networks: Learning Compact Feature Representations through Sexual Evolutionary Synthesis

no code implementations7 Sep 2017 Audrey Chung, Mohammad Javad Shafiee, Paul Fieguth, Alexander Wong

Evolutionary deep intelligence was recently proposed as a method for achieving highly efficient deep neural network architectures over successive generations.

Domain Adaptation and Transfer Learning in StochasticNets

no code implementations18 Dec 2015 Mohammad Javad Shafiee, Parthipan Siva, Paul Fieguth, Alexander Wong

Transfer learning is a recent field of machine learning research that aims to resolve the challenge of dealing with insufficient training data in the domain of interest.

BIG-bench Machine Learning Domain Adaptation +1

Efficient Deep Feature Learning and Extraction via StochasticNets

no code implementations11 Dec 2015 Mohammad Javad Shafiee, Parthipan Siva, Paul Fieguth, Alexander Wong

Experimental results show that features learned using deep convolutional StochasticNets, with fewer neural connections than conventional deep convolutional neural networks, can allow for better or comparable classification accuracy than conventional deep neural networks: relative test error decrease of ~4. 5% for classification on the STL-10 dataset and ~1% for classification on the SVHN dataset.

Classification General Classification

Forming A Random Field via Stochastic Cliques: From Random Graphs to Fully Connected Random Fields

no code implementations30 Jun 2015 Mohammad Javad Shafiee, Alexander Wong, Paul Fieguth

However, the issue of computational tractability becomes a significant issue when incorporating such long-range nodal interactions, particularly when a large number of long-range nodal interactions (e. g., fully-connected random fields) are modeled.

Image Segmentation Semantic Segmentation

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