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๐Ÿ” david eppstein ๐Ÿ“‚ Engineering
Showing 51 results for "david eppstein" in Engineering
Engineering Preprint PDF DOI

$\rho$-NeRF: Leveraging Attenuation Priors in Neural Radiance Field for 3D Computed Tomography Reconstruction

Li Zhou, Changsheng Fang, Bahareh Morovati, Yongtong Liu, Shuo Han, Yongshun Xu, Hengyong Yu ยท 2024

This paper introduces $\rho$-NeRF, a self-supervised approach that sets a new standard in novel view synthesis (NVS) and computed tomography (CT) reconstruction by modeling a continuous volumetric radโ€ฆ

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Engineering Preprint PDF DOI

Multi-Class Abnormality Classification Task in Video Capsule Endoscopy

Dev Rishi Verma, Vibhor Saxena, Dhruv Sharma, Arpan Gupta ยท 2024

In this work for Capsule Vision Challenge 2024, we addressed the challenge of multiclass anomaly classification in video capsule Endoscopy (VCE)[1] with a variety of deep learning models, ranging fromโ€ฆ

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Einstein from Noise: Statistical Analysis

Amnon Balanov, Wasim Huleihel, Tamir Bendory ยท 2024

``Einstein from noise" (EfN) is a prominent example of the model bias phenomenon: systematic errors in the statistical model that lead to spurious but consistent estimates. In the EfN experiment, one โ€ฆ

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Engineering Preprint PDF DOI

Analytical Gradient and Hessian Evaluation for System Identification using State-Parameter Transition Tensors

Premjit Saha, Tarunraj Singh ยท 2024

In this work, the Einstein notation is utilized to synthesize state and parameter transition matrices, by solving a set of ordinary differential equations. Additionally, for the system identification โ€ฆ

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Engineering Preprint PDF DOI

Linear to multi-linear algebra and systems using tensors

Divyanshu Pandey, Adithya Venugopal, Harry Leib ยท 2023

In past few decades, tensor algebra also known as multi-linear algebra has been developed and customized as a tool to be used for various engineering applications. In particular, with the help of a spโ€ฆ

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Engineering Preprint PDF DOI

DAVIS-Ag: A Synthetic Plant Dataset for Prototyping Domain-Inspired Active Vision in Agricultural Robots

Taeyeong Choi, Dario Guevara, Zifei Cheng, Grisha Bandodkar, Chonghan Wang, Brian N. Bailey, Mason Earles, Xin Liu ยท 2023

In agricultural environments, viewpoint planning can be a critical functionality for a robot with visual sensors to obtain informative observations of objects of interest (e.g., fruits) from complex sโ€ฆ

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Engineering Preprint PDF DOI

Autonomous Passage Planning for a Polar Vessel

Jonathan D. Smith, Samuel Hall, George Coombs, James Byrne, Michael A.S. Thorne, J. Alexander Brearley, Derek Long, Michael Meredith, Maria Fox ยท 2022

We introduce a method for long-distance maritime route planning in polar regions, taking into account complex changing environmental conditions. The method allows the construction of optimised routes,โ€ฆ

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Engineering Preprint PDF DOI

Iterative shaping of optical potentials for one-dimensional Bose-Einstein condensates

Andreas Deutschmann-Olek, Mohammadamin Tajik, Martino Calzavara, Jorg Schmiedmayer, Tommaso Calarco, Andreas Kugi ยท 2022

The ability to manipulate clouds of ultra-cold atoms is crucial for modern experiments on quantum manybody systems and quantum thermodynamics as well as future metrological applications of Bose-Einsteโ€ฆ

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Engineering Preprint PDF DOI

Ensemble learning using individual neonatal data for seizure detection

Ana Borovac, Steinn Gudmundsson, Gardar Thorvardsson, Saeed M. Moghadam, Paivi Nevalainen, Nathan Stevenson, Sampsa Vanhatalo, Thomas P. Runarsson ยท 2022

Sharing medical data between institutions is difficult in practice due to data protection laws and official procedures within institutions. Therefore, most existing algorithms are trained on relativelโ€ฆ

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When Small Gain Meets Small Phase

Di Zhao, Wei Chen, Li Qiu ยท 2022

In this paper, we investigate the feedback stability of multiple-input multiple-output linear time-invariant systems with combined gain and phase information. To begin with, we explore the stability cโ€ฆ

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Using The Feedback of Dynamic Active-Pixel Vision Sensor (Davis) to Prevent Slip in Real Time

Armin Masoumian, Pezhman kazemi, Mohammad Chehreghani Montazer, Hatem A. Rashwan, Domenec Puig Valls ยท 2021

The objective of this paper is to describe an approach to detect the slip and contact force in real-time feedback. In this novel approach, the DAVIS camera is used as a vision tactile sensor due to itโ€ฆ

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Energy-Efficient Mobile Robot Control via Run-time Monitoring of Environmental Complexity and Computing Workload

Sherif A.S. Mohamed, Mohammad-Hashem Haghbayan, Antonio Miele, Onur Mutlu, Juha Plosila ยท 2021

We propose an energy-efficient controller to minimize the energy consumption of a mobile robot by dynamically manipulating the mechanical and computational actuators of the robot. The mobile robot perโ€ฆ

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Engineering Preprint PDF DOI

A 51.3 TOPS/W, 134.4 GOPS In-memory Binary Image Filtering in 65nm CMOS

Sumon Kumar Bose, Deepak Singla, Arindam Basu ยท 2021

Neuromorphic vision sensors (NVS) can enable energy savings due to their event-driven that exploits the temporal redundancy in video streams from a stationary camera. However, noise-driven events leadโ€ฆ

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Digital Einstein Experience: Fast Text-to-Speech for Conversational AI

Joanna Rownicka, Kilian Sprenkamp, Antonio Tripiana, Volodymyr Gromoglasov, Timo P Kunz ยท 2021

We describe our approach to create and deliver a custom voice for a conversational AI use-case. More specifically, we provide a voice for a Digital Einstein character, to enable human-computer interacโ€ฆ

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Deep Clustering Activation Maps for Emphysema Subtyping

Weiyi Xie, Colin Jacobs, Bram van Ginneken ยท 2021

We propose a deep learning clustering method that exploits dense features from a segmentation network for emphysema subtyping from computed tomography (CT) scans. Using dense features enables high-resโ€ฆ

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Model-based Reconstruction for Enhanced X-ray CT of Tri-structural Isotropic (TRISO) Particles

Singanallur V. Venkatakrishnan, Amirkoushyar Ziabari, Philip Bingham, Grant Helmreich ยท 2021

Tri-Structural Isotropic (TRISO) fuel particles are a key component of next generation nuclear fuels. Using X-ray computed tomography (CT) to characterize TRISO particles is challenging because of theโ€ฆ

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Optimization and variational principles for the shear strength reduction method

Stanislav Sysala, Eva Hrubesova, Zdenek Michalec, Franz Tschuchnigg ยท 2021

This paper is focused on the definition, analysis and numerical solution of a new optimization variant (OPT) of the shear strength reduction (SSR) problem with applications to slope stability problemsโ€ฆ

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A computationally efficient reconstruction algorithm for circular cone-beam computed tomography using shallow neural networks

Marinus J. Lagerwerf, Daniel M Pelt, Willem Jan Palenstijn, K Joost Batenburg ยท 2020

Circular cone-beam (CCB) Computed Tomography (CT) has become an integral part of industrial quality control, materials science and medical imaging. The need to acquire and process each scan in a shortโ€ฆ

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Disordered complex networks: energy optimal lattices and persistent homology

Subhro Ghosh, Naoto Miyoshi, Tomoyuki Shirai ยท 2020

Disordered complex networks are of fundamental interest as stochastic models for information transmission over wireless networks. Well-known networks based on the Poisson point process model have limiโ€ฆ

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Progress on a perimeter surveillance problem

Jeremy Avigad, Floris van Doorn ยท 2020

We consider a perimeter surveillance problem introduced by Kingston, Beard, and Holt in 2008 and studied by Davis, Humphrey, and Kingston in 2019. In this problem, $n$ drones surveil a finite intervalโ€ฆ

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