no code implementations • 13 Nov 2023 • Matthew Aguirre, Wenbo Sun, Jionghua, Jin, Yang Chen
There is an increase in interest to model driving maneuver patterns via the automatic unsupervised clustering of naturalistic sequential kinematic driving data.
no code implementations • 12 Oct 2023 • Xiaoyang Song, Wenbo Sun, Maher Nouiehed, Raed Al Kontar, Judy Jin
Current techniques for Out-of-Distribution (OoD) detection predominantly rely on quantifying predictive uncertainty and incorporating model regularization during the training phase, using either real or synthetic OoD samples.
no code implementations • 15 Sep 2022 • Arpan Kusari, Wenbo Sun
Subgraph isomorphism or subgraph matching is generally considered as an NP-complete problem, made more complex in practical applications where the edge weights take real values and are subject to measurement noise and possible anomalies.
1 code implementation • 23 May 2022 • Arpan Kusari, Wenbo Sun
A major challenge in LiDAR data analysis arises from the irregular nature of LiDAR data that forces practitioners to either regularize the data using some form of gridding or utilize a triangular mesh such as triangulated irregular network (TIN).
no code implementations • 16 Mar 2022 • Wenbo Sun, Raed Al Kontar, Judy Jin, Tzyy-Shuh Chang
Machine-vision-based defect classification techniques have been widely adopted for automatic quality inspection in manufacturing processes.
no code implementations • 9 Feb 2022 • Wenbo Sun, Dipesh Niraula, Issam El Naqa, Randall K Ten Haken, Ivo D Dinov, Kyle Cuneo, Judy Jin
The proposed method is demonstrated in a comprehensive dataset where patient-specific information and treatment outcomes are prospectively collected during radiotherapy of $67$ non-small cell lung cancer patients and retrospectively analyzed.
no code implementations • 16 Dec 2021 • Raunak Dey, Wenbo Sun, Haibo Xu, Yi Hong
In this paper we consider the problem of unsupervised anomaly segmentation in medical images, which has attracted increasing attention in recent years due to the expensive pixel-level annotations from experts and the existence of a large amount of unannotated normal and abnormal image scans.
1 code implementation • 13 Dec 2021 • Yinan Wang, Wenbo Sun, Jionghua "Judy" Jin, Zhenyu "James" Kong, Xiaowei Yue
When part of the test samples are drawn from a distribution that is sufficiently far away from that of the training samples (a. k. a.