no code implementations • 6 Jun 2022 • Charles Huang, Varun Vasudevan, Oscar Pastor-Serrano, Md Tauhidul Islam, Yusuke Nomura, Piotr Dubrowski, Jen-Yeu Wang, Joseph B. Schulz, Yong Yang, Lei Xing
To address these limitations, we propose a content based image retrieval (CBIR) method for retrieving dose distributions of previously planned patients based on anatomical similarity.
no code implementations • 29 Jan 2022 • Varun Vasudevan, Maxime Bassenne, Md Tauhidul Islam, Lei Xing
On the contrary, this study investigates image classification using graphs generated from an image-specific number of multiscale superpixels.
no code implementations • 1 Jan 2021 • Maxime Bassenne, Varun Vasudevan, Lei Xing
In this study, we investigate learning from a new principled representation in which individual images are represented by an image-specific number of multiscale superpixels.
no code implementations • 6 Nov 2019 • Hyunseok Seo, Masoud Badiei Khuzani, Varun Vasudevan, Charles Huang, Hongyi Ren, Ruoxiu Xiao, Xiao Jia, Lei Xing
In recent years, significant progress has been made in developing more accurate and efficient machine learning algorithms for segmentation of medical and natural images.
no code implementations • 15 Mar 2019 • Masoud Badiei Khuzani, Varun Vasudevan, Hongyi Ren, Lei Xing
We compute the actions of a policy that is nearly as good as a policy chosen by a suitable oracle from a given mixture policy class characterized by the convex hull of a set of known base policies.