Search Results for author: James Atlas

Found 3 papers, 1 papers with code

Smart-Tree: Neural Medial Axis Approximation of Point Clouds for 3D Tree Skeletonization

2 code implementations21 Mar 2023 Harry Dobbs, Oliver Batchelor, Richard Green, James Atlas

This paper introduces Smart-Tree, a supervised method for approximating the medial axes of branch skeletons from a tree point cloud.

Zero NeRF: Registration with Zero Overlap

no code implementations22 Nov 2022 Casey Peat, Oliver Batchelor, Richard Green, James Atlas

We present Zero-NeRF, a projective surface registration method that, to the best of our knowledge, offers the first general solution capable of alignment between scene representations with minimal or zero visual correspondence.

Deep Learning based Spectral CT Imaging

no code implementations28 Aug 2020 Weiwen Wu, Dianlin Hu, Chuang Niu, Lieza Vanden Broeke, Anthony P. H. Butler, Peng Cao, James Atlas, Alexander Chernoglazov, Varut Vardhanabhuti, Ge Wang

To address the image deblurring problem associated with the $L_2^2$-loss, we propose a general $L_p^p$-loss, $p>0$ Furthermore, the images from different energy bins share similar structures of the same object, the regularization characterizing correlations of different energy bins is incorporated into the $L_p^p$-loss function, which helps unify the deep learning based methods with traditional compressed sensing based methods.

Computed Tomography (CT) Deblurring +2

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