no code implementations • 4 Feb 2024 • Luis Kaiser, Richard Tsai, Christian Klingenberg
Recent advances in wave modeling use sufficiently accurate fine solver outputs to train a neural network that enhances the accuracy of a fast but inaccurate coarse solver.
no code implementations • 5 Jul 2023 • Liangchen Liu, Juncai He, Richard Tsai
We assume that the data manifold is smooth and is embedded in a Euclidean space, and our objective is to reveal the impact of the data manifold's extrinsic geometry on the regression.
no code implementations • 1 Mar 2022 • Juncai He, Richard Tsai, Rachel Ward
In this setting, a typical neural network defines a function that takes a finite number of vectors in the embedding space as input.
no code implementations • 23 Apr 2015 • Isabel N. Figueiredo, Carlos Leal, Luís Pinto, Pedro N. Figueiredo, Richard Tsai
The results of the experimental tests with real WCE video frames show the good performance of the proposed approach, when elastic deformations of the small intestine are involved in successive frames, and its superiority with respect to a multiscale affine image registration, which accounts for rigid-like deformations only and discards elastic deformations.