Search Results for author: Yongxu Jin

Found 4 papers, 0 papers with code

A Neural-Network-Based Approach for Loose-Fitting Clothing

no code implementations25 Apr 2024 Yongxu Jin, Dalton Omens, Zhenglin Geng, Joseph Teran, Abishek Kumar, Kenji Tashiro, Ronald Fedkiw

Since loose-fitting clothing contains dynamic modes that have proven to be difficult to predict via neural networks, we first illustrate how to coarsely approximate these modes with a real-time numerical algorithm specifically designed to mimic the most important ballistic features of a classical numerical simulation.

Software-based Automatic Differentiation is Flawed

no code implementations5 May 2023 Daniel Johnson, Trevor Maxfield, Yongxu Jin, Ronald Fedkiw

Various software efforts embrace the idea that object oriented programming enables a convenient implementation of the chain rule, facilitating so-called automatic differentiation via backpropagation.

Analytically Integratable Zero-restlength Springs for Capturing Dynamic Modes unrepresented by Quasistatic Neural Networks

no code implementations25 Jan 2022 Yongxu Jin, Yushan Han, Zhenglin Geng, Joseph Teran, Ronald Fedkiw

We present a novel paradigm for modeling certain types of dynamic simulation in real-time with the aid of neural networks.

Recovering Geometric Information with Learned Texture Perturbations

no code implementations20 Jan 2020 Jane Wu, Yongxu Jin, Zhenglin Geng, Hui Zhou, Ronald Fedkiw

Regularization is used to avoid overfitting when training a neural network; unfortunately, this reduces the attainable level of detail hindering the ability to capture high-frequency information present in the training data.

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