Search Results for author: Yi-Ling Qiao

Found 15 papers, 6 papers with code

Gradient Informed Proximal Policy Optimization

1 code implementation NeurIPS 2023 Sanghyun Son, Laura Yu Zheng, Ryan Sullivan, Yi-Ling Qiao, Ming C. Lin

We introduce a novel policy learning method that integrates analytical gradients from differentiable environments with the Proximal Policy Optimization (PPO) algorithm.

HandyPriors: Physically Consistent Perception of Hand-Object Interactions with Differentiable Priors

no code implementations28 Nov 2023 Shutong Zhang, Yi-Ling Qiao, Guanglei Zhu, Eric Heiden, Dylan Turpin, Jingzhou Liu, Ming Lin, Miles Macklin, Animesh Garg

We demonstrate that HandyPriors attains comparable or superior results in the pose estimation task, and that the differentiable physics module can predict contact information for pose refinement.

Human-Object Interaction Detection Object +1

Dynamic Mesh-Aware Radiance Fields

1 code implementation ICCV 2023 Yi-Ling Qiao, Alexander Gao, Yiran Xu, Yue Feng, Jia-Bin Huang, Ming C. Lin

Embedding polygonal mesh assets within photorealistic Neural Radience Fields (NeRF) volumes, such that they can be rendered and their dynamics simulated in a physically consistent manner with the NeRF, is under-explored from the system perspective of integrating NeRF into the traditional graphics pipeline.

Towards Generalist Robots: A Promising Paradigm via Generative Simulation

no code implementations17 May 2023 Zhou Xian, Theophile Gervet, Zhenjia Xu, Yi-Ling Qiao, Tsun-Hsuan Wang, Yian Wang

This document serves as a position paper that outlines the authors' vision for a potential pathway towards generalist robots.

Scene Generation

PAC-NeRF: Physics Augmented Continuum Neural Radiance Fields for Geometry-Agnostic System Identification

no code implementations9 Mar 2023 Xuan Li, Yi-Ling Qiao, Peter Yichen Chen, Krishna Murthy Jatavallabhula, Ming Lin, Chenfanfu Jiang, Chuang Gan

In this work, we aim to identify parameters characterizing a physical system from a set of multi-view videos without any assumption on object geometry or topology.

Neural Rendering Object

Differentiable Analog Quantum Computing for Optimization and Control

1 code implementation28 Oct 2022 Jiaqi Leng, Yuxiang Peng, Yi-Ling Qiao, Ming Lin, Xiaodi Wu

We formulate the first differentiable analog quantum computing framework with a specific parameterization design at the analog signal (pulse) level to better exploit near-term quantum devices via variational methods.

NeuPhysics: Editable Neural Geometry and Physics from Monocular Videos

no code implementations22 Oct 2022 Yi-Ling Qiao, Alexander Gao, Ming C. Lin

We present a method for learning 3D geometry and physics parameters of a dynamic scene from only a monocular RGB video input.

Video Reconstruction

Differentiable Hybrid Traffic Simulation

no code implementations14 Oct 2022 Sanghyun Son, Yi-Ling Qiao, Jason Sewall, Ming C. Lin

To compute the gradient flow between two types of traffic models in a hybrid framework, we present a novel intermediate conversion component that bridges the lanes in a differentiable manner as well.

Efficient Differentiable Simulation of Articulated Bodies

3 code implementations16 Sep 2021 Yi-Ling Qiao, Junbang Liang, Vladlen Koltun, Ming C. Lin

We derive the gradients of the forward dynamics using spatial algebra and the adjoint method.

Scalable Differentiable Physics for Learning and Control

3 code implementations ICML 2020 Yi-Ling Qiao, Junbang Liang, Vladlen Koltun, Ming C. Lin

Differentiable physics is a powerful approach to learning and control problems that involve physical objects and environments.

OF-VO: Efficient Navigation among Pedestrians Using Commodity Sensors

no code implementations23 Apr 2020 Jing Liang, Yi-Ling Qiao, Dinesh Manocha

Overall, our OF-VO algorithm using learning-based perception and model-based planning methods offers better performance than prior algorithms in terms of navigation time and success rate of collision avoidance.

Robotics

Learning-based Real-time Detection of Intrinsic Reflectional Symmetry

no code implementations1 Nov 2019 Yi-Ling Qiao, Lin Gao, Shu-Zhi Liu, Ligang Liu, Yu-Kun Lai, Xilin Chen

In this paper, we propose \YL{a} learning-based approach to intrinsic reflectional symmetry detection.

Symmetry Detection

Learning Bidirectional LSTM Networks for Synthesizing 3D Mesh Animation Sequences

no code implementations4 Oct 2018 Yi-Ling Qiao, Lin Gao, Yu-Kun Lai, Shihong Xia

In this paper, we present a novel method for learning to synthesize 3D mesh animation sequences with long short-term memory (LSTM) blocks and mesh-based convolutional neural networks (CNNs).

Graphics

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