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Related papers: PADL: Language-Directed Physics-Based Character Co…

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Synthesizing graceful and life-like behaviors for physically simulated characters has been a fundamental challenge in computer animation. Data-driven methods that leverage motion tracking are a prominent class of techniques for producing…

Graphics · Computer Science 2022-05-13 Xue Bin Peng , Ze Ma , Pieter Abbeel , Sergey Levine , Angjoo Kanazawa

Physically Assistive Robots (PARs) require personalized behaviors to ensure user safety and comfort. However, traditional preference learning methods, like exhaustive pairwise comparisons, cause severe physical and cognitive fatigue for…

Robotics · Computer Science 2026-04-03 Keshav Shankar , Dan Ding , Wei Gao

In virtual reality (VR) educational scenarios, Pedagogical agents (PAs) enhance immersive learning through realistic appearances and interactive behaviors. However, most existing PAs rely on static speech and simple gestures. This…

Human-Computer Interaction · Computer Science 2026-03-11 Ninghao Wan , Jiarun Song , Fuzheng Yang

Human communication is inherently multimodal, involving a combination of verbal and non-verbal cues such as speech, facial expressions, and body gestures. Modeling these behaviors is essential for understanding human interaction and for…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Changan Chen , Juze Zhang , Shrinidhi K. Lakshmikanth , Yusu Fang , Ruizhi Shao , Gordon Wetzstein , Li Fei-Fei , Ehsan Adeli

Bridging the gap between natural language commands and autonomous execution in unstructured environments remains an open challenge for robotics. This requires robots to perceive and reason over the current task scene through multiple…

Robotics · Computer Science 2025-12-23 Jin Wang , Kim Tien Ly , Jacques Cloete , Nikos Tsagarakis , Ioannis Havoutis

Our goal is to create an interactive natural language interface that efficiently and reliably learns from users to complete tasks in simulated robotics settings. We introduce a neural semantic parsing system that learns new high-level…

Computation and Language · Computer Science 2020-10-13 Siddharth Karamcheti , Dorsa Sadigh , Percy Liang

One of the main goals of robotics and intelligent agent research is to enable natural communication with humans in physically situated settings. While recent work has focused on verbal modes such as language and speech, non-verbal…

Robotics · Computer Science 2025-09-17 Anna Deichler , Siyang Wang , Simon Alexanderson , Jonas Beskow

Natural-language-facilitated human-robot cooperation (NLC) refers to using natural language (NL) to facilitate interactive information sharing and task executions with a common goal constraint between robots and humans. Recently, NLC…

Robotics · Computer Science 2017-08-21 Rui Liu , Xiaoli Zhang

It is highly desirable for robots that work alongside humans to be able to understand instructions in natural language. Existing language conditioned imitation learning models directly predict the actuator commands from the image…

Robotics · Computer Science 2021-03-23 Sagar Gubbi Venkatesh , Raviteja Upadrashta , Bharadwaj Amrutur

We present a physics-based character control framework for synthesizing human-scene interactions. Recent advances adopt physics simulation to mitigate artifacts produced by data-driven kinematic approaches. However, existing physics-based…

Computer Vision and Pattern Recognition · Computer Science 2025-03-04 Liang Pan , Jingbo Wang , Buzhen Huang , Junyu Zhang , Haofan Wang , Xu Tang , Yangang Wang

Large Language Models (LLMs) have demonstrated remarkable ability in long-horizon Task and Motion Planning (TAMP) by translating clear and straightforward natural language problems into formal specifications such as the Planning Domain…

Robotics · Computer Science 2024-10-30 Weihang Guo , Zachary Kingston , Lydia E. Kavraki

Human language is one of the most expressive tools for conveying intent, yet most artificial or biological systems lack mechanisms to interpret or respond meaningfully to it. Bridging this gap could enable more natural forms of control over…

Artificial Intelligence · Computer Science 2025-09-16 Nam H. Le , Patrick Erickson , Yanbo Zhang , Michael Levin , Josh Bongard

Natural language is an intuitive way for humans to communicate tasks to a robot. While natural language (NL) is ambiguous, real world tasks and their safety requirements need to be communicated unambiguously. Signal Temporal Logic (STL) is…

Formal Languages and Automata Theory · Computer Science 2022-07-05 Sara Mohammadinejad , Jesse Thomason , Jyotirmoy V. Deshmukh

In cooperative video games, traditional AI companions are deployed to assist players, who control them using hotkeys or command wheels to issue predefined commands such as ``attack'', ``defend'', or ``retreat''. Despite their simplicity,…

Natural language offers an intuitive and flexible means for humans to communicate with the robots that we will increasingly work alongside in our homes and workplaces. Recent advancements have given rise to robots that are able to interpret…

Building embodied agents on integrating Large Language Models (LLMs) and Reinforcement Learning (RL) have revolutionized human-AI interaction: researchers can now leverage language instructions to plan decision-making for open-ended tasks.…

Artificial Intelligence · Computer Science 2024-02-07 Shaopeng Zhai , Jie Wang , Tianyi Zhang , Fuxian Huang , Qi Zhang , Ming Zhou , Jing Hou , Yu Qiao , Yu Liu

Natural language is an effective tool for communication, as information can be expressed in different ways and at different levels of complexity. Verbal commands, utilized for instructing robot tasks, can therefor replace traditional robot…

Robotics · Computer Science 2023-12-01 P. Telkes , A. Angleraud , R. Pieters

In recent years, autonomous agents have surged in real-world environments such as our homes, offices, and public spaces. However, natural human-robot interaction remains a key challenge. In this paper, we introduce an approach that…

Robotics · Computer Science 2024-10-15 Linus Nwankwo , Elmar Rueckert

While deep reinforcement learning techniques have led to agents that are successfully able to learn to perform a number of tasks that had been previously unlearnable, these techniques are still susceptible to the longstanding problem of…

Artificial Intelligence · Computer Science 2019-11-05 Nicholas Waytowich , Sean L. Barton , Vernon Lawhern , Garrett Warnell

Achieving controllable character animation that meets studio-grade standards remains challenging despite recent progress. Existing approaches can transfer motion from a driving video to a reference image, but often fail to preserve…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Wenhao Yan , Sheng Ye , Zhuoyi Yang , Jiayan Teng , ZhenHui Dong , Kairui Wen , Xiaotao Gu , Yong-Jin Liu , Jie Tang