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Yuecheng Liu

11 accepted papers

2026

GemDepth: Geometry-Embedded Features for 3D-Consistent Video Depth

ICML 2026poster

Video depth estimation extends monocular prediction into the temporal domain to ensure coherence. However, existing methods often suffer from spatial blurring in fine-detail regions and temporal inconsistencies. We argue that current approaches, which primarily rely on temporal smoothing via Transfo…

Cited by 0SourceScholar
2026

OmniEVA: Embodied Versatile Planner via Task-Adaptive 3D-Grounded and Embodiment-aware Reasoning

ICLR 2026poster

Recent advances in multimodal large language models (MLLMs) have opened new opportunities for embodied intelligence, enabling multimodal understanding, reasoning, and interaction, as well as continuous spatial decision-making. Nevertheless, current MLLM-based embodied systems face two critical limit…

Cited by 0SourceScholar
2026

OpenPyRo-A1: An Open Python-Based Low-Cost Bimanual Robot for Embodied AI

RA-L 2026

Many real-world tasks, such as assembly, cooking, and object handovers, require bi-manual coordination. Learning such skills via imitation remains challenging due to dataset scarcity, mainly caused by the high cost of bi-manual robotic platforms and barriers to entry in robotics software. To address

Cited by 1SourceScholar
2026

OpenPyRo-A1: An Open Python-Based Low-Cost Bimanual Robot for Embodied AI

ICRA 2026poster

Many real-world tasks, such as assembly, cooking, and object handovers, require bi-manual coordination. Learning such skills via imitation remains challenging due to dataset scarcity, mainly caused by the high cost of bi-manual robotic platforms and barriers to entry in robotics software. To address…

Cited by 0SourceScholar
2025

ASCENT: Autonomous Skill Learning Toward Complex Embodied Tasks With Foundation Models

ICRA 2025

Collecting data from simulated scenarios for training robotic skills provides a safer and more controllable alternative to real-world environments. However, it demands considerable effort, including the manual construction of simulation environments, the careful design of tasks, and the challenge of

Cited by 0SourceScholar
2025

Astra: Efficient Transformer Architecture and Contrastive Dynamics Learning for Embodied Instruction Following

EMNLP 2025

Vision-language-action models have gained significant attention for their ability to model multimodal sequences in embodied instruction following tasks. However, most existing models rely on causal attention, which we find suboptimal for processing sequences composed of interleaved segments from dif

2025

ET-Plan-Bench: Embodied Task-level Planning Benchmark Towards Spatial-Temporal Cognition with Foundation Models

IROS 2025

Recent advancements in Large Language Models (LLMs) have catalyzed numerous efforts to apply these technologies to embodied tasks, with a particular focus on high-level task planning and task decomposition. LLMs face challenges in understanding the physical world, especially regarding spatial, tempo

Cited by 11SourcecodeScholar
2025

MineAnyBuild: Benchmarking Spatial Planning for Open-world AI Agents

NeurIPS 2025poster

Spatial Planning is a crucial part in the field of spatial intelligence, which requires the understanding and planning about object arrangements in space perspective. AI agents with the spatial planning ability can better adapt to various real-world applications, including robotic manipulation, auto…

Cited by 0SourcecodeScholar
2025

Structured Preference Optimization for Vision-Language Long-Horizon Task Planning

EMNLP 2025

Existing vision-language planning methods perform well on short-horizon tasks but struggle with long-horizon reasoning in dynamic environments due to the difficulty of training models to generate high-quality reasoning processes. To address this, we propose Structured Preference Optimization (SPO),

Cited by 0SourcePDFScholar
2024

SCALE: Self-Correcting Visual Navigation for Mobile Robots via Anti-Novelty Estimation

ICRA 2024poster

Although visual navigation has been extensively studied using deep reinforcement learning, online learning for real-world robots remains a challenging task. Recent work directly learned from offline dataset to achieve broader generalization in the real-world tasks, which, however, faces the out-of-d…

Cited by 2SourcecodeScholar
2023

Learnable Behavior Control: Breaking Atari Human World Records via Sample-Efficient Behavior Selection

ICLR 2023top-5%

The exploration problem is one of the main challenges in deep reinforcement learning (RL). Recent promising works tried to handle the problem with population-based methods, which collect samples with diverse behaviors derived from a population of different exploratory policies. Adaptive policy selec…

Cited by 17SourcePDFScholar