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Yucheng Zhang

13 accepted papers

2026

From Tokens to Nodes: Semantic-Guided Motion Control for Dynamic 3D Gaussian Splatting

ICLR 2026poster

Dynamic 3D reconstruction from monocular videos remains difficult due to the ambiguity inferring 3D motion from limited views and computational demands of modeling temporally varying scenes. While recent sparse control methods alleviate computation by reducing millions of Gaussians to thousands of…

Cited by 0SourcecodeScholar
2026

HandX: Scaling Bimanual Motion and Interaction Generation

CVPR 2026

Synthesizing human motion has advanced rapidly, yet realistic hand motion and bimanual interaction remain underexplored. Whole-body models often miss the fine-grained cues that drive dexterous behavior, finger articulation, contact timing, and inter-hand coordination, and existing resources lack hig

Cited by 0SourcecodeScholar
2026

MetroGS: Efficient and Stable Reconstruction of Geometrically Accurate High-Fidelity Large-Scale Scenes

CVPR 2026

Recently, 3D Gaussian Splatting and its derivatives have achieved significant breakthroughs in large-scale scene reconstruction. However, how to efficiently and stably achieve high-quality geometric fidelity remains a core challenge. To address this issue, we introduce MetroGS, a novel Gaussian Spla

Cited by 0SourcecodeScholar
2025

Castle: Causal Cascade Updates in Relational Databases with Large Language Models

EMNLP 2025

This work introduces Castle, the first framework for schema-only cascade update generation using large language models (LLMs). Despite recent advances in LLMs for Text2SQL code generation, existing approaches focus primarily on SELECT queries, neglecting the challenges of SQL update operations and t

Cited by 0SourcePDFScholar
2025

Exact: Exploring Space-Time Perceptive Clues for Weakly Supervised Satellite Image Time Series Semantic Segmentation

CVPR 2025highlight

Automated crop mapping through Satellite Image Time Series (SITS) has emerged as a crucial avenue for agricultural monitoring and management. However, due to the low resolution and unclear parcel boundaries, annotating pixel-level masks is exceptionally complex and time-consuming in SITS. This paper…

2025

HAIF-GS: Hierarchical and Induced Flow-Guided Gaussian Splatting for Dynamic Scene

NeurIPS 2025poster

Reconstructing dynamic 3D scenes from monocular videos remains a fundamental challenge in 3D vision. While 3D Gaussian Splatting (3DGS) achieves real-time rendering in static settings, extending it to dynamic scenes is challenging due to the difficulty of learning structured and temporally consisten…

Cited by 0SourceScholar
2025

InterAct: Advancing Large-Scale Versatile 3D Human-Object Interaction Generation

CVPR 2025poster

While large-scale human motion capture datasets have advanced human motion generation, modeling and generating dynamic 3D human-object interactions (HOIs) remain challenging due to dataset limitations. Existing datasets often lack extensive, high-quality motion and annotation and exhibit artifacts s…

Cited by 2SourcePDFScholar
2025

TopoPoint: Enhance Topology Reasoning via Endpoint Detection in Autonomous Driving

NeurIPS 2025poster

Topology reasoning, which unifies perception and structured reasoning, plays a vital role in understanding intersections for autonomous driving. However, its performance heavily relies on the accuracy of lane detection, particularly at connected lane endpoints. Existing methods often suffer from lan…

Cited by 9SourcecodeScholar
2024

MISA: MIning Saliency-Aware Semantic Prior for Box Supervised Instance Segmentation

IJCAI 2024poster

Box supervised instance segmentation (BSIS) aims to achieve an effective trade-off between annotation costs and model performance by solely relying on bounding box annotations during training process. However, we observe that BSIS model is bottlenecked by the intricate objective under limited guidan…

Cited by 2SourcePDFScholar
2024

MovieChat: From Dense Token to Sparse Memory for Long Video Understanding

CVPR 2024poster

Recently integrating video foundation models and large language models to build a video understanding system can overcome the limitations of specific pre-defined vision tasks. Yet existing systems can only handle videos with very few frames. For long videos the computation complexity memory cost and…

2024

TopoLogic: An Interpretable Pipeline for Lane Topology Reasoning on Driving Scenes

NeurIPS 2024poster

As an emerging task that integrates perception and reasoning, topology reasoning in autonomous driving scenes has recently garnered widespread attention. However, existing work often emphasizes "perception over reasoning": they typically boost reasoning performance by enhancing the perception of la…