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Yushi Lan

17 accepted papers

2026

4RC: 4D Reconstruction via Conditional Querying Anytime and Anywhere

ICML 2026poster

We present 4RC, a unified feed-forward framework for 4D reconstruction from monocular videos. Unlike existing methods that typically decouple motion from geometry or produce limited 4D attributes, such as sparse trajectories or two-view scene flow, 4RC learns a holistic 4D representation that jointl…

Cited by 0SourceScholar
2026

Direct 3D-Aware Object Insertion via Decomposed Visual Proxies

ICML 2026poster

Object insertion aims to seamlessly composite a reference object into a specified region of a background image. Recent diffusion-based methods achieve high visual quality but formulate insertion as a simple 2D inpainting task, providing no explicit control over the object’s 3D pose and limiting thei…

Cited by 0SourceScholar
2026

IGGT: Instance-Grounded Geometry Transformer for Semantic 3D Reconstruction

ICLR 2026poster

Humans naturally perceive the geometric structure and semantic content of a 3D world as intertwined dimensions, enabling coherent and accurate understanding of complex scenes. However, most prior approaches prioritize training large geometry models for low-level 3D reconstruction and treat high-leve…

Cited by 0SourcecodeScholar
2026

OmniVGGT: Omni-Modality Driven Visual Geometry Grounded Transformer

CVPR 2026

General 3D foundation models have started to lead the trend of unifying diverse vision tasks, yet most assume RGB-only inputs and ignore readily available geometric cues (e.g., camera intrinsics, poses, and depth maps). To address this issue, we introduce OmniVGGT, a novel framework that can effecti

Cited by 0SourcecodeScholar
2026

STream3R: Scalable Sequential 3D Reconstruction with Causal Transformer

ICLR 2026poster

We present STream3R, a novel approach to 3D reconstruction that reformulates pointmap prediction as a decoder-only Transformer problem. Existing state-of-the-art methods for multi-view reconstruction either depend on expensive global optimization or rely on simplistic memory mechanisms that scale po…

Cited by 0SourcecodeScholar
2026

VFMF: Dense Forecasting by Generating Foundation Model Features

ICML 2026poster

Forecasting by generating RGB videos is computationally expensive, often physically implausible, and not directly actionable, since it requires translation into decision-making signals. Direct modality forecasting (e.g., predicting future segmentation) produces directly actionable outputs but fails …

Cited by 0SourceScholar
2025

3DEnhancer: Consistent Multi-View Diffusion for 3D Enhancement

CVPR 2025poster

Despite advances in neural rendering, due to the scarcity of high-quality 3D datasets and the inherent limitations of multi-view diffusion models, view synthesis and 3D model generation are restricted to low resolutions with suboptimal multi-view consistency. In this study, we present a novel 3D enh…

2025

3DTopia-XL: Scaling High-quality 3D Asset Generation via Primitive Diffusion

CVPR 2025highlight

The increasing demand for high-quality 3D assets across various industries necessitates efficient and automated 3D content creation. Despite recent advancements in 3D generative models, existing methods still face challenges with optimization speed, geometric fidelity, and the lack of assets for phy…

2025

GaussianAnything: Interactive Point Cloud Flow Matching for 3D Generation

ICLR 2025poster

Recent advancements in diffusion models and large-scale datasets have revolutionized image and video generation, with increasing focus on 3D content generation. While existing methods show promise, they face challenges in input formats, latent space structures, and output representations. This paper…

Cited by 0SourcePDFScholar
2025

SAR3D: Autoregressive 3D Object Generation and Understanding via Multi-scale 3D VQVAE

CVPR 2025poster

Autoregressive models have demonstrated remarkable success across various fields, from large language models (LLMs) to large multimodal models (LMMs) and 2D content generation, moving closer to artificial general intelligence (AGI). Despite these advances, applying autoregressive approaches to 3D ob…

Cited by 5SourcePDFScholar
2025

Textured 3D Regenerative Morphing with 3D Diffusion Prior

ICCV 2025poster

Textured 3D morphing creates smooth and plausible interpolation sequences between two 3D objects, focusing on transitions in both shape and texture. This is important for creative applications like visual effects in filmmaking. Previous methods rely on establishing point-to-point correspondences and…

2025

WorldMem: Long-term Consistent World Simulation with Memory

NeurIPS 2025poster

World simulation has gained increasing popularity due to its ability to model virtual environments and predict the consequences of actions. However, the limited temporal context window often leads to failures in maintaining long-term consistency, particularly in preserving 3D spatial consistency. In…

Cited by 0SourceScholar
2024

LN3Diff: Scalable Latent Neural Fields Diffusion for Speedy 3D Generation

ECCV 2024poster

"The field of neural rendering has witnessed significant progress with advancements in generative models and differentiable rendering techniques. Though 2D diffusion has achieved success, a unified 3D diffusion pipeline remains unsettled. This paper introduces a novel framework called to address thi…

2024

Learning Dense Correspondence for NeRF-Based Face Reenactment

AAAI 2024technical

Face reenactment is challenging due to the need to establish dense correspondence between various face representations for motion transfer. Recent studies have utilized Neural Radiance Field (NeRF) as fundamental representation, which further enhanced the performance of multi-view face reenactment i…

Cited by 11SourcePDFScholar
2023

DeformToon3D: Deformable Neural Radiance Fields for 3D Toonification

ICCV 2023poster

In this paper, we address the challenging problem of 3D toonification, which involves transferring the style of an artistic domain onto a target 3D face with stylized geometry and texture. Although fine-tuning a pre-trained 3D GAN on the artistic domain can produce reasonable performance, this strat…

Cited by 14PDFScholar
2023

EVA3D: Compositional 3D Human Generation from 2D Image Collections

ICLR 2023top-25%

Inverse graphics aims to recover 3D models from 2D observations. Utilizing differentiable rendering, recent 3D-aware generative models have shown impressive results of rigid object generation using 2D images. However, it remains challenging to generate articulated objects, like human bodies, due to…

2023

Self-Supervised Geometry-Aware Encoder for Style-Based 3D GAN Inversion

CVPR 2023poster

StyleGAN has achieved great progress in 2D face reconstruction and semantic editing via image inversion and latent editing. While studies over extending 2D StyleGAN to 3D faces have emerged, a corresponding generic 3D GAN inversion framework is still missing, limiting the applications of 3D face rec…

Cited by 39SourcePDFScholar