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Vitor Campagnolo Guizilini

10 accepted papers

2025

PhysBench: Benchmarking and Enhancing Vision-Language Models for Physical World Understanding

ICLR 2025oral

Understanding the physical world is a fundamental challenge in embodied AI, critical for enabling agents to perform complex tasks and operate safely in real-world environments. While Vision-Language Models (VLMs) have shown great promise in reasoning and task planning for embodied agents, their abil…

2025

Robot Learning from Any Images

CoRL 2025poster

We introduce RoLA, a framework that transforms any in‑the‑wild image into an interactive, physics‑enabled robotic environment. Unlike previous methods, RoLA operates directly on a single image without requiring additional hardware or digital assets. Our framework democratizes robotic data generatio…

Cited by 0SourcecodeScholar
2025

SplArt: Articulation Estimation and Part-Level Reconstruction with 3D Gaussian Splatting

ICCV 2025poster

Reconstructing articulated objects prevalent in daily environments is crucial for applications in augmented/virtual reality and robotics. However, existing methods face scalability limitations (requiring 3D supervision or costly annotations), robustness issues (being susceptible to local optima), an…

2024

$SE(3)$ Equivariant Ray Embeddings for Implicit Multi-View Depth Estimation

NeurIPS 2024poster

Incorporating inductive bias by embedding geometric entities (such as rays) as input has proven successful in multi-view learning. However, the methods adopting this technique typically lack equivariance, which is crucial for effective 3D learning. Equivariance serves as a valuable inductive prior,…

Cited by 1SourcePDFScholar
2024

Score Distillation via Reparametrized DDIM

NeurIPS 2024poster

While 2D diffusion models generate realistic, high-detail images, 3D shape generation methods like Score Distillation Sampling (SDS) built on these 2D diffusion models produce cartoon-like, over-smoothed shapes. To help explain this discrepancy, we show that the image guidance used in Score Distil…

2024

View-Invariant Policy Learning via Zero-Shot Novel View Synthesis

CoRL 2024poster

Large-scale visuomotor policy learning is a promising approach toward developing generalizable manipulation systems. Yet, policies that can be deployed on diverse embodiments, environments, and observational modalities remain elusive. In this work, we investigate how knowledge from large-scale visu…

Cited by 10SourceScholar
2022

Representation Learning for Object Detection from Unlabeled Point Cloud Sequences

CoRL 2022poster

Although unlabeled 3D data is easy to collect, state-of-the-art machine learning techniques for 3D object detection still rely on difficult-to-obtain manual annotations. To reduce dependence on the expensive and error-prone process of manual labeling, we propose a technique for representation learni…

Cited by 7SourceScholar
2021

DETR3D: 3D Object Detection from Multi-view Images via 3D-to-2D Queries

CoRL 2021poster

We introduce a framework for multi-camera 3D object detection. In contrast to existing works, which estimate 3D bounding boxes directly from monocular images or use depth prediction networks to generate input for 3D object detection from 2D information, our method manipulates predictions directly in…

Cited by 899SourcecodeScholar
2021

MarioNette: Self-Supervised Sprite Learning

NeurIPS 2021poster

Artists and video game designers often construct 2D animations using libraries of sprites---textured patches of objects and characters. We propose a deep learning approach that decomposes sprite-based video animations into a disentangled representation of recurring graphic elements in a self-supervi…

2021

Single-Shot Scene Reconstruction

CoRL 2021poster

We introduce a novel scene reconstruction method to infer a fully editable and re-renderable model of a 3D road scene from a single image. We represent movable objects separately from the immovable background, and recover a full 3D model of each distinct object as well as their spatial relations in…

Cited by 18SourceScholar