Search Results for author: Ruoxi Shi

Found 13 papers, 8 papers with code

Generic 3D Diffusion Adapter Using Controlled Multi-View Editing

1 code implementation18 Mar 2024 Hansheng Chen, Ruoxi Shi, Yulin Liu, Bokui Shen, Jiayuan Gu, Gordon Wetzstein, Hao Su, Leonidas Guibas

Open-domain 3D object synthesis has been lagging behind image synthesis due to limited data and higher computational complexity.

3D Generation Image to 3D +2

Towards Learning Geometric Eigen-Lengths Crucial for Fitting Tasks

no code implementations25 Dec 2023 Yijia Weng, Kaichun Mo, Ruoxi Shi, Yanchao Yang, Leonidas J. Guibas

In this work, we therefore for the first time formulate and propose a novel learning problem on this question and set up a benchmark suite including tasks, data, and evaluation metrics for studying the problem.

Common Sense Reasoning

PACE: A Large-Scale Dataset with Pose Annotations in Cluttered Environments

1 code implementation23 Dec 2023 Yang You, Kai Xiong, Zhening Yang, Zhengxiang Huang, Junwei Zhou, Ruoxi Shi, Zhou Fang, Adam W. Harley, Leonidas Guibas, Cewu Lu

We introduce PACE (Pose Annotations in Cluttered Environments), a large-scale benchmark designed to advance the development and evaluation of pose estimation methods in cluttered scenarios.

Pose Estimation Pose Tracking

ZeroRF: Fast Sparse View 360° Reconstruction with Zero Pretraining

no code implementations14 Dec 2023 Ruoxi Shi, Xinyue Wei, Cheng Wang, Hao Su

We present ZeroRF, a novel per-scene optimization method addressing the challenge of sparse view 360{\deg} reconstruction in neural field representations.

Image Generation

One-2-3-45++: Fast Single Image to 3D Objects with Consistent Multi-View Generation and 3D Diffusion

no code implementations14 Nov 2023 Minghua Liu, Ruoxi Shi, Linghao Chen, Zhuoyang Zhang, Chao Xu, Xinyue Wei, Hansheng Chen, Chong Zeng, Jiayuan Gu, Hao Su

Recent advancements in open-world 3D object generation have been remarkable, with image-to-3D methods offering superior fine-grained control over their text-to-3D counterparts.

Image Generation Image to 3D +1

Zero123++: a Single Image to Consistent Multi-view Diffusion Base Model

1 code implementation23 Oct 2023 Ruoxi Shi, Hansheng Chen, Zhuoyang Zhang, Minghua Liu, Chao Xu, Xinyue Wei, Linghao Chen, Chong Zeng, Hao Su

We report Zero123++, an image-conditioned diffusion model for generating 3D-consistent multi-view images from a single input view.

OpenShape: Scaling Up 3D Shape Representation Towards Open-World Understanding

1 code implementation NeurIPS 2023 Minghua Liu, Ruoxi Shi, Kaiming Kuang, Yinhao Zhu, Xuanlin Li, Shizhong Han, Hong Cai, Fatih Porikli, Hao Su

Due to their alignment with CLIP embeddings, our learned shape representations can also be integrated with off-the-shelf CLIP-based models for various applications, such as point cloud captioning and point cloud-conditioned image generation.

3D Classification 3D Shape Representation +4

RendNet: Unified 2D/3D Recognizer With Latent Space Rendering

no code implementations CVPR 2022 Ruoxi Shi, Xinyang Jiang, Caihua Shan, Yansen Wang, Dongsheng Li

Instead of looking at one format, it is a good solution to utilize the formats of VG and RG together to avoid these shortcomings.

3D Object Recognition Vector Graphics

CPPF: Towards Robust Category-Level 9D Pose Estimation in the Wild

1 code implementation CVPR 2022 Yang You, Ruoxi Shi, Weiming Wang, Cewu Lu

Drawing inspirations from traditional point pair features (PPFs), in this paper, we design a novel Category-level PPF (CPPF) voting method to achieve accurate, robust and generalizable 9D pose estimation in the wild.

6D Pose Estimation using RGBD

Energy Attack: On Transferring Adversarial Examples

no code implementations9 Sep 2021 Ruoxi Shi, Borui Yang, Yangzhou Jiang, Chenglong Zhao, Bingbing Ni

Base on the eigenvalues, we can model the energy distribution of adversarial perturbations.

Adversarial Attack

Skeleton Merger: an Unsupervised Aligned Keypoint Detector

1 code implementation CVPR 2021 Ruoxi Shi, Zhengrong Xue, Yang You, Cewu Lu

In this paper, we propose an unsupervised aligned keypoint detector, Skeleton Merger, which utilizes skeletons to reconstruct objects.

Object Tracking Retrieval

PRIN/SPRIN: On Extracting Point-wise Rotation Invariant Features

2 code implementations24 Feb 2021 Yang You, Yujing Lou, Ruoxi Shi, Qi Liu, Yu-Wing Tai, Lizhuang Ma, Weiming Wang, Cewu Lu

Spherical Voxel Convolution and Point Re-sampling are proposed to extract rotation invariant features for each point.

3D Feature Matching Data Augmentation

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