← Search

Zhenpei Yang

11 accepted papers

2025

Drive&Gen: Co-Evaluating End-to-End Driving and Video Generation Models

IROS 2025

Recent advances in generative models have sparked exciting new possibilities in the field of autonomous vehicles. Specifically, video generation models are now being explored as controllable virtual testing environments. Simultaneously, end-to-end (E2E) driving models have emerged as a streamlined a

Cited by 0SourceScholar
2025

SceneCrafter: Controllable Multi-View Driving Scene Editing

CVPR 2025poster

Simulation is crucial for developing and evaluating autonomous vehicle (AV) systems. Recent literature builds on a new generation of generative models to synthesize highly realistic images for full-stack simulation. However, purely synthetically generated scenes are not grounded in reality and have…

Cited by 0SourcePDFScholar
2024

MoST: Multi-Modality Scene Tokenization for Motion Prediction

CVPR 2024poster

Many existing motion prediction approaches rely on symbolic perception outputs to generate agent trajectories such as bounding boxes road graph information and traffic lights. This symbolic representation is a high-level abstraction of the real world which may render the motion prediction model vuln…

Cited by 9SourcePDFScholar
2023

Implicit Autoencoder for Point-Cloud Self-Supervised Representation Learning

ICCV 2023poster

This paper advocates the use of implicit surface representation in autoencoder-based self-supervised 3D representation learning. The most popular and accessible 3D representation, i.e., point clouds, involves discrete samples of the underlying continuous 3D surface. This discretization process intro…

Cited by 65PDFcodeScholar
2022

FvOR: Robust Joint Shape and Pose Optimization for Few-View Object Reconstruction

CVPR 2022poster

Reconstructing an accurate 3D object model from a few image observations remains a challenging problem in computer vision. State-of-the-art approaches typically assume accurate camera poses as input, which could be difficult to obtain in realistic settings. In this paper, we present FvOR, a learning…

Cited by 23PDFcodeScholar
2022

MVS2D: Efficient Multi-View Stereo via Attention-Driven 2D Convolutions

CVPR 2022poster

Deep learning has made significant impacts on multi-view stereo systems. State-of-the-art approaches typically involve building a cost volume, followed by multiple 3D convolution operations to recover the input image's pixel-wise depth. While such end-to-end learning of plane-sweeping stereo advance…

Cited by 59PDFcodeScholar
2021

HPNet: Deep Primitive Segmentation Using Hybrid Representations

ICCV 2021poster

This paper introduces HPNet, a novel deep-learning approach for segmenting a 3D shape represented as a point cloud into primitive patches. The key to deep primitive segmentation is learning a feature representation that can separate points of different primitives. Unlike utilizing a single feature r…

Cited by 56PDFcodeScholar
2020

SurfelGAN: Synthesizing Realistic Sensor Data for Autonomous Driving

CVPR 2020oral

Autonomous driving system development is critically dependent on the ability to replay complex and diverse traffic scenarios in simulation. In such scenarios, the ability to accurately simulate the vehicle sensors such as cameras, lidar or radar is hugely helpful. However, current sensor simulators…

Cited by 125PDFScholar
2019

Extreme Relative Pose Estimation for RGB-D Scans via Scene Completion

CVPR 2019oral

Estimating the relative rigid pose between two RGB-D scans of the same underlying environment is a fundamental problem in computer vision, robotics, and computer graphics. Most existing approaches allow only limited maximum relative pose changes since they require considerable overlap between the in…

Cited by 57PDFcodeScholar