activity
20202026
most citedSurface Normal Estimation of Tilted Images via Spatial Rectifier

4 citations · 6 across the 9 of their papers we have counts for

collaborators

11 papers

cs.CV2026

FixAnything: 3D-Consistent Rendering Refinement via Video Generative Priors

Khiem Vuong, Deva Ramanan, Srinivasa Narasimhan

Rendering views using 3D scene representations such as Gaussian Splatting (3DGS), Neural Radiance Fields (NeRF), meshes, or even point clouds produces artifacts when input views ar…

cs.CV2026

Dash2Sim: Closed-Loop Driving Simulation from in-the-wild Dashcam Videos

Anurag Ghosh, Francesco Pittaluga, Khiem Vuong +4

Self-driving simulations typically rely on data collected in a small number of cities or on hand-authored synthetic scenarios. Dashcam videos cover a far broader range of locations…

cs.CV2026

FrameCrafter: Novel View Synthesis as Video Completion

Qi Wu, Khiem Vuong, Minsik Jeon +2

We tackle the problem of sparse novel view synthesis (NVS) using video diffusion models; given () multi-view images of a scene and their camera poses, we predict the…

cs.CV2025

AerialMegaDepth: Learning Aerial-Ground Reconstruction and View Synthesis

Khiem Vuong, Anurag Ghosh, Deva Ramanan +2

We explore the task of geometric reconstruction of images captured from a mixture of ground and aerial views. Current state-of-the-art learning-based approaches fail to handle the…

cs.CV2024★ 1 cited

ROADWork: A Dataset and Benchmark for Learning to Recognize, Observe, Analyze and Drive Through Work Zones

Anurag Ghosh, Shen Zheng, Robert Tamburo +7

Perceiving and autonomously navigating through work zones is a challenging and underexplored problem. Open datasets for this long-tailed scenario are scarce. We propose the ROADWor…

cs.CV2024

WALT3D: Generating Realistic Training Data from Time-Lapse Imagery for Reconstructing Dynamic Objects under Occlusion

Khiem Vuong, N. Dinesh Reddy, Robert Tamburo +1

Current methods for 2D and 3D object understanding struggle with severe occlusions in busy urban environments, partly due to the lack of large-scale labeled ground-truth annotation…

cs.CV2023

Toward Planet-Wide Traffic Camera Calibration

Khiem Vuong, Robert Tamburo, Srinivasa G. Narasimhan

Despite the widespread deployment of outdoor cameras, their potential for automated analysis remains largely untapped due, in part, to calibration challenges. The absence of precis…

cs.CV2022

Egocentric Scene Understanding via Multimodal Spatial Rectifier

Tien Do, Khiem Vuong, Hyun Soo Park

In this paper, we study a problem of egocentric scene understanding, i.e., predicting depths and surface normals from an egocentric image. Egocentric scene understanding poses unpr…

cs.CV2020★ 1 cited

Deep Multi-view Depth Estimation with Predicted Uncertainty

Tong Ke, Tien Do, Khiem Vuong +2

In this paper, we address the problem of estimating dense depth from a sequence of images using deep neural networks. Specifically, we employ a dense-optical-flow network to comput…

cs.CV2020

Deep Depth Estimation from Visual-Inertial SLAM

Kourosh Sartipi, Tien Do, Tong Ke +2

This paper addresses the problem of learning to complete a scene's depth from sparse depth points and images of indoor scenes. Specifically, we study the case in which the sparse d…

cs.CV2020★ 4 cited

Surface Normal Estimation of Tilted Images via Spatial Rectifier

Tien Do, Khiem Vuong, Stergios I. Roumeliotis +1

In this paper, we present a spatial rectifier to estimate surface normals of tilted images. Tilted images are of particular interest as more visual data are captured by arbitrarily…