activity
20142026
most citedNeRF++: Analyzing and Improving Neural Radiance Fields

510 citations · 1.9k across the 80 of their papers we have counts for

collaborators
Showing 2024 · cs.CVShow all

11 papers · 2 filters

cs.CV2024

Can Generative Video Models Help Pose Estimation?

Ruojin Cai, Jason Y. Zhang, Philipp Henzler +3

Pairwise pose estimation from images with little or no overlap is an open challenge in computer vision. Existing methods, even those trained on large-scale datasets, struggle in th…

cs.CV2024

MegaSaM: Accurate, Fast, and Robust Structure and Motion from Casual Dynamic Videos

Zhengqi Li, Richard Tucker, Forrester Cole +6

We present a system that allows for accurate, fast, and robust estimation of camera parameters and depth maps from casual monocular videos of dynamic scenes. Most conventional stru…

cs.CV2024

Stereo4D: Learning How Things Move in 3D from Internet Stereo Videos

Linyi Jin, Richard Tucker, Zhengqi Li +3

Learning to understand dynamic 3D scenes from imagery is crucial for applications ranging from robotics to scene reconstruction. Yet, unlike other problems where large-scale superv…

cs.CV2024

Doppelgangers++: Improved Visual Disambiguation with Geometric 3D Features

Yuanbo Xiangli, Ruojin Cai, Hanyu Chen +2

Accurate 3D reconstruction is frequently hindered by visual aliasing, where visually similar but distinct surfaces (aka, doppelgangers), are incorrectly matched. These spurious mat…

cs.CV2024

KFC-W: Generating 3D-Consistent Videos from Unposed Internet Photos

Gene Chou, Kai Zhang, Sai Bi +5

We address the problem of generating videos from unposed internet photos. A handful of input images serve as keyframes, and our model interpolates between them to simulate a path m…

cs.CV2024

LVSM: A Large View Synthesis Model with Minimal 3D Inductive Bias

Haian Jin, Hanwen Jiang, Hao Tan +6

We propose the Large View Synthesis Model (LVSM), a novel transformer-based approach for scalable and generalizable novel view synthesis from sparse-view inputs. We introduce two a…

cs.CV2024

ObjectCarver: Semi-automatic segmentation, reconstruction and separation of 3D objects

Gemmechu Hassena, Jonathan Moon, Ryan Fujii +4

Implicit neural fields have made remarkable progress in reconstructing 3D surfaces from multiple images; however, they encounter challenges when it comes to separating individual o…

cs.CV2024

Streetscapes: Large-scale Consistent Street View Generation Using Autoregressive Video Diffusion

Boyang Deng, Richard Tucker, Zhengqi Li +3

We present a method for generating Streetscapes-long sequences of views through an on-the-fly synthesized city-scale scene. Our generation is conditioned by language input (e.g., c…

cs.CV2024

MegaScenes: Scene-Level View Synthesis at Scale

Joseph Tung, Gene Chou, Ruojin Cai +5

Scene-level novel view synthesis (NVS) is fundamental to many vision and graphics applications. Recently, pose-conditioned diffusion models have led to significant progress by extr…

cs.CV2024★ 3 cited

Neural Gaffer: Relighting Any Object via Diffusion

Haian Jin, Yuan Li, Fujun Luan +6

Single-image relighting is a challenging task that involves reasoning about the complex interplay between geometry, materials, and lighting. Many prior methods either support only…

cs.CV2024

PhysDreamer: Physics-Based Interaction with 3D Objects via Video Generation

Tianyuan Zhang, Hong-Xing Yu, Rundi Wu +5

Realistic object interactions are crucial for creating immersive virtual experiences, yet synthesizing realistic 3D object dynamics in response to novel interactions remains a sign…