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Sara Rojas

5 accepted papers

2025

HAMSt3R: Human-Aware Multi-view Stereo 3D Reconstruction

ICCV 2025poster

Recovering the 3D geometry of a scene from a sparse set of uncalibrated images is a long-standing problem in computer vision. While recent learning-based approaches such as DUSt3R and MASt3R have demonstrated impressive results by directly predicting dense scene geometry, they are primarily trained…

Cited by 0SourcePDFScholar
2025

UnMix-NeRF: Spectral Unmixing Meets Neural Radiance Fields

ICCV 2025poster

Neural Radiance Field (NeRF)-based segmentation methods focus on object semantics and rely solely on RGB data, lacking intrinsic material properties. This limitation restricts accurate material perception, which is crucial for robotics, augmented reality, simulation, and other applications. We intro…

2024

TrackNeRF: Bundle Adjusting NeRF from Sparse and Noisy Views via Feature Tracks

ECCV 2024poster

"Neural radiance fields (NeRFs) generally require many images with accurate poses for accurate novel view synthesis, which does not reflect realistic setups where views can be sparse and poses can be noisy. Previous solutions for learning NeRFs with sparse views and noisy poses only consider local g…

2023

Re-ReND: Real-Time Rendering of NeRFs across Devices

ICCV 2023poster

This paper proposes a novel approach for rendering a pre-trained Neural Radiance Field (NeRF) in real-time on resource-constrained devices. We introduce Re-ReND, a method enabling Real-time Rendering of NeRFs across Devices. Re-ReND is designed to achieve real-time performance by converting the NeRF…

Cited by 21PDFcodeScholar
2020

AdvPC: Transferable Adversarial Perturbations on 3D Point Clouds

ECCV 2020poster

Deep neural networks are vulnerable to adversarial attacks, in which imperceptible perturbations to their input lead to erroneous network predictions. This phenomenon has been extensively studied in the image domain, and has only recently been extended to 3D point clouds. In this work, we present no…