activity
20202024
most citedK-Planes: Explicit Radiance Fields in Space, Time, and Appearance

7 citations · 31 across the 13 of their papers we have counts for

collaborators

15 papers

cs.CV2024

Toon3D: Seeing Cartoons from New Perspectives

Ethan Weber, Riley Peterlinz, Rohan Mathur +3

We recover the underlying 3D structure from images of cartoons and anime depicting the same scene. This is an interesting problem domain because images in creative media are often…

cs.LG2023★ 4 cited

Learning to Taste: A Multimodal Wine Dataset

Thoranna Bender, Simon Moe Sørensen, Alireza Kashani +5

We present WineSensed, a large multimodal wine dataset for studying the relations between visual perception, language, and flavor. The dataset encompasses 897k images of wine label…

cs.CV2023

DAC: Detector-Agnostic Spatial Covariances for Deep Local Features

Javier Tirado-Garín, Frederik Warburg, Javier Civera

Current deep visual local feature detectors do not model the spatial uncertainty of detected features, producing suboptimal results in downstream applications. In this work, we pro…

cs.CV2023★ 3 cited

Nerfbusters: Removing Ghostly Artifacts from Casually Captured NeRFs

Frederik Warburg, Ethan Weber, Matthew Tancik +2

Casually captured Neural Radiance Fields (NeRFs) suffer from artifacts such as floaters or flawed geometry when rendered outside the camera trajectory. Existing evaluation protocol…

cs.CV2023

Laplacian Segmentation Networks Improve Epistemic Uncertainty Quantification

Kilian Zepf, Selma Wanna, Marco Miani +5

Image segmentation relies heavily on neural networks which are known to be overconfident, especially when making predictions on out-of-distribution (OOD) images. This is a common s…

cs.LG2023

Bayesian Metric Learning for Uncertainty Quantification in Image Retrieval

Frederik Warburg, Marco Miani, Silas Brack +1

We propose the first Bayesian encoder for metric learning. Rather than relying on neural amortization as done in prior works, we learn a distribution over the network weights with…

cs.CV2023★ 7 cited

K-Planes: Explicit Radiance Fields in Space, Time, and Appearance

Sara Fridovich-Keil, Giacomo Meanti, Frederik Warburg +2

We introduce k-planes, a white-box model for radiance fields in arbitrary dimensions. Our model uses d choose 2 planes to represent a d-dimensional scene, providing a seamless way…

cs.CL2022★ 2 cited

Searching for Structure in Unfalsifiable Claims

Peter Ebert Christensen, Frederik Warburg, Menglin Jia +1

Social media platforms give rise to an abundance of posts and comments on every topic imaginable. Many of these posts express opinions on various aspects of society, but their unfa…

cs.CV2022★ 4 cited

SparseFormer: Attention-based Depth Completion Network

Frederik Warburg, Michael Ramamonjisoa, Manuel López-Antequera

Most pipelines for Augmented and Virtual Reality estimate the ego-motion of the camera by creating a map of sparse 3D landmarks. In this paper, we tackle the problem of depth compl…

cs.CV2022★ 4 cited

Volumetric Disentanglement for 3D Scene Manipulation

Sagie Benaim, Frederik Warburg, Peter Ebert Christensen +1

Recently, advances in differential volumetric rendering enabled significant breakthroughs in the photo-realistic and fine-detailed reconstruction of complex 3D scenes, which is key…

cs.LG2022★ 2 cited

Laplacian Autoencoders for Learning Stochastic Representations

Marco Miani, Frederik Warburg, Pablo Moreno-Muñoz +2

Established methods for unsupervised representation learning such as variational autoencoders produce none or poorly calibrated uncertainty estimates making it difficult to evaluat…

cs.CV2022★ 1 cited

Danish Airs and Grounds: A Dataset for Aerial-to-Street-Level Place Recognition and Localization

Andrea Vallone, Frederik Warburg, Hans Hansen +2

Place recognition and visual localization are particularly challenging in wide baseline configurations. In this paper, we contribute with the \emph{Danish Airs and Grounds} (DAG) d…

cs.CV2021

Self-Supervised Depth Completion for Active Stereo

Frederik Warburg, Daniel Hernandez-Juarez, Juan Tarrio +3

Active stereo systems are used in many robotic applications that require 3D information. These depth sensors, however, suffer from stereo artefacts and do not provide dense depth e…

cs.CV2020

Bayesian Triplet Loss: Uncertainty Quantification in Image Retrieval

Frederik Warburg, Martin Jørgensen, Javier Civera +1

Uncertainty quantification in image retrieval is crucial for downstream decisions, yet it remains a challenging and largely unexplored problem. Current methods for estimating uncer…

cs.LG2020★ 4 cited

Probabilistic Spatial Transformer Networks

Pola Schwöbel, Frederik Warburg, Martin Jørgensen +2

Spatial Transformer Networks (STNs) estimate image transformations that can improve downstream tasks by `zooming in' on relevant regions in an image. However, STNs are hard to trai…