Search Results for author: Sebastian Palacio

Found 17 papers, 7 papers with code

Fin-Fed-OD: Federated Outlier Detection on Financial Tabular Data

no code implementations23 Apr 2024 Dayananda Herurkar, Sebastian Palacio, Ahmed Anwar, Joern Hees, Andreas Dengel

Anomaly detection in real-world scenarios poses challenges due to dynamic and often unknown anomaly distributions, requiring robust methods that operate under an open-world assumption.

Anomaly Detection Federated Learning +2

ObjBlur: A Curriculum Learning Approach With Progressive Object-Level Blurring for Improved Layout-to-Image Generation

no code implementations11 Apr 2024 Stanislav Frolov, Brian B. Moser, Sebastian Palacio, Andreas Dengel

We present ObjBlur, a novel curriculum learning approach to improve layout-to-image generation models, where the task is to produce realistic images from layouts composed of boxes and labels.

Layout-to-Image Generation

Latent Dataset Distillation with Diffusion Models

no code implementations6 Mar 2024 Brian B. Moser, Federico Raue, Sebastian Palacio, Stanislav Frolov, Andreas Dengel

In response to these limitations, the concept of distilling the information on a dataset into a condensed set of (synthetic) samples, namely a distilled dataset, emerged.

TaylorShift: Shifting the Complexity of Self-Attention from Squared to Linear (and Back) using Taylor-Softmax

1 code implementation5 Mar 2024 Tobias Christian Nauen, Sebastian Palacio, Andreas Dengel

The quadratic complexity of the attention mechanism represents one of the biggest hurdles for processing long sequences using Transformers.

Classification

Diffusion Models, Image Super-Resolution And Everything: A Survey

no code implementations1 Jan 2024 Brian B. Moser, Arundhati S. Shanbhag, Federico Raue, Stanislav Frolov, Sebastian Palacio, Andreas Dengel

Diffusion Models (DMs) have disrupted the image Super-Resolution (SR) field and further closed the gap between image quality and human perceptual preferences.

Computational Efficiency Image Super-Resolution +1

Which Transformer to Favor: A Comparative Analysis of Efficiency in Vision Transformers

1 code implementation18 Aug 2023 Tobias Christian Nauen, Sebastian Palacio, Andreas Dengel

This benchmark provides a standardized baseline across the landscape of efficiency-oriented transformers and our framework of analysis, based on Pareto optimality, reveals surprising insights.

Image Classification Model Selection

Dynamic Attention-Guided Diffusion for Image Super-Resolution

no code implementations15 Aug 2023 Brian B. Moser, Stanislav Frolov, Federico Raue, Sebastian Palacio, Andreas Dengel

To address this, we introduce "You Only Diffuse Areas" (YODA), a dynamic attention-guided diffusion method for image SR. YODA selectively focuses on spatial regions using attention maps derived from the low-resolution image and the current time step in the diffusion process.

Image Super-Resolution SSIM

DWA: Differential Wavelet Amplifier for Image Super-Resolution

no code implementations10 Jul 2023 Brian B. Moser, Stanislav Frolov, Federico Raue, Sebastian Palacio, Andreas Dengel

This work introduces Differential Wavelet Amplifier (DWA), a drop-in module for wavelet-based image Super-Resolution (SR).

Image Super-Resolution

Spatial Transformer Networks for Curriculum Learning

no code implementations22 Aug 2021 Fatemeh Azimi, Jean-Francois Jacques Nicolas Nies, Sebastian Palacio, Federico Raue, Jörn Hees, Andreas Dengel

Curriculum learning is a bio-inspired training technique that is widely adopted to machine learning for improved optimization and better training of neural networks regarding the convergence rate or obtained accuracy.

Image Classification

Contextual Classification Using Self-Supervised Auxiliary Models for Deep Neural Networks

1 code implementation7 Jan 2021 Sebastian Palacio, Philipp Engler, Jörn Hees, Andreas Dengel

Classification problems solved with deep neural networks (DNNs) typically rely on a closed world paradigm, and optimize over a single objective (e. g., minimization of the cross-entropy loss).

Ranked #89 on Image Classification on CIFAR-100 (using extra training data)

General Classification Image Classification +1

P $\approx$ NP, at least in Visual Question Answering

1 code implementation26 Mar 2020 Shailza Jolly, Sebastian Palacio, Joachim Folz, Federico Raue, Joern Hees, Andreas Dengel

In recent years, progress in the Visual Question Answering (VQA) field has largely been driven by public challenges and large datasets.

Question Answering Visual Question Answering

What do Deep Networks Like to See?

1 code implementation CVPR 2018 Sebastian Palacio, Joachim Folz, Jörn Hees, Federico Raue, Damian Borth, Andreas Dengel

To do this, an autoencoder (AE) was fine-tuned on gradients from a pre-trained classifier with fixed parameters.

Image Classification

Cannot find the paper you are looking for? You can Submit a new open access paper.