MR-Net: Multiresolution sinusoidal neural networks

H Paz, D Perazzo, T Novello, G Schardong… - Computers & …, 2023 - Elsevier
We present MR-Net, a general architecture for multiresolution sinusoidal neural networks,
and a framework for imaging applications based on this architecture. We extend sinusoidal …

Neural gaussian scale-space fields

F Mujkanovic, NE Nsampi, C Theobalt… - arxiv preprint arxiv …, 2024 - arxiv.org
Gaussian scale spaces are a cornerstone of signal representation and processing, with
applications in filtering, multiscale analysis, anti-aliasing, and many more. However …

Learning Images Across Scales Using Adversarial Training

K Wolski, A Djeacoumar, A Javanmardi… - ACM Transactions on …, 2024 - hal.science
The real world exhibits rich structure and detail across many scales of observation. It is
difficult, however, to capture and represent a broad spectrum of scales using ordinary …

Geometric implicit neural representations for signed distance functions

L Schirmer, T Novello, V da Silva, G Schardong… - Computers & …, 2024 - Elsevier
Implicit neural representations (INRs) have emerged as a promising framework for
representing signals in low-dimensional spaces. This survey reviews the existing literature …

ImplicitTerrain: a Continuous Surface Model for Terrain Data Analysis

H Feng, X Xu, L De Floriani - Proceedings of the IEEE/CVF …, 2024 - openaccess.thecvf.com
Digital terrain models (DTMs) are pivotal in remote sensing cartography and landscape
management requiring accurate surface representation and topological information …

Understanding sinusoidal neural networks

T Novello - arxiv preprint arxiv:2212.01833, 2022 - arxiv.org
In this work, we investigate the structure and representation capacity of sinusoidal MLPs-
multilayer perceptron networks that use sine as the activation function. These neural …

Implicit neural representation of tileable material textures

H Paz, T Novello, L Velho - arxiv preprint arxiv:2402.02208, 2024 - arxiv.org
We explore sinusoidal neural networks to represent periodic tileable textures. Our approach
leverages the Fourier series by initializing the first layer of a sinusoidal neural network with …

The Overview of Neural Rendering

O Romanyuk, E Zavalniuk, T Korobeinikova, N Titova… - 2023 - ir.lib.vntu.edu.ua
In the article the usage of neural networks for increasing image rendering efficiency was
analyzed. The main characteristics of the most popular neural networks architectures are …

[PDF][PDF] Multiresolution neural networks for multiscale signal representation

L Velho, H Paz, T Novello, D Yukimura - 2022 - lvelho.impa.br
Multiresolution Neural Networks for Multiscale Signal Representation Page 1
Multiresolution Neural Networks for Multiscale Signal Representation Luiz Velho, Hallison …

Spectral Periodic Networks for Neural Rendering

H Paz, T Novello, L Velho - ACM SIGGRAPH 2024 Posters, 2024 - dl.acm.org
We present an implicit neural representation (INR) to describe periodic signals in neural
rendering. We aim to encode attribute functions through a periodic neural network 𝑓: R𝑛→ …