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Related papers: Macrocanonical Models for Texture Synthesis

200 papers

We provide a simulation algorithm to simulate from a (multivariate) characteristic function, which is only accessible in a black-box format. The method is based on a generative neural network, whose loss function exploits a specific…

Machine Learning · Statistics 2024-09-17 Florian Brück

Recent work has indicated that, unlike humans, ImageNet-trained CNNs tend to classify images by texture rather than by shape. How pervasive is this bias, and where does it come from? We find that, when trained on datasets of images with…

Computer Vision and Pattern Recognition · Computer Science 2020-11-05 Katherine L. Hermann , Ting Chen , Simon Kornblith

This paper introduces a novel data-driven strategy for synthesizing gramophone noise audio textures. A diffusion probabilistic model is applied to generate highly realistic quasiperiodic noises. The proposed model is designed to generate…

Audio and Speech Processing · Electrical Eng. & Systems 2022-07-01 Eloi Moliner , Vesa Välimäki

Work considers the usage of StyleGAN architecture for the task of microstructure synthesis. The task is the following: given number of samples of structure we try to generate similar samples at the same time preserving its properties. Since…

Image and Video Processing · Electrical Eng. & Systems 2020-05-06 Daria Fokina , Ekaterina Muravleva , George Ovchinnikov , Ivan Oseledets

We study approximations of non-Gaussian stationary processes having long range correlations with microcanonical models. These models are conditioned by the empirical value of an energy vector, evaluated on a single realization. Asymptotic…

Mathematical Physics · Physics 2019-05-13 Joan Bruna , Stephane Mallat

An emerging line of work has sought to generate plausible imagery from touch. Existing approaches, however, tackle only narrow aspects of the visuo-tactile synthesis problem, and lag significantly behind the quality of cross-modal synthesis…

Computer Vision and Pattern Recognition · Computer Science 2023-09-27 Fengyu Yang , Jiacheng Zhang , Andrew Owens

Noise synthesis is a challenging low-level vision task aiming to generate realistic noise given a clean image along with the camera settings. To this end, we propose an effective generative model which utilizes clean features as guidance…

Computer Vision and Pattern Recognition · Computer Science 2024-06-14 Mingyang Song , Yang Zhang , Tunç O. Aydın , Elham Amin Mansour , Christopher Schroers

Conventional CNNs for texture synthesis consist of a sequence of (de)-convolution and up/down-sampling layers, where each layer operates locally and lacks the ability to capture the long-term structural dependency required by texture…

Computer Vision and Pattern Recognition · Computer Science 2020-07-15 Guilin Liu , Rohan Taori , Ting-Chun Wang , Zhiding Yu , Shiqiu Liu , Fitsum A. Reda , Karan Sapra , Andrew Tao , Bryan Catanzaro

A non-parametric interpretable texture synthesis method, called the NITES method, is proposed in this work. Although automatic synthesis of visually pleasant texture can be achieved by deep neural networks nowadays, the associated…

Computer Vision and Pattern Recognition · Computer Science 2020-09-04 Xuejing Lei , Ganning Zhao , C. -C. Jay Kuo

Neural Cellular Automata (NCA) have shown a remarkable ability to learn the required rules to "grow" images, classify morphologies, segment images, as well as to do general computation such as path-finding. We believe the inductive prior…

Artificial Intelligence · Computer Science 2021-05-18 Alexander Mordvintsev , Eyvind Niklasson , Ettore Randazzo

We propose GOTEX, a general framework for texture synthesis by optimization that constrains the statistical distribution of local features. While our model encompasses several existing texture models, we focus on the case where the…

Computer Vision and Pattern Recognition · Computer Science 2024-04-04 Antoine Houdard , Arthur Leclaire , Nicolas Papadakis , Julien Rabin

When constructing models of the world, we aim for optimal compressions: models that include as few details as possible while remaining as accurate as possible. But which details -- or features measured in data -- should we choose to include…

Quantitative Methods · Quantitative Biology 2025-05-06 David P. Carcamo , Nicholas J. Weaver , Purushottam D. Dixit , Christopher W. Lynn

We propose an auto-encoder architecture for multi-texture synthesis. The approach relies on both a compact encoder accounting for second order neural statistics and a generator incorporating adaptive periodic content. Images are embedded in…

Computer Vision and Pattern Recognition · Computer Science 2023-06-30 Pierrick Chatillon , Yann Gousseau , Sidonie Lefebvre

Perception is often described as a predictive process based on an optimal inference with respect to a generative model. We study here the principled construction of a generative model specifically crafted to probe motion perception. In that…

Computer Vision and Pattern Recognition · Computer Science 2015-11-10 Jonathan Vacher , Andrew Meso , Laurent U Perrinet , Gabriel Peyré

Synthetic images created by generative models increase in quality and expressiveness as newer models utilize larger datasets and novel architectures. Although this photorealism is a positive side-effect from a creative standpoint, it…

Computer Vision and Pattern Recognition · Computer Science 2021-11-25 Ilke Demir , Umur A. Ciftci

This paper proposes a new probabilistic non-extensive entropy feature for texture characterization, based on a Gaussian information measure. The highlights of the new entropy are that it is bounded by finite limits and that it is non…

Computer Vision and Pattern Recognition · Computer Science 2016-03-09 Seba Susan , Madasu Hanmandlu

Building generic robotic manipulation systems often requires large amounts of real-world data, which can be dificult to collect. Synthetic data generation offers a promising alternative, but limiting the sim-to-real gap requires significant…

Robotics · Computer Science 2024-11-18 Thomas Lips , Francis wyffels

The macro-to-micro transition in a heterogeneous material is envisaged as the selection of a probability distribution by the Principle of Maximum Entropy (MAXENT). The material is made of constituents, e.g. given crystal orientations. Each…

Classical Physics · Physics 2007-05-23 Mayeul Arminjon , Didier Imbault

Recent GAN-based (Generative adversarial networks) inpainting methods show remarkable improvements and generate plausible images using multi-stage networks or Contextual Attention Modules (CAM). However, these techniques increase the model…

Computer Vision and Pattern Recognition · Computer Science 2021-02-16 Mohamed Abbas Hedjazi , Yakup Genc

Approximation theory plays an important role in image processing, especially image deconvolution and decomposition. For piecewise smooth images, there are many methods that have been developed over the past thirty years. The goal of this…

Computer Vision and Pattern Recognition · Computer Science 2016-11-29 Duy Hoang Thai , David Banks