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This work proposes a novel method based on a pseudo-parabolic diffusion process to be employed for texture recognition. The proposed operator is applied over a range of time scales giving rise to a family of images transformed by nonlinear…

计算机视觉与模式识别 · 计算机科学 2021-01-26 Jardel Vieira , Eduardo Abreu , Joao B. Florindo

In this work we present an application of modern deep learning methodologies to the numerical solution of partial differential equations in transport models. More specifically, we employ a supervised deep neural network that takes into…

数值分析 · 数学 2021-02-10 Eduardo Abreu , Joao B. Florindo

In this paper, we propose a new approach to perform supervised texture classification/segmentation. The proposed idea is to feed a Fully Convolutional Network with specific texture descriptors. These texture features are extracted from…

计算机视觉与模式识别 · 计算机科学 2024-10-30 Yuan Huang , Fugen Zhou , Jerome Gilles

This paper presents a new method for dynamic texture recognition based on spatiotemporal Gabor filters. Dynamic textures have emerged as a new field of investigation that extends the concept of self-similarity of texture image to the…

计算机视觉与模式识别 · 计算机科学 2012-01-18 Wesley Nunes Gonçalves , Bruno Brandoli Machado , Odemir Martinez Bruno

Texture is an important spatial feature which plays a vital role in content based image retrieval. The enormous growth of the internet and the wide use of digital data have increased the need for both efficient image database creation and…

计算机视觉与模式识别 · 计算机科学 2011-11-11 B. Vijayalakshmi , V. Subbiah Bharathi

Texture recognition is one of the most important tasks in computer vision and, despite the recent success of learning-based approaches, there is still need for model-based solutions. This is especially the case when the amount of data…

计算机视觉与模式识别 · 计算机科学 2020-07-16 Joao Florindo , Konradin Metze

This paper presents an efficient method for texture retrieval using multiscale feature extraction and embedding based on the local extrema keypoints. The idea is to first represent each texture image by its local maximum and local minimum…

计算机视觉与模式识别 · 计算机科学 2018-08-06 Minh-Tan Pham

In this paper, we introduce a non-parametric texture similarity measure based on the singular value decomposition of the curvelet coefficients followed by a content-based truncation of the singular values. This measure focuses on images…

图像与视频处理 · 电气工程与系统科学 2019-02-01 Motaz Alfarraj , Yazeed Alaudah , Ghassan AlRegib

Image retrieval is an important problem in the area of multimedia processing. This paper presents two new curvelet-based algorithms for texture retrieval which are suitable for use in constrained-memory devices. The developed algorithms are…

图像与视频处理 · 电气工程与系统科学 2019-05-27 Hasan Al-Marzouqi , Yuting Hu , Ghassan AlRegib

Texture analysis is an important field of investigation that has received a great deal of interest from computer vision community. In this paper, we propose a novel approach for texture modeling based on partial differential equation (PDE).…

计算机视觉与模式识别 · 计算机科学 2012-01-20 Bruno Brandoli Machado , Wesley Nunes Gonçalves , Odemir Martinez Bruno

This work studies the problem of content-based image retrieval, specifically, texture retrieval. It focuses on feature extraction and similarity measure for texture images. Our approach employs a recently developed method, the so-called…

信息检索 · 计算机科学 2015-06-02 Alexander Sagel , Dominik Meyer , Hao Shen

Since annotating pixel-level labels for semantic segmentation is laborious, leveraging synthetic data is an attractive solution. However, due to the domain gap between synthetic domain and real domain, it is challenging for a model trained…

计算机视觉与模式识别 · 计算机科学 2020-03-31 Myeongjin Kim , Hyeran Byun

This work presents a new procedure to extract features of grey-level texture images based on the discrete Schroedinger transform. This is a non-linear transform where the image is mapped as the initial probability distribution of a wave…

计算机视觉与模式识别 · 计算机科学 2016-12-09 João B. Florindo , Odemir M. Bruno

Texture synthesis is widely used in the field of computer graphics, vision, and image processing. In the present paper, a texture synthesis algorithm is proposed for near-regular natural textures with the help of a representative periodic…

计算机视觉与模式识别 · 计算机科学 2017-06-23 V. Asha

In this paper, a color texture image retrieval framework is proposed based on Shearlet domain modeling using Copula multivariate model. In the proposed framework, Gaussian Copula is used to model the dependencies between different sub-bands…

计算机视觉与模式识别 · 计算机科学 2020-08-04 Sadegh Etemad , Maryam Amirmazlaghani

A number of recent approaches have used deep convolutional neural networks (CNNs) to build texture representations. Nevertheless, it is still unclear how these models represent texture and invariances to categorical variations. This work…

计算机视觉与模式识别 · 计算机科学 2016-04-13 Tsung-Yu Lin , Subhransu Maji

Texture characterization is a central element in many image processing applications. Multifractal analysis is a useful signal and image processing tool, yet, the accurate estimation of multifractal parameters for image texture remains a…

数据分析、统计与概率 · 物理学 2015-05-27 Sébastien Combrexelle , Herwig Wendt , Nicolas Dobigeon , Jean-Yves Tourneret , Steve McLaughlin , Patrice Abry

Dynamic texture (DT) exhibits statistical stationarity in the spatial domain and stochastic repetitiveness in the temporal dimension, indicating that different frames of DT possess a high similarity correlation that is critical prior…

计算机视觉与模式识别 · 计算机科学 2022-07-04 Shiming Chen , Peng Zhang , Guo-Sen Xie , Qinmu Peng , Zehong Cao , Wei Yuan , Xinge You

Effective learning of asymmetric and local features in images and other data observed on multi-dimensional grids is a challenging objective critical for a wide range of image processing applications involving biomedical and natural images.…

统计方法学 · 统计学 2022-10-06 Meng Li , Li Ma

Here we introduce a new model of natural textures based on the feature spaces of convolutional neural networks optimised for object recognition. Samples from the model are of high perceptual quality demonstrating the generative power of…

计算机视觉与模式识别 · 计算机科学 2015-11-09 Leon A. Gatys , Alexander S. Ecker , Matthias Bethge
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