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检索条件"任意字段=Brazilian Symposium on Computer Graphics and Image Processing"
3049 条 记 录,以下是1-10 订阅
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How to Choose a Binarization Algorithm for a Document image?  37
How to Choose a Binarization Algorithm for a Document Image?
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Lins, Rafael Dueire Chaves, Gustavo P. Vieira, Thaylor Barboza, Ricardo da Silva Univ Fed Rural Pernambuco Recife PE Brazil Univ Fed Pernambuco Recife PE Brazil Univ Estado Amazonas Manaus Amazonas Brazil
This document is a tutorial on how to choose a binarization algorithm for a document image, considering different analysis criterias. This tutorial focuses on some main challenges one can face when dealing with binari... 详细信息
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image denoising with non-convex models: a comparison between BDCA and nmBDCA  37
Image denoising with non-convex models: a comparison between...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Ribeiro, Pedro Henrique Alves Souza, Joao Carlos de Oliveira Fed Inst Maranhao Imperatriz Maranhao Brazil Univ Fed Piaui Teresina Piaui Brazil
Data acquisition and analysis are important areas for science, directly related to image reconstruction. Much acquired data can be corrupted by various factors, such as external noise sources or those inherent to the ... 详细信息
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Breaking Visual Similarity Barriers: Enhanced image Identification through Global-Local Feature Fusion  37
Breaking Visual Similarity Barriers: Enhanced Image Identifi...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Oliveira dos Santos, Wagner Luiz Montenegro, Anselmo Antunes Fed Fluminense Univ Dept Comp Sci BR-24210380 Niteroi RJ Brazil
Effectively distinguishing between images in high visual similarity datasets poses significant challenges, especially with photometric variations, perspective transformations, and/or occlusions. We introduce a novel m...
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A Comparative Evaluation of Transformer-Based Vision Encoder-Decoder Models for brazilian Portuguese image Captioning  37
A Comparative Evaluation of Transformer-Based Vision Encoder...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Bromonschenkel, Gabriel Oliveira, Hilark Paixao, Thiago M. Inst Fed Espirito Santo IFES Programa Posgrad Comp Aplicada PPComp Serra Brazil
image captioning refers to the process of creating a natural language description for one or more images. This task has several practical applications, from aiding in medical diagnoses through image descriptions to pr... 详细信息
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Few-shot Retinal Disease Classification on the brazilian Multilabel Ophtalmological Dataset  37
Few-shot Retinal Disease Classification on the Brazilian Mul...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Perin, Gabriel J. Hirata, Nina S. T. Univ Sao Paulo Inst Math & Stat Sao Paulo Brazil
Motivated by the inherent data scarcity in the medical domain, this work studies few-shot retinal disease classification, using the brazilian Multilabel Ophtalmological Dataset. We compare different network architectu... 详细信息
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A Filtering and image Preparation Approach to Enhance OCR for Fiscal Receipts  37
A Filtering and Image Preparation Approach to Enhance OCR fo...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Auad, Manoela Alves, Sarah Kakizaki, Gabriel Reis, Julio C. S. Silva, Michel M. Univ Fed Vicosa UFV Dept Informat Vicosa MG Brazil
Photographing fiscal receipts has become increasingly common with the rise of online storage and accounting services. However, capturing images in uncontrolled environments often leads to distortions that can compromi... 详细信息
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Self-Supervised image Re-Ranking based on Hypergraphs and Graph Convolutional Networks  37
Self-Supervised Image Re-Ranking based on Hypergraphs and Gr...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Lopes, Leonardo Tadeu Valem, Lucas Pascotti Pedronette, Daniel Carlos Guimardes Sao Paulo State Univ UNESP Dept Stat Appl Math & Comp Rio Claro Brazil
image retrieval approaches typically involve two fundamental stages: visual content representation and similarity measurement. Traditional methods rely on pairwise dissimilarity metrics, such as Euclidean distance, wh... 详细信息
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Neighbor Embedding Projection and Rank-based Manifold Learning for image Retrieval  37
Neighbor Embedding Projection and Rank-based Manifold Learni...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Kawai, Vinicius Atsushi Sato Leticio, Gustavo Rosseto Valem, Lucas Pascotti Pedronette, Daniel Carlos Guimardes State Univ Sao Paulo UNESP Dept Stat Appl Math & Comp Rio Claro Brazil
Despite the impressive advances in image understanding approaches, defining similarity among images remains a challenging task, crucial for many applications such as classification and retrieval. Mainly supported by C... 详细信息
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Unsupervised Dual-Layer Aggregation for Feature Fusion on image Retrieval Tasks  37
Unsupervised Dual-Layer Aggregation for Feature Fusion on Im...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Moreno, Ademir, Jr. Guimaraes Pedronette, Daniel Carlos Sao Paulo State Univ UNESP Dept Stat Appl Math & Comp Rio Claro Brazil
The revolutionary advances in image representation have led to impressive progress in many image understanding-related tasks, primarily supported by Convolutional Neural Networks (CNN) and, more recently, by Transform... 详细信息
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Spherically-Weighted Horizontally Dilated Convolutions for Omnidirectional image processing  37
Spherically-Weighted Horizontally Dilated Convolutions for O...
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37th SIBGRAPI Conference on graphics, Patterns and images (SIBGRAPI)
作者: Stringhini, Romulo M. da Silveira, Thiago L. T. Jung, Claudio R. Univ Fed Rio Grande do Sul Inst Informat Porto Alegre RS Brazil
Traditional convolutional neural networks (CNNs) face significant challenges when applied to omnidirectional images due to the non-uniform sampling inherent in equirectangular projection (ERP). This projection type le... 详细信息
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