2021: Proceedings of the 17th Workshop on Computational Vision | Proceedings of the Workshop on Computational Vision (WVC)

The Proceedings of the 17th Workshop on Computational Vision (WVC 2021) bring the papers selected and presented in the online edition of the event from November 22-23, 2021. In this issue, the proceedings include 35 full papers. These papers were selected through a double-blind review. The event's program committee was coordinated by Carlos Eduardo Thomaz (FEI Universitary Center) and Gilson Giraldi (LNCC), who organized this volume. The articles in this volume were submitted on 10/24/2021, accepted for publication on 11/09/2021, with the final version submitted on 11/16/2021.

You can find more information about WVC 2021 by visiting the website of the event.

DOI: https://doi.org/10.5753/wvc.2021

Published: 2021-11-22

Papers

Automatic counting of cattle with Faster R-CNN on UAV images

João Vitor de Andrade Porto, Fábio Prestes Cesar Rezende, Gilberto Astolfi, Vanessa Aparecida de Moraes Weber, Marcio Carneiro Brito Pache, Hemerson Pistori

1-6
- PDF
An Investigation of Parameter Optimization in Fingerling Counting Problems

Adair da Silva Oliveira Junior, Marcio Carneiro Brito Pache, Fábio Prestes Cesar Rezende, Diego André Sant’Ana, Vanessa Aparecida de Moraes Weber, Gilberto Astolfi, Fabricio de Lima Weber, Geazy Vilharva Menezes, Gabriel Kirsten Menezes, Pedro Lucas França Albuquerque, Celso Soares Costa, Vanir Garcia, Eduardo Quirino Arguelho de Queiroz, João Victor Araújo Rozales, Milena Wolff Ferreira, Marco Hiroshi Naka, Hemerson Pistori

7-12
- PDF
Pix2pix network for fingerprint texture image synthesis

Jader dos Santos Teles Cordeiro, José Hiroki Saito

13-18
- PDF (Português (Brasil))
HandArch: A deep learning architecture for LIBRAS hand configuration recognition

Gabriel Peixoto de Carvalho, André Luiz Brandão, Fernando Teubl Ferreira

19-24
- PDF
Automatic Yeast Detection and Counting Using Computer Vision Techniques

João Victor Boechat Gomide, Elton Vieira Cunha, Guilherme Boechat Gomide

25-30
- PDF (Português (Brasil))
Self-portrait to ID Document face matching: CNN-Based face verification in cross-domain scenario

Filipe Costa, Marcos Vinícius L. Melo, Igor Gadelha, Guilherme Fôlego, Larissa Gambaro, André Rodrigues

31-36
- PDF
Unsupervised Segmentation of Cattle Images Using Deep Learning

Vinícius Guardieiro Sousa, André R. Backes

37-41
- PDF
Coffee plant image segmentation and disease detection using JSEG algorithm

Jeferson de Souza Dias, José Hiroki Saito

42-47
- PDF (Português (Brasil))
Facial Expression Recognition to Aid Visually Impaired People

João Marcos Silva, Romuere Silva, Rodrigo Veras, Kelson Aires, Laurindo Britto Neto

48-53
- PDF (Português (Brasil))
A Proposed Analysis and Digital Image Processing For Indication of Tailings Dam Failure

Fernando Paim Lima, Bruna Mendes, José Luis Pimenta, Paloma Oliveira Maira Lima

54-56
- PDF
Periocular authentication in smartphones applying uLBP descriptor on CNN Feature Maps

William Barcellos, Adilson Gonzaga

57-63
- PDF (Português (Brasil))
Discriminant analysis of background noise in extremity magnetic resonance images

Carlos José Andrioli, Carlos Eduardo Thomaz

64-69
- PDF (Português (Brasil))
Few Data Diversification in Training Generative Adversarial Networks

Lucas Fontes Buzutti, Carlos Eduardo Thomaz

70-75
- PDF (Português (Brasil))
Pavement Crack Segmentation using a U-Net based Neural Network

Raido Lacorte Galina, Thadeu Pezzin Melo, Karin Satie Komati

76-81
- PDF (Português (Brasil))
A Systematic Mapping on Detection of Human Mouth Landmarks

Pedro Henrique D’Almeida G. Rissato, Renato de Freitas Bulcão-Neto, Alessandra Alaniz Macedo

82-87
- PDF
Circular Hough Transform to improve viable Saccharomyces cerevisiae identification

Felipe Silveira Brito Borges, Diogo Soares da Silva, Lia Nara Balta Quinta, Arnaldo Ibanhe Mongelo, Marney Pascoli Cereda, Hemerson Pistori

88-93
- PDF
Grocery Product Recognition to Aid Visually Impaired People

André de Lima Machado, Kelson Aires, Rodrigo Veras, Laurindo Britto Neto

94-99
- PDF (Português (Brasil))
The interference of optical zoom in human and machine classification of pollen grain images

Felipe Silveira Brito Borges, Juliana Velasques Balta, Milad Roghanian, Ariadne Barbosa Gonçalves, Marco Alvarez, Hemerson Pistori

100-106
- PDF
Evaluation of normalization technique on classification with deep learning features

André D. Freitas, Adriano B. Silva, Alessandro S. Martins, Leandro A. Neves, Thaína A. A. Tosta, Paulo R. de Faria, Marcelo Z. do Nascimento

107-112
- PDF (Português (Brasil))
Patch-Based Model for the Classification of Soybean Leaf Diseases

Gustavo Vigilato G. S., Pablo G. Cavalcanti

113-117
- PDF
Support Vector Machines in Smile detection: A comparison of auto-tuning standard processes in Gaussian kernel

João Gondim, Mateus Maia, Ana Caroline Lopes Rocha, Felipe Argolo, Anderson Ara, Alexandre Andrade Loch

118-123
- PDF
Measuring the Root Length of Peanuts Grown in Rhizotrons Using Computer Vision

Leonardo Michalski Stefanello, Leonardo Paillo da Silva, Luís Henrique Soares Dayrell, Jayme Ferrari Neto, Hemerson Pistori, Higor Henrique Picoli Nucci

124-130
- PDF
Methodology and Implementation of an Architecture for Egocentric Manual Interactivity in Monocular Augmented Reality

Éverton C. Acchetta, Lucas P. Laheras, Helmuth A. Risch, Vinicius L. O. P. Santos, Paulo S. Rodrigues

131-136
- PDF
Computer Vision and Neural Networks for Libras Recognition

Silas Luiz Furtado, Jauvane de Oliveira

137-142
- PDF (Português (Brasil))
Automatic Segmentation and ROI detection in cardiac MRI of Cardiomyopathy using q-Sigmoid as preprocessing step

Eduardo Coltri, Gabriel S. Figueredo Costa, Kelvin Lins Silva, Pedro Zigante Martim, Leila Cristina C. Bergamasco

143-147
- PDF (Português (Brasil))
Optimization of Management Zones Shape Files

Letícia Leite Caetano, Jocival Dantas Dias Júnior, André Ricardo Backes, Hericles Felipe Ferraz, Mauricio Cunha Escarpinati

148-153
- PDF (Português (Brasil))
Single Image 3D Building Reconstruction Using Rectangles Parallel to an Axis

Tomás Ferranti, Asla Medeiros e Sá, Paulo Cezar Pinto Carvalho

154-158
- PDF
Application of Convolutional Neural Network in Coffee Capsule Count Aiming Collection System for Recycling

Henrique Wippel Parucker da Silva, Gilmário Barbosa dos Santos

159-164
- PDF (Português (Brasil))
A Methodology for Tumor Detection in MRI using a New q-Gabor Function as a Convolutional Filter

Vinicius de A. Silva, Lucas P. Laheras, Everton C. Acchetta, Paulo S. Rodrigues

165-170
- PDF
A comparative study of convolutional neural networks for classification of pigmented skin lesions

Natalia Camillo do Carmo, João Fernando Mari

171-176
- PDF
Computational Methodology for Iris Segmentation and Detection in Images from the Eyes Region Using Convolutional Neural Networks

Fredson Costa Rodrigues, Anselmo C. de Paiva, João Dalysson S. de Almeida, Geraldo Braz Júnior, Aristófanes Corrêa, André Castelo Branco Soares

177-183
- PDF (Português (Brasil))
A Method For Multiclass Lymphoma Classification Based on Morphological and Non-Morphological Descriptors

Tiago P. de Faria, Marcelo Z. do Nascimento, Luiz G. A. Martins

184-189
- PDF
UniMRI: Unified Repository of Magnetic Resonance Images for Multiple Sclerosis Diagnosis

Wellington Silveira, Rafael Korb, Graçaliz Dimuro, Rodrigo de Bem

190-194
- PDF (Português (Brasil))
Analysis of a Video-Based Pain Monitoring System in Raspberry Pi

Jhonatan Souza, Claudemir Casa, André Roberto Ortoncelli

195-200
- PDF
Neonatal Face Mosaic: An areas-of-interest segmentation method based on 2D face images

Pedro Henrique Silva Domingues, Renan Martins Mendes da Silva, Ibrahim Jamil Orra, Matheus Elias Cruz, Tatiany Marcondes Heiderich, Carlos Eduardo Thomaz

201-205
- PDF (Português (Brasil))