Osmar Abílio de Carvalho Júnior

24 papers C 6Journal 18
YearRankTypeTitle / Venue / Authors
2024 C conf
Sparse Point Annotations and Iterative Active Learning for Vehicle Detection.
IGARSS
Osmar Luiz Ferreira de Carvalho, Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Daniel Guerreiro E. Silva
2023 C conf
A Data-Centric Approach for Rapid Dataset Generation Using Iterative Learning and Sparse Annotations.
IGARSS
Osmar Luiz Ferreira de Carvalho, Anesmar Olino de Albuquerque, Argélica Saiaka Luiz, Pedro Henrique Guimarães Ferreira, Lichao Mou, Daniel Guerreiro e Silva, Osmar Abílio de Carvalho Júnior
2023 J jnl
A Data-Centric Approach for Wind Plant Instance-Level Segmentation Using Semantic Segmentation and GIS.
Remote. Sens.
Osmar Luiz Ferreira de Carvalho, Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Alex Gois Orlandi, Issao Hirata, Díbio Leandro Borges, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2023 C conf
Amodal Segmentation Considering Visible and Non-Visible Elements of Urban Surfaces.
IGARSS
Osmar Luiz Ferreira de Carvalho, Anesmar Olino de Albuquerque, Osmar Abílio de Carvalho Júnior, Lichao Mou, Daniel Guerreiro E. Silva
2023 C conf
Detection of Karst Depressions in Brazil Using Deep Semantic Segmentation.
IGARSS
Heitor Da Rocha Nunes De Castro, Osmar Abílio de Carvalho Júnior, Osmar Luiz Ferreira de Carvalho, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2023 J jnl
Offshore Wind Plant Instance Segmentation Using Sentinel-1 Time Series, GIS, and Semantic Segmentation Models.
CoRR
Osmar Luiz Ferreira de Carvalho, Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Daniel Guerreiro e Silva
2022 J jnl
Bounding Box-Free Instance Segmentation Using Semi-Supervised Iterative Learning for Vehicle Detection.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Osmar Luiz Ferreira de Carvalho Jr., Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Níckolas Castro Santana, Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Díbio Leandro Borges
2022 J jnl
Comparing Machine and Deep Learning Methods for the Phenology-Based Classification of Land Cover Types in the Amazon Biome Using Sentinel-1 Time Series.
Remote. Sens.
Ivo Augusto Lopes Magalhães, Osmar Abílio de Carvalho Júnior, Osmar Luiz Ferreira de Carvalho Jr., Anesmar Olino de Albuquerque, Potira Meirelles Hermuche, Éder Renato Merino, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2022 J jnl
Deep-water oil-spill monitoring and recurrence analysis in the Brazilian territory using Sentinel-1 time series and deep learning.
Int. J. Appl. Earth Obs. Geoinformation
Nájla Vilar Aires de Moura, Osmar Luiz Ferreira de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Júnior
2022 J jnl
Estimating the Optimal Threshold for Accuracy Assessment of the Global Ecosystem Dynamics Investigation (GEDI) Data in a Gentle Relief Urban Area.
Remote. Sens.
Felipe Lima Ramos Barbosa, Renato Fontes Guimarães, Osmar Abílio de Carvalho Júnior, Roberto Arnaldo Trancoso Gomes, Osmar Luiz Ferreira de Carvalho Jr., Thyego Pery Monteiro de Lima
2022 J jnl
Multispectral panoptic segmentation: Exploring the beach setting with worldview-3 imagery.
Int. J. Appl. Earth Obs. Geoinformation
Osmar Luiz Ferreira de Carvalho Jr., Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Níckolas Castro Santana, Díbio Leandro Borges, Argélica Saiaka Luiz, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2022 J jnl
Panoptic Segmentation Meets Remote Sensing.
Remote. Sens.
Osmar Luiz Ferreira de Carvalho Jr., Osmar Abílio de Carvalho Júnior, Cristiano Rosa Silva, Anesmar Olino de Albuquerque, Níckolas Castro Santana, Díbio Leandro Borges, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2021 J jnl
Bounding Box-Free Instance Segmentation Using Semi-Supervised Learning for Generating a City-Scale Vehicle Dataset.
CoRR
Osmar Luiz Ferreira de Carvalho Jr., Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Níckolas Castro Santana, Díbio Leandro Borges, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2021 J jnl
Dealing With Clouds and Seasonal Changes for Center Pivot Irrigation Systems Detection Using Instance Segmentation in Sentinel-2 Time Series.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Anesmar Olino de Albuquerque, Osmar Luiz Ferreira de Carvalho Jr., Cristiano Rosa Silva, Argélica Saiaka Luiz, Pablo Pozzobon de Bem, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Júnior
2021 J jnl
Instance Segmentation for Governmental Inspection of Small Touristic Infrastructure in Beach Zones Using Multispectral High-Resolution WorldView-3 Imagery.
ISPRS Int. J. Geo Inf.
Osmar Luiz Ferreira de Carvalho Jr., Rebeca dos Santos de Moura, Anesmar Olino de Albuquerque, Pablo Pozzobon de Bem, Rubens de Castro Pereira, Weigang Li, Díbio Leandro Borges, Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Osmar Abílio de Carvalho Júnior
2021 J jnl
Instance Segmentation for Large, Multi-Channel Remote Sensing Imagery Using Mask-RCNN and a Mosaicking Approach.
Remote. Sens.
Osmar Luiz Ferreira de Carvalho Jr., Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Pablo Pozzobon de Bem, Cristiano Rosa Silva, Pedro Henrique Guimarães Ferreira, Rebeca dos Santos de Moura, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Díbio Leandro Borges
2021 J jnl
Panoptic Segmentation Meets Remote Sensing.
CoRR
Osmar Luiz Ferreira de Carvalho Jr., Osmar Abílio de Carvalho Júnior, Cristiano Rosa Silva, Anesmar Olino de Albuquerque, Níckolas Castro Santana, Díbio Leandro Borges, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2020 J jnl
Change Detection of Deforestation in the Brazilian Amazon Using Landsat Data and Convolutional Neural Networks.
Remote. Sens.
Pablo Pozzobon de Bem, Osmar Abílio de Carvalho Júnior, Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes
2020 J jnl
Comparison of Post-fire Patterns in Brazilian Savanna and Tropical Forest from Remote Sensing Time Series.
ISPRS Int. J. Geo Inf.
Níckolas Castro Santana, Osmar Abílio de Carvalho Júnior, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2020 J jnl
Deep Semantic Segmentation of Center Pivot Irrigation Systems from Remotely Sensed Data.
Remote. Sens.
Anesmar Olino de Albuquerque, Osmar Abílio de Carvalho Júnior, Osmar Luiz Ferreira de Carvalho Jr., Pablo Pozzobon de Bem, Pedro Henrique Guimarães Ferreira, Rebeca dos Santos de Moura, Cristiano Rosa Silva, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2020 J jnl
Performance Analysis of Deep Convolutional Autoencoders with Different Patch Sizes for Change Detection from Burnt Areas.
Remote. Sens.
Pablo Pozzobon de Bem, Osmar Abílio de Carvalho Júnior, Osmar Luiz Ferreira de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2020 J jnl
Rice Crop Detection Using LSTM, Bi-LSTM, and Machine Learning Models from Sentinel-1 Time Series.
Remote. Sens.
Hugo Crisóstomo de Castro Filho, Osmar Abílio de Carvalho Júnior, Osmar Luiz Ferreira de Carvalho Jr., Pablo Pozzobon de Bem, Rebeca dos Santos de Moura, Anesmar Olino de Albuquerque, Cristiano Rosa Silva, Pedro Henrique Guimarães Ferreira, Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes
2019 C conf
Effects of Long-Term Fire Exclusion in the Modis NDVI Time Series in the Águas Emendadas Ecological Station, Brazil.
IGARSS
Níckolas Castro Santana, Osmar Abílio de Carvalho Júnior, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães
2003 C conf
Raster-based algorithm for the estimation of urban growth speed and acceleration.
IGARSS
Osmar Abílio de Carvalho Júnior, Renato Fontes Guimarães, Márcio de Morisson Valeriano