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ORCIDOsmar Abílio de Carvalho Jr.
Osmar Abílio de Carvalho Júnior – Osmar A. de Carvalho Júnior – Osmar A. Carvalho Júnior
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2020 – today
- 2024
[c22]Osmar Luiz Ferreira de Carvalho, Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Daniel Guerreiro E. Silva:
Sparse Point Annotations and Iterative Active Learning for Vehicle Detection. IGARSS 2024: 8189-8192- 2023
- [j28]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:
A Data-Centric Approach for Wind Plant Instance-Level Segmentation Using Semantic Segmentation and GIS. Remote. Sens. 15(5): 1240 (2023) - [c21]Heitor Da Rocha Nunes De Castro, Osmar Abílio de Carvalho Júnior, Osmar Luiz Ferreira de Carvalho, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães:
Detection of Karst Depressions in Brazil Using Deep Semantic Segmentation. IGARSS 2023: 2862-2865 - [c20]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:
A Data-Centric Approach for Rapid Dataset Generation Using Iterative Learning and Sparse Annotations. IGARSS 2023: 5650-5653 - [c19]Osmar Luiz Ferreira de Carvalho, Anesmar Olino de Albuquerque, Osmar Abílio de Carvalho Júnior, Lichao Mou, Daniel Guerreiro E. Silva:
Amodal Segmentation Considering Visible and Non-Visible Elements of Urban Surfaces. IGARSS 2023: 5676-5679 - [i3]Osmar Luiz Ferreira de Carvalho, Osmar Abílio de Carvalho Júnior, Anesmar Olino de Albuquerque, Daniel Guerreiro e Silva:
Offshore Wind Plant Instance Segmentation Using Sentinel-1 Time Series, GIS, and Semantic Segmentation Models. CoRR abs/2312.08773 (2023) - 2022
- [j27]Nájla Vilar Aires de Moura, Osmar Luiz Ferreira de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Júnior:
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 107: 102695 (2022) - [j26]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:
Multispectral panoptic segmentation: Exploring the beach setting with worldview-3 imagery. Int. J. Appl. Earth Obs. Geoinformation 112: 102910 (2022) - [j25]Osmar Luiz Ferreira de Carvalho Jr., Osmar A. de Carvalho Júnior, Anesmar Olino de Albuquerque, Níckolas Castro Santana, Díbio Leandro Borges:
Rethinking Panoptic Segmentation in Remote Sensing: A Hybrid Approach Using Semantic Segmentation and Non-Learning Methods. IEEE Geosci. Remote. Sens. Lett. 19: 1-5 (2022) - [j24]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:
Panoptic Segmentation Meets Remote Sensing. Remote. Sens. 14(4): 965 (2022) - [j23]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:
Estimating the Optimal Threshold for Accuracy Assessment of the Global Ecosystem Dynamics Investigation (GEDI) Data in a Gentle Relief Urban Area. Remote. Sens. 14(15): 3540 (2022) - [j22]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:
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. 14(19): 4858 (2022) - [j21]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:
Bounding Box-Free Instance Segmentation Using Semi-Supervised Iterative Learning for Vehicle Detection. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 15: 3403-3420 (2022) - [c18]Osmar Luiz Ferreira de Carvalho, Osmar A. de Carvalho Júnior, Anesmar Olino de Albuquerque, Argélica Saiaka Luiz, Níckolas Castro Santana, Díbio Leandro Borges:
Panoptic Segmentation Using Multispectral Worldview-3 Images in Beach Areas. IGARSS 2022: 167-170 - [c17]Osmar Luiz Ferreira de Carvalho, Osmar A. de Carvalho Júnior, Anesmar Olino de Albuquerque, Argélica Saiaka Luiz, Níckolas Castro Santana, Díbio Leandro Borges:
Beyond the Visible Pixels Using Semantic Amodal Segmentation in Remote Sensing Images. IGARSS 2022: 310-313 - 2021
- [j20]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:
Instance Segmentation for Governmental Inspection of Small Touristic Infrastructure in Beach Zones Using Multispectral High-Resolution WorldView-3 Imagery. ISPRS Int. J. Geo Inf. 10(12): 813 (2021) - [j19]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:
Instance Segmentation for Large, Multi-Channel Remote Sensing Imagery Using Mask-RCNN and a Mosaicking Approach. Remote. Sens. 13(1): 39 (2021) - [j18]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:
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. 14: 8447-8457 (2021) - [i2]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:
Bounding Box-Free Instance Segmentation Using Semi-Supervised Learning for Generating a City-Scale Vehicle Dataset. CoRR abs/2111.12122 (2021) - [i1]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:
Panoptic Segmentation Meets Remote Sensing. CoRR abs/2111.12126 (2021) - 2020
- [j17]Níckolas Castro Santana, Osmar Abílio de Carvalho Júnior, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães:
Comparison of Post-fire Patterns in Brazilian Savanna and Tropical Forest from Remote Sensing Time Series. ISPRS Int. J. Geo Inf. 9(11): 659 (2020) - [j16]Pablo Pozzobon de Bem, Osmar Abílio de Carvalho Júnior, Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes:
Change Detection of Deforestation in the Brazilian Amazon Using Landsat Data and Convolutional Neural Networks. Remote. Sens. 12(6): 901 (2020) - [j15]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:
Deep Semantic Segmentation of Center Pivot Irrigation Systems from Remotely Sensed Data. Remote. Sens. 12(13): 2159 (2020) - [j14]Pablo Pozzobon de Bem, Osmar Abílio de Carvalho Júnior, Osmar Luiz Ferreira de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães:
Performance Analysis of Deep Convolutional Autoencoders with Different Patch Sizes for Change Detection from Burnt Areas. Remote. Sens. 12(16): 2576 (2020) - [j13]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:
Rice Crop Detection Using LSTM, Bi-LSTM, and Machine Learning Models from Sentinel-1 Time Series. Remote. Sens. 12(16): 2655 (2020) - [c16]Anesmar Olino de Albuquerque, Pablo Pozzobon de Bem, Rebeca dos Santos de Moura, Osmar Luiz Ferreira de Carvalho Jr., Pedro Henrique Guimarães Ferreira, Cristiano Rosa Silva, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr.:
Center Pivot Classification with Deep Residual U-NET. IGARSS 2020: 1596-1599
2010 – 2019
- 2019
- [c15]Níckolas Castro Santana, Osmar Abílio de Carvalho Júnior, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães:
Effects of Long-Term Fire Exclusion in the Modis NDVI Time Series in the Águas Emendadas Ecological Station, Brazil. IGARSS 2019: 1653-1656 - [c14]Osmar Luiz Ferreira de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Osmar Abílio de Carvalho Jr., Cristiano Rosa Silva:
Nearest Neighbor Method to Estimate Urban Areas Using Modis Ndvi Time Series. IGARSS 2019: 7482-7485 - 2018
- [j12]Níckolas Castro Santana, Osmar A. Carvalho Júnior, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães:
Burned-Area Detection in Amazonian Environments Using Standardized Time Series Per Pixel in MODIS Data. Remote. Sens. 10(12): 1904 (2018) - 2017
- [j11]Augusto Monso Clemente, Osmar A. Carvalho Júnior, Renato Fontes Guimarães, Concepta McManus, Caroline Machado Vasconcelos Turazi, Potira Meirelles Hermuche:
Spatial-Temporal Patterns of Bean Crop in Brazil over the Period 1990-2013. ISPRS Int. J. Geo Inf. 6(4): 107 (2017) - [j10]Renato Fontes Guimarães, Wátila Portela Machado, Osmar Abílio de Carvalho Jr., David R. Montgomery, Roberto Arnaldo Trancoso Gomes, Harvey M. Greenberg, Márcio Cataldi, Pedro Coutinho Mendonça:
Determination of Areas Susceptible to Landsliding Using Spatial Patterns of Rainfall from Tropical Rainfall Measuring Mission Data, Rio de Janeiro, Brazil. ISPRS Int. J. Geo Inf. 6(10): 289 (2017) - 2015
- [j9]Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Cristiano Rosa Silva, Roberto Arnaldo Trancoso Gomes:
Standardized Time-Series and Interannual Phenological Deviation: New Techniques for Burned-Area Detection Using Long-Term MODIS-NBR Dataset. Remote. Sens. 7(6): 6950-6985 (2015) - [j8]Natanael Antunes Abade, Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Sandro Nunes de Oliveira:
Comparative Analysis of MODIS Time-Series Classification Using Support Vector Machines and Methods Based upon Distance and Similarity Measures in the Brazilian Cerrado-Caatinga Boundary. Remote. Sens. 7(9): 12160-12191 (2015) - 2014
- [j7]Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, David R. Montgomery, Alan R. Gillespie, Roberto Arnaldo Trancoso Gomes, Eder de Souza Martins, Nilton Correia Silva:
Karst Depression Detection Using ASTER, ALOS/PRISM and SRTM-Derived Digital Elevation Models in the Bambuí Group, Brazil. Remote. Sens. 6(1): 330-351 (2014) - [j6]Osmar Abílio de Carvalho Jr., Luz Marilda de Moraes Maciel, Ana Paula Ferreira de Carvalho, Renato Fontes Guimarães, Cristiano Rosa Silva, Roberto Arnaldo Trancoso Gomes, Nilton Correia Silva:
Probability Density Components Analysis: A New Approach to Treatment and Classification of SAR Images. Remote. Sens. 6(4): 2989-3019 (2014) - [j5]Gabriel Antunes Daldegan, Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Fernanda de Figueiredo Ribeiro, Concepta McManus:
Spatial Patterns of Fire Recurrence Using Remote Sensing and GIS in the Brazilian Savanna: Serra do Tombador Nature Reserve, Brazil. Remote. Sens. 6(10): 9873-9894 (2014) - 2013
- [j4]Potira Meirelles Hermuche, Rebecca Lima Albuquerque Maranhão, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Samuel Rezende Paiva, Concepta McManus:
Dynamics of Sheep Production in Brazil. ISPRS Int. J. Geo Inf. 2(3): 665-679 (2013) - [j3]Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Nelson Ferreira Fernandes, Eurípedes Vargas do Amaral Jr.:
Combining Spatial Models for Shallow Landslides and Debris-Flows Prediction. Remote. Sens. 5(5): 2219-2237 (2013) - [j2]Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Nilton Correia Silva, Alan R. Gillespie, Roberto Arnaldo Trancoso Gomes, Cristiano Rosa Silva, Ana Paula Ferreira de Carvalho:
Radiometric Normalization of Temporal Images Combining Automatic Detection of Pseudo-Invariant Features from the Distance and Similarity Spectral Measures, Density Scatterplot Analysis, and Robust Regression. Remote. Sens. 5(6): 2763-2794 (2013) - 2012
- [c13]Hércules Antônio do Prado, Edilson Ferneda, Francisco Carlos da Luz Rodrigues, Eder de Souza Martins, Osmar Abílio de Carvalho Jr., Alfredo José Barreto Luiz:
Structuring Taxonomies from Texts: A Case-Study on Defining Soil Classes. ICCSA (3) 2012: 657-666 - 2011
- [j1]Osmar A. Carvalho Júnior, Renato Fontes Guimarães, Alan R. Gillespie, Nilton Correia Silva, Roberto Arnaldo Trancoso Gomes:
A New Approach to Change Vector Analysis Using Distance and Similarity Measures. Remote. Sens. 3(11): 2473-2493 (2011) - 2010
- [c12]Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Aline Brignol Menke, Eder de Souza Martins, Sandro Nunes de Oliveira, Nelson Ferreira Fernandes:
Identification of areas prone to shallow landslide in Parque Nacional da Serra dos Órgãos (Brazil) considering seasonal rainfall. IGARSS 2010: 4549-4552
2000 – 2009
- 2007
- [c11]Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes:
Spectral change detection. IGARSS 2007: 1935-1938 - [c10]Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Nilton C. da Silva:
Time series interpolation. IGARSS 2007: 1959-1961 - [c9]Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Osmar Abílio de Carvalho Jr., Eurípedes A. Vargas Júnior, Nelson Ferreira Fernandes, Eder de Souza Martins:
Identification of the affected areas by mass movement through a physically based model of landslide hazard combined with a two-dimensional flood routing model for simulating debris flow. IGARSS 2007: 3035-3038 - 2006
- [c8]Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Ana Paula Ferreira de Carvalho, Nilton C. da Silva:
Normalization of Multi-Temporal Images Using a New Change Detection Method Based on the Spectral Classifier. IGARSS 2006: 771-774 - 2004
- [c7]Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Ana Paula Ferreira de Carvalho, Eder de Souza Martins:
Spectral mixture analysis of ASTER image to geobotanical investigation between ultramafic and mafic rocks from Niquelandia, Brazil. IGARSS 2004: 75 - [c6]Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Nelson Ferreira Fernandes:
Comparative analysis of the SHALSTAB model from 1: 10, 000 and 1: 50, 000 scales. IGARSS 2004: 1307-1309 - [c5]Renato Fontes Guimarães, André Luciancenov Redivo, M. D. de Araujo Neto, Osmar Abílio de Carvalho Jr., Miguel Farinasso:
The Human Development Index and its relation to the irrigation projects on the Sao Francisco River Basin, Brazil. IGARSS 2004: 1968-1971 - 2003
- [c4]Osmar Abílio de Carvalho Júnior, Renato Fontes Guimarães, Márcio de Morisson Valeriano:
Raster-based algorithm for the estimation of urban growth speed and acceleration. IGARSS 2003: 1718-1720 - [c3]Renato Fontes Guimarães, V. M. Ramos, André Luciancenov Redivo, Roberto Arnaldo Trancoso Gomes, Nelson Ferreira Fernandes, Osmar Abílio de Carvalho Jr.:
Application of the SHALSTAB model for mapping susceptible landslide areas in mine zone (Quadrilátero Ferrífero in southeast Brazil). IGARSS 2003: 2444-2446 - [c2]Osmar Abílio de Carvalho Jr., C. P. L. Bloise, Ana Paula Ferreira de Carvalho, Renato Fontes Guimarães, Eder de Souza Martins:
Spectral mixture analysis of ASTER image in Brazilian Savanna. IGARSS 2003: 3234-3236 - [c1]Osmar Abílio de Carvalho Jr., Ana Paula Ferreira de Carvalho, Renato Fontes Guimarães, Richard Anderson Silva Lopes, Paulo Honório Guimarães, Eder de Souza Martins, José Navarro Pedreño:
Classification of hyperspectral image using SCM methods for geobotanical analysis in the Brazilian savanna region. IGARSS 2003: 3754-3756
Coauthor Index
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