Dr. William R. Schwartz Profile

Dr. William R. Schwartz

at Univ Federal de Minas Gerais

SPIE Involvement:

Author

Publications (6)

SPIE Journal Paper | 5 February 2019

Convolutional neural networks for automatic meter reading

Rayson Laroca, Victor Barroso, Matheus Diniz, Gabriel Gonçalves, William Schwartz, David Menotti

JEI, Vol. 28, Issue 01, 013023, (February 2019) https://doi.org/10.1117/12.10.1117/1.JEI.28.1.013023

KEYWORDS: Data modeling, Convolutional neural networks, Image segmentation, Cameras, Image processing, Optical character recognition, Detection and tracking algorithms, Sensors, Neural networks, Systems modeling

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SPIE Journal Paper | 25 June 2018

Kernel multiblock partial least squares for a scalable and multicamera person reidentification system

Raphael Prates, William Robson Schwartz

JEI, Vol. 27, Issue 03, 033041, (June 2018) https://doi.org/10.1117/12.10.1117/1.JEI.27.3.033041

KEYWORDS: Cameras, Data modeling, Imaging systems, Matrices, RGB color model, Machine vision, Computer vision technology, Simulation of CCA and DLA aggregates, Performance modeling, Surveillance

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SPIE Journal Paper | 2 December 2016 Open Access

Errata: Benchmark for license plate character segmentation

Gabriel Resende Gonçalves, Sirlene Pio Gomes da Silva, David Menotti, William Robson Schwartz

JEI, Vol. 25, Issue 06, 069801, (December 2016) https://doi.org/10.1117/12.10.1117/1.JEI.25.6.069801

KEYWORDS: Image segmentation, Electronic imaging, Surveillance, Computer science, Information science

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SPIE Journal Paper | 5 January 2016

Change detection based on features invariant to monotonic transforms and spatially constrained matching

Marco Túlio A. Rodrigues, Daniel Balbino de Mesquita, Erickson Nascimento, William Schwartz

JEI, Vol. 25, Issue 01, 013001, (January 2016) https://doi.org/10.1117/12.10.1117/1.JEI.25.1.013001

KEYWORDS: Image segmentation, Transform theory, Remote sensing, Principal component analysis, Statistical analysis, Video surveillance, Detection and tracking algorithms, Cameras, Binary data, Image analysis

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SPIE Journal Paper | 24 June 2014

Linear dimensionality reduction applied to scale invariant feature transformation and speeded up robust feature descriptors

Ricardo Eugenio González Valenzuela, William Schwartz, Helio Pedrini

JEI, Vol. 23, Issue 03, 033017, (June 2014) https://doi.org/10.1117/12.10.1117/1.JEI.23.3.033017

KEYWORDS: Feature extraction, Principal component analysis, Image retrieval, Matrices, Image classification, Lead, Precision measurement, Dimension reduction, Image compression, Tolerancing

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SPIE Journal Paper | 22 June 2012

Evaluation of feature descriptors for texture classification

William Schwartz, Fernando de Siqueira, Helio Pedrini

JEI, Vol. 21, Issue 2, 023016, (June 2012) https://doi.org/10.1117/12.10.1117/1.JEI.21.2.023016

KEYWORDS: Image classification, Feature extraction, Wavelets, Matrices, Image filtering, Binary data, Statistical modeling, Data modeling, Wavelet transforms, Magnetorheological finishing

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Showing 5 of 6 publications

Conference Committee Involvement (3)

Biometric and Surveillance Technology for Human and Activity Identification XII

22 April 2015 | Baltimore, MD, United States

Biometric and Surveillance Technology for Human and Activity Identification XI

8 May 2014 | Baltimore, MD, United States

Biometric and Surveillance Technology for Human and Activity Identification X

2 May 2013 | Baltimore, Maryland, United States

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