Alessandro L. Koerich — accepted AI-conference papers

2020

Fast(er) Reconstruction of Shredded Text Documents via Self-Supervised Deep Asymmetric Metric Learning

Thiago M. Paixao, Rodrigo F. Berriel, Maria C. S. Boeres, Alessandro L. Koerich, Claudine Badue, Alberto F. De Souza +1

CVPR 2020poster

The reconstruction of shredded documents consists in arranging the pieces of paper (shreds) in order to reassemble the original aspect of such documents. This task is particularly relevant for supporting forensic investigation as documents may contain criminal evidence. As an alternative to the labo…

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2017

Two-stage facial age prediction using group-specific features

Jhony K. Pontes, Clinton Fookes, Alceu S. Britto Jr., Alessandro L. Koerich

ICASSP 2017accepted

A novel two-stage age prediction approach with group-specific features is proposed in this paper. Aging process is captured through a highly discriminating feature representation that models shape, appearance, skin spots, and wrinkles. The two-stage method consists of a multi-class Support Vector Ma…

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2015

Visual and acoustic identification of bird species

Andreia Marini, Alef J. Turatti, Alceu S. Britto Jr., Alessandro L. Koerich

ICASSP 2015accepted

This paper presents a novel approach for bird species identification that relies on both visual features extracted from unconstrained bird images and acoustic features extracted from bird vocalizations. The Scale Invariant Feature Transform (SIFT) detects local features in bird images, which are the…

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