Luiz G. Hafemann | DeepAI

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∙ 04/21/2020

Group Activity Detection from Trajectory and Video Data in Soccer

Group activity detection in soccer can be done by using either video dat...

6 Ryan Sanford, et al. ∙

∙ 10/17/2019

Meta-learning for fast classifier adaptation to new users of Signature Verification systems

Offline Handwritten Signature verification presents a challenging Patter...

0 Luiz G. Hafemann, et al. ∙

∙ 08/08/2019

Universal Adversarial Audio Perturbations

We demonstrate the existence of universal adversarial perturbations, whi...

0 Sajjad Abdoli, et al. ∙

∙ 01/10/2019

Characterizing and evaluating adversarial examples for Offline Handwritten Signature Verification

The phenomenon of Adversarial Examples is attracting increasing interest...

0 Luiz G. Hafemann, et al. ∙

∙ 11/23/2018

Decoupling Direction and Norm for Efficient Gradient-Based L2 Adversarial Attacks and Defenses

Research on adversarial examples in computer vision tasks has shown that...

0 Jerome Rony, et al. ∙

∙ 04/02/2018

Fixed-sized representation learning from Offline Handwritten Signatures of different sizes

Methods for learning feature representations for Offline Handwritten Sig...

0 Luiz G. Hafemann, et al. ∙

∙ 02/14/2018

DESlib: A Dynamic ensemble selection library in Python

DESlib is an open-source python library providing the implementation of ...

0 Rafael M. O. Cruz, et al. ∙

∙ 05/16/2017

Learning Features for Offline Handwritten Signature Verification using Deep Convolutional Neural Networks

Verifying the identity of a person using handwritten signatures is chall...

0 Luiz G. Hafemann, et al. ∙

∙ 07/15/2016

Analyzing features learned for Offline Signature Verification using Deep CNNs

Research on Offline Handwritten Signature Verification explored a large ...

0 Luiz G. Hafemann, et al. ∙

∙ 04/04/2016

Writer-independent Feature Learning for Offline Signature Verification using Deep Convolutional Neural Networks

Automatic Offline Handwritten Signature Verification has been researched...

0 Luiz G. Hafemann, et al. ∙

∙ 07/28/2015

Offline Handwritten Signature Verification - Literature Review

The area of Handwritten Signature Verification has been broadly research...

0 Luiz G. Hafemann, et al. ∙