- Gaze Tracking and Assistive Technology
- EEG and Brain-Computer Interfaces
- Tactile and Sensory Interactions
- Handwritten Text Recognition Techniques
- Neuroscience and Neural Engineering
- Virtual Reality Applications and Impacts
- Muscle activation and electromyography studies
- Intelligent Tutoring Systems and Adaptive Learning
- Natural Language Processing Techniques
- Augmented Reality Applications
- Teaching and Learning Programming
- Interactive and Immersive Displays
- Image Processing and 3D Reconstruction
Universidade Federal Rural de Pernambuco
2023
Universidade Federal de Uberlândia
2013-2018
Ericsson (Sweden)
2014
People with disabilities encounter many difficulties, especially when a diagnosis of more than one dysfunction is made, as the case for visually impaired wheelchair users. In fact, this scenario generates degree incapacity in terms performance basic activities on part user. The treatment disabled patients performed an individualized manner according to their particular clinical aspects. visual and motor are restricted independent navigation. navigation scenario, there requirement interaction...
Sistemas Tutores Inteligente (STIs) têm sido amplamente utilizados para auxiliar no aprendizado de matemática. No entanto, a diferença na forma inserção soluções nos STIs, que requer o uso um teclado, em comparação com prática padrão escrever à mão, pode levar problemas usabilidade e prejudicar aprendizagem. Para superar essa limitação, pesquisas recentes explorado reconhecimento caracteres escritos mão papel como entrada os STIs. Porém, existe uma lacuna conhecimento relação ao desempenho...
This paper proposes the implementation of an EEG application as adaptive treatment strategy for improving control and comfort use upper limb prosthetic. element is important object study around world, in order to present brainwaves a way control. technology demonstrates efficient adaptations patients using direct connection between brain computer. work presents development new prototype computer interface architecture based on layers events' oriented associated acquisition signals sockets...
This paper presents Ludos Top - an educational 3D game that use virtual reality techniques, which can support multi-student with anew design model of networking on the web. The project has actively involved end-users to focus increase interactivity through versatile system architecture.We present a quick prototyping multi-user world employment Ajax, X3D and Web Services provides efficient, flexible robust means for distributed application. Results showimproved network capabilities, in terms...
Handwritten Mathematical Expression Recognition (HMER) is a challenging task with many educational applications. Recent methods for HMER have been developed complex mathematical expressions in standard horizontal format. However, solutions elementary expression, such as vertical addition and subtraction, not explored the literature. This work proposes new handwritten expression dataset composed of subtraction We also extended MNIST to generate artificial images this structure. Furthermore,...
Many difficulties are encountered by people with disabilities, especially when a diagnosis is made up of more than one dysfunction, as the case visually impaired wheelchair users. In fact, this scenario generates degree incapacity in terms performing basic activities on part user. The treatment disabled patients performed an individualized manner according to their particular clinical aspects. People visual and motor disabilities restricted independent navigation. navigation scenario, there...
Many difficulties are encountered by people with disabilities, especially when a diagnosis is made up of more than one dysfunction, as the case visually impaired wheelchair users. In fact, this scenario generates degree incapacity in terms performing basic activities on part user. The treatment disabled patients performed an individualized manner according to their particular clinical aspects. People visual and motor disabilities restricted independent navigation. navigation scenario, there...