Este artigo descreve o desenvolvimento de um plugin que utiliza Inteligéncia Artificial (IA) generativa para melhorar a acessibilidade em sistemas catalogação acervos históricos, especialmente usuários com deficiência visual. Desenvolvido instruções genéricas e modelo gratuito da Google, foi testado por habituais, atingindo alta satisfação (91.36 no System Usability Scale). O aprimorado feedback dos continua evolução, planejando-se ajustes nas testes especialistas audiodescrição pessoas

Abstract User interfaces, through which users interact with the systems, should be designed according to accessibility guidelines, focus on usability. To this end, designers of these interfaces analyze whether their requirements meet quality requirements, including “user-friendliness” and “accessibility” features. The design that are able needs different characteristics is not a trivial task. It paramount involve how they system. Interface evaluation methods absolutely necessary when gauging...

Functionally illiterate users, that means those lacking reading, writing, calculation and science skills, are potential Internet so technological solutions must ensure content is intelligible to them. The interface design guided by accessibility norms may improve accessibility, but considering evaluations an essential part of this process. Evaluation can be automatic, performed specialists or with the participation users. Some barriers only detected user tests. Usually, usability tests...

Human-Computer Interaction (HCI) deals with the communication phenomena study between people and computer systems, thus involvement participation of human beings in scientific research are crucial. Studies taking individuals as subjects, however, may have implications ethical legal issues directly, impact directly on participants. In order to reduce such risk, it is recommended submit a abstract, prior beginning, Research Ethics Committees-RECs (coordinated by NCRE - National Commission for...

This work incorporates the AES cryptography algorithm, to improve hidden data security in two methodologies for steganography: genetic algorithm and path relinking. It also combines them proposing a new hybrid approach that outperforms LSB (least significant bits) substitution technique presented works cited literature concerning quality of stego image. improves possibility hiding inside color images significantly, increasing space available information by more than three times when compared...

The use of smartphones as a technological resource not only provides access to information and services but has also improved the quality life people with visual disabilities, allowing them be more independent in daily activities. objective this research was characterize problems that visually impaired users encounter when using mobile applications relate Web Content Accessibility Guidelines (WCAG) 2.0, order identify possible gaps make guidelines insufficient solve all users' difficulties....

In order to ensure the access of visually impaired all information provided online it is necessary remove existing barriers on websites through several existent approaches, from recommendations web development validations websites. The issues navigating that are detected only during user's interactions sites, creates a need evaluate this aiming accessibility. So, in scenery, study uses previous researches subject and accessibility rates identify those commonly founded by these users with...

Visual content is strongly present in online social media. To ensure the accessibility of these contents to screen reader users, it necessary provide alternatives. In this paper, we report an initial investigation about practices visual description Brazilian media by examining interfaces four most used country (YouTube, Facebook, WhatsApp, and Instagram) surveying habits adopted sighted users difficulties faced readers understanding content. For purpose, conducted surveys with visually...

The use of Internet services is part the daily life people and should be easy to understand, presenting no technological barriers regardless type user or equipment being used. Elderly users play a prominent role in increased online tools, not only on personal computers but also new technologies such as tablets. This exploratory study, with ten participants, aims at analyzing interactions made by elderly young when accessing Gmail web version iPad comparing it that order assess similarities...

A informação de qualidade é essencial para qualquer organização e, assim, as organizações necessitam sistemas fáceis serem usados. Essa necessidade qualificada e boa usabilidade torna a interface com o usuário parte fundamental dos informação. Por ser visível do software, por meio da qual os usuários se comunicam executarem suas tarefas, preciso que ela seja amigável, ou seja, fácil utilização atenda expectativas necessidades seus usuários. Para obter tais interfaces, deve dada atenção...

O presente trabalho apresenta um estudo comparativo entre os padrões de acessibilidade: o internacional WCAG e nacional e-MAG. Nesse são descritas as principais características dos modelos, suas semelhanças diferenças. Para isso, foi realizada uma pesquisa junto a organizações brasileiras modo verificar grau aderência aos dois padrões; foram conduzidos testes automatizados para checar acessibilidade sites institucionais elaborado questionário analisar às diretrizes. Os resultados revelaram...

The value of online social networks has been widely recognized. Although extensive researches focused on web accessibility in order to make content accessible a wider range people with disabilities, there are many barriers that might prevent visually impaired users from fully engaging networks. This article describes an evaluation the networking services WhatsApp by perspective five blind using mobile device, applying WCAG 2.0 success criteria. As result, we observed some issues be addressed...

Abstract The user interface should meet the expectations and needs of a variety users. They be accessible by any person, independently their physical, perceptual-motor, social cultural capabilities. current research aims to show that development Web applications goes beyond design sites in compliance with accessibility guidelines: usability issues also addressed. interaction between visually-impaired persons several was observed problems detected this process, were analyzed. analysis based...

Over the years, people suffer changes caused by aging of body and might develop some kind visual, hearing, motor, among others dysfunctions. These limitations may represent difficulties to access services provided Internet, which are growing increasingly. This work is an assessment accessibility Internet banking service Banco do Brasil using Method Barrier Walkthrough. The application this technique made it possible identify, evaluate suggest improvements diminish obstacles that hinder...

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The use of technology has increased significantly, so it is important to make the information available and accessible for all people. Through efforts promote accessibility, users with visual disabilities have increasingly enjoyed services provided by Internet. These technologies tend approach reality theirs members everyday signs (metaphors), which, when combined cultural factors, may be used as communication artifacts or detachers between two people from different realities. This paper...

No Brasil, existem muitos cuidadores de idosos que possuem baixa escolaridade, o pode impactar a realização algumas tarefas trato do idoso exigem boa leitura e escrita. Este cenário deixar não só os cuidadores, mas também em situação vulnerabilidade. Considerando alto uso tecnologias da comunicação informação (TIC) por brasileiros com emerge reflexão sobre possibilidade auxiliem na execução Assim, este artigo teve como objetivo investigar fatores relacionados escolaridade podem nas cuidado...

The translation of web content into Libras (Lingua Brasileira de Sinais – Brazilian Sign Language), although adequate, cannot always be implemented, due to its high cost. Thus, the present study aims identify and propose solutions for potential communication breakdowns in interaction bilingual deaf users corporate systems on web. analysis took place at Oswaldo Cruz (Fiocruz) Foundation, with utilization Communication Evaluation Method (CEM) Semiotic Engineering. results showed that...

Recent innovations on mobile technologies combined with the widespread use of devices have allowed for a new perspective health care applications: applications (m-Health). Ensuring information privacy while delivering expected vital signs monitoring is still challenge adoption and these applications. Most research focuses methods techniques to prevent unauthorized access personal in context mHealth; our considers m-Health user's point view. From systematic literature review Computer Science...

The National Award for Web accessibility is an event that rewards registered web-sites according to criteria. In this event, the websites are evaluated through evaluation performed by tools such as TAW (Web Accessibility Test), ASES (Appraiser and Simulator Sites) Access Monitor. This work aims study characteristics of these three tools, well provide a comparative analysis among them. can knowledge selection considering most criteria presented here.

Cerebral palsy is a brain injury, which depending on the affected site, can impair person's movements. In extreme cases, consequences brought about by physical disability may influence social exclusion of individual. The situation be aggravated problems with speech and vision. addition, low purchasing power, commonplace, hinder citizen's adaptation to routines everyday life keep him/her from accessing software hardware. These resources, if well designed, tend contribute inclusion computer...

Given the growth of elderly population, it is essential that online social networks consider aspects quality use to address unique needs this audience. Unfortunately, networks, such as Facebook, have been designed largely for younger users, leading challenges in their interfaces.Some human–computer interaction (HCI) research has explored usability and accessibility Facebook its functionalities, including elderly. However, there not a great deal exploring communicability network older users....

The colors are widely used in website projects. Besides their aesthetic purpose, they meant to influence the user, highlighting information and guiding navigation. Depending on how used, correct identification interpretation determinant factors user's experience. Considering that approximately 10% of world's population have some color vision deficiency, those people may find various hurdles using internet. This research investigates use Windows 10's filter circumvent accessibility issues for...