75,778 research outputs found

    Making Consumer Knowledge Available and Useful the case of the Computer Games Industry

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    It has been demonstrated that users occasionally innovate. However, it can now be observed that even end-consumers act as a source novel product designs. A case study of a firm, and “its” consumers - from the computer games industry - illustrates how sourcing of consumer knowledge has enabled the firm to improve product design. Two conditions favor the results firms can obtain from consumer’s knowledge. First, is firm’s ability to exploit new opportunities of information and communication technology - on-line communities - to establish interfaces connecting them with consumers. Second, is firm’s ability to initiate a mode of organization by which the consumers are guided and motivated to reveal merely relevant knowledge.Innovation, Consumers, On-line communities, Computer games

    Actual and Imagined Movement in BCI Gaming

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    Most research on Brain-Computer Interfaces (BCI) focuses\ud on developing ways of expression for disabled people who are\ud not able to communicate through other means. Recently it has been\ud shown that BCI can also be used in games to give users a richer experience\ud and new ways to interact with a computer or game console.\ud This paper describes research conducted to find out what the differences\ud are between using actual and imagined movement as modalities\ud in a BCI game. Results show that there are significant differences\ud in user experience and that actual movement is a more robust way of\ud communicating through a BCI

    Say-it: Design of a Multimodal Game Interface for Children Based on CMU Sphinx 4 Framework

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    Nowadays, computer games are involved in a child’s education as tools for learning or practicing some academic skills. However, most educational games are designed without any considerations about children with motor system difficulties. Thus, the main benefit of multimodal interfaces is to allow for inclusive design, which will enable children with motor disabilities to use the same applications other children use. Since focus and concentration are major skills for children in the learning process, many physical games can be performed with assist from parents or teachers to practice these skills. This project aims to explore the effectiveness and the use of multimodal applications as computer-based exercises by implementing a multimodal system that offers an inclusive design for three interactive games to practice the skill to focus. In this project, Say-it is implemented as a functional multimodal prototype to demonstrate the value of multimodal interfaces in the education of young children. It is designed to provide the advantages of both current physical games and computer exercises and make these exercises available for children with wide rang of abilities. Also, Say-it can be considered as an experimental prototype to explore the performance of using CMU Sphinx 4 framework as an underlying speech recognition tool for the application. The results of using Say-it show that multimodal games can be designed using the existing speech recognition technologies, such as CMU Sphinx 4 framework. Also, using different input modalities in the proposed prototype makes the games more enjoyable and challenging for children

    Dynamic Lighting for Tension in Games

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    Video and computer games are among the most complex forms of interactive media. Games simulate many elements of traditional media, such as plot, characters, sound and music, lighting and mise-en-scene. However, games are digital artifacts played through graphic interfaces and controllers. As interactive experiences, games are a host of player challenges ranging from more deliberate decision-making and problem solving strategies, to the immediate charge of reflex action. Games, thus, draw upon a unique mix of player resources, contributing to what Lindley refers to as the "game-play gestalt", "a particular way of thinking about the game state from the perspective of a player, together with a pattern of repetitive perceptual, cognitive, and motor operations" (Lindley, 2003)

    Human-Computer Interaction for BCI Games: Usability and User Experience

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    Brain-computer interfaces (BCI) come with a lot of issues, such as delays, bad recognition, long training times, and cumbersome hardware. Gamers are a large potential target group for this new interaction modality, but why would healthy subjects want to use it? BCI provides a combination of information and features that no other input modality can offer. But for general acceptance of this technology, usability and user experience will need to be taken into account when designing such systems. This paper discusses the consequences of applying knowledge from Human-Computer Interaction (HCI) to the design of BCI for games. The integration of HCI with BCI is illustrated by research examples and showcases, intended to take this promising technology out of the lab. Future research needs to move beyond feasibility tests, to prove that BCI is also applicable in realistic, real-world settings

    Children's interactions with interactive toy technology

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    Abstract Digital toys offer the opportunity to explore software scaffolding through tangible interfaces that are not bound to the desktop computer. This paper describes the empirical work completed by the CACHET (Computers and Children's Electronic Toys) project team investigating young children's use of interactive toy technology. The interactive toys in question are plush and cuddly cartoon characters with embedded sensors that can be squeezed to evoke spoken feedback from the toy. In addition to playing with the toy as it stands, the toy can be linked to a desktop PC with compatible software using a wireless radio connection. Once this connection is made the toy offers hints and tips to the children as they play with the accompanying software games. If the toy is absent, the same hints and tips are available through an on-screen animated icon of the toy's cartoon character. The toys as they stand are not impressive as collaborative learning partners, as their help repertoire is inadequate and even inappropriate. However, the technology has potential: children can master the multiple interfaces of toy and screen and, when the task requires it and the help provided is appropriate, they will both seek and use it. In particular, the cuddly interface experience can offer an advantage and the potential for fun interfaces that might address both the affective and the effective dimensions of learners' interactions

    Computer games for user engagement in attention deficit hyperactivity disorder (ADHD) monitoring and therapy

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    State-of-the-art computer games and psychological tests for symptom monitoring and therapy in Attention Deficit Hyperactivity Disorder (ADHD) are explored and reviewed. Three foci for research studies are identified: task (human performance) focus; educational focus; medical/clinical focus. It is found that game designs in the literature include a variety of tests of cognition mostly dependent on attention and executive functions (inhibitory motor control, working memory, interference suppression) which involve reactions to stimuli on computer (or mobile phone) screens. In addition, based on the measurement of neural pathways that can be accessed by Brain Computer Interfaces, there are several applications of games that employ biofeedback and demand the user to control aspects of their brain activity to play them, with the aim of improving function. A number of games have been used in clinical studies for self-monitoring and therapy, some of these controlled with comparators such as treatment as usual or cognitive therapies, or with the individual as their own control, where efficacy is evaluated by measuring behavioural and functional outcomes on measurement instruments such as ADHD or behavioural trait questionnaires or other cognitive tests. Other applications of games include education and raising awareness of mental health conditions to reduce stigma. The paper then presents and proposes designs of new games that are based on psychological tests or tasks that aim to monitor or improve attention, inhibitory and/or motor activity including Continuous Performance Tests, Go/No-go and Stop-signal tasks

    Computer games for user engagement in attention deficit hyperactivity disorder (ADHD) monitoring and therapy

    Get PDF
    State-of-the-art computer games and psychological tests for symptom monitoring and therapy in Attention Deficit Hyperactivity Disorder (ADHD) are explored and reviewed. Three foci for research studies are identified: task (human performance) focus; educational focus; medical/clinical focus. It is found that game designs in the literature include a variety of tests of cognition mostly dependent on attention and executive functions (inhibitory motor control, working memory, interference suppression) which involve reactions to stimuli on computer (or mobile phone) screens. In addition, based on the measurement of neural pathways that can be accessed by Brain Computer Interfaces, there are several applications of games that employ biofeedback and demand the user to control aspects of their brain activity to play them, with the aim of improving function. A number of games have been used in clinical studies for self-monitoring and therapy, some of these controlled with comparators such as treatment as usual or cognitive therapies, or with the individual as their own control, where efficacy is evaluated by measuring behavioural and functional outcomes on measurement instruments such as ADHD or behavioural trait questionnaires or other cognitive tests. Other applications of games include education and raising awareness of mental health conditions to reduce stigma. The paper then presents and proposes designs of new games that are based on psychological tests or tasks that aim to monitor or improve attention, inhibitory and/or motor activity including Continuous Performance Tests, Go/No-go and Stop-signal tasks

    Applying Brain Computer Interface Technology for Playing Games

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    Brain Computer Interfaces are specialized systems that allows users to control computer applications using their brain waves. Initially, BCI were mostly used in medical field. But after some research and thanks to consumer-grade electroencephalography (EEG) devices, many applications and research opportunities were opened outside of the medical field. One particular area that is gaining more evidence due to the arrival consumer-grade devices is that of computer games, as it allows more user-friendly applications of BCI technology for the general public. In this report, we are going to talk about one of those games, Maze game. It will be a 2D maze, path known to the user. Using the EEG device named Neurosky Brain Wave Kit user will be able to move the avatar in order to reach the goal from the starting position
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