141 research outputs found

    Fidelity metrics for animation

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    In this talk, the problem of evaluating the fidelity of animations will be addressed. The concept of plausible simulation has recently be receiving much attention, and I will present a review of this field and discuss how perceptual metrics are necessary to ensure that such animations are truly perceived as real. Then, our recent work in the development of such metrics will be presented. This includes investigations into the perception of collisions and, more recently, psychophysical experiments that examined human sensitivity to dynamic anomalies, leading to the first steps to developing a metric to evaluate the visual fidelity of physically - based animations. Finally, the efforts to develop perceptual metrics for other types of animation, including multi-modal systems and character animation, will also be discusse

    Sphere-tree construction using dynamic medial axis approximation

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    Building general practice training capacity in rural and remote Australia with underserved primary care services: a qualitative investigation

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    Background: Australians living in rural and remote areas have access to considerably fewer doctors compared with populations in major cities. Despite plentiful, descriptive data about what attracts and retains doctors to rural practice, more evidence is needed which informs actions to address these issues, particularly in remote areas. This study aimed to explore the factors influencing General Practitioners (GPs), primary care doctors, and those training to become GPs (registrars) to work and train in remote underserved towns to inform the building of primary care training capacity in areas needing more primary care services (and GP training opportunities) to support their population’s health needs. Methods: A qualitative approach was adopted involving a series of 39 semi-structured interviews of a purposeful sample of 14 registrars, 12 supervisors, and 13 practice managers. Fifteen Australian Medical Graduates (AMG) and eleven International Medical Graduates (IMG), who did their basic medical training in another country, were among the interviewees. Data underwent thematic analysis. Results: Four main themes were identified including 1) supervised learning in underserved communities, 2) impact of working in small, remote contexts, 3) work-life balance, and 4) fostering sustainable remote practice. Overall, the findings suggested that remote GP training provides extensive and safe registrar learning opportunities and supervision is generally of high quality. Supervisors also expressed a desire for more upskilling and professional development to support their retention in the community as they reach mid-career. Registrars enjoyed the challenge of remote medical practice with opportunities to work at the top of their scope of practice with excellent clinical role models, and in a setting where they can make a difference. Remote underserved communities contribute to attracting and retaining their GP workforce by integrating registrars and supervisors into the local community and ensuring sustainable work-life practice models for their doctors. Conclusions: This study provides important new evidence to support development of high-quality GP training and supervision in remote contexts where there is a need for more GPs to provide primary care services for the population

    Attention-driven eye gaze and blinking for virtual humans

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    Machine translation in society:Insights from UK users

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    Molecular and phenotypic characterization of the alternative seasonal growth habit and flowering time in barley (Hordeum vulgare ssp. vulgare L.)

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    Barley can be classified into three major agronomic types, based on its seasonal growth habit (SGH): spring, winter and alternative. Winter varieties require exposure to vernalization to promote subsequent flowering and are autumn-sown. Spring varieties proceed to flowering in the absence of vernalization and are sown in the spring. The ‘alternative’ (also known as ‘facultative’) SGH is only loosely defined and can be sown in autumn or spring. Here, we investigate the molecular genetic basis of alternative barley. Analysis of the major barley vernalization (VRN-H1, VRN-H2) and photoperiod (PPD-H1, PPD-H2) response genes in a collection of 386 varieties found alternative SGH to be characterized by specific allelic combinations. Spring varieties possessed spring loci at one or both of the vernalization response loci, combined with long-day non-responsive ppd-H1 alleles and wild-type alleles at the short-day photoperiod response locus, PPD-H2. Winter varieties possessed winter alleles at both vernalization loci, in combination with the mutant ppd-H2 allele conferring delayed flowering under short-day photoperiods. In contrast, all alternative varieties investigated possessed a single spring allele (either at VRN-H1 or at VRN-H2) combined with mutant ppd-H2 alleles. This allelic combination is found only in alternative types and is diagnostic for alternative SGH in the collection studied. Analysis of flowering time under controlled environment found alternative varieties flowered later than spring control lines, with the difference most pronounced under short-day photoperiods. This work provides genetic characterization of the alternative SGH phenotype, allowing precise manipulation of SGH and flowering time within breeding programmes, and provides the molecular tools for classification of all three SGH categories within national variety registration processes

    Insight into rural and remote GP training and supervision in Queensland

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    Many rural and remote communities are struggling to attract and retain GPs while experiencing poorer population health outcomes and burden of disease. Therefore, the provision of a reliable rural GP workforce is vital. Registered Training Organisations provide high quality training experiences for GP registrars. A collaborative project between JCU and Monash University aimed to identify aspects of GP training which impact registrars’ experience. Perspectives were obtained from GP registrars, supervisors, and practice managers. This presentation focuses on training and supervision aspects in rural and remote north-west Queensland. A mixed methods study was undertaken and both quantitative and qualitative data were collected. A modified survey based on the adapted Critical Access Hospital Community Apgar Questionnaire was used to collect data about perceptions of rural GP training and supervision with the highest rated factor being medical quality and the lowest rated being scope of practice. Semi-structured interviews were then used to gather additional information about training and supervision experiences. Interviews were thematically analysed and primary themes relating to attractors and barriers for workforce training and supervision, and impact of rural remote practice were elicited. Attractors included lifestyle, rural medicine, scope of practice, services and incentives while barriers included workforce factors, lifestyle, location, services and incentives. Rural remote GP training experiences contribute a variety of attractors and barriers which impact on a positive training experience for registrars. Identification of these factors make it possible to tailor training accordingly and foster a positive rural experience that may translate to a future reliable workforce
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