169,342 research outputs found

    Hierarchical video surveillance architecture: a chassis for video big data analytics and exploration

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    There is increasing reliance on video surveillance systems for systematic derivation, analysis and interpretation of the data needed for predicting, planning, evaluating and implementing public safety. This is evident from the massive number of surveillance cameras deployed across public locations. For example, in July 2013, the British Security Industry Association (BSIA) reported that over 4 million CCTV cameras had been installed in Britain alone. The BSIA also reveal that only 1.5% of these are state owned. In this paper, we propose a framework that allows access to data from privately owned cameras, with the aim of increasing the efficiency and accuracy of public safety planning, security activities, and decision support systems that are based on video integrated surveillance systems. The accuracy of results obtained from government-owned public safety infrastructure would improve greatly if privately owned surveillance systems ‘expose’ relevant video-generated metadata events, such as triggered alerts and also permit query of a metadata repository. Subsequently, a police officer, for example, with an appropriate level of system permission can query unified video systems across a large geographical area such as a city or a country to predict the location of an interesting entity, such as a pedestrian or a vehicle. This becomes possible with our proposed novel hierarchical architecture, the Fused Video Surveillance Architecture (FVSA). At the high level, FVSA comprises of a hardware framework that is supported by a multi-layer abstraction software interface. It presents video surveillance systems as an adapted computational grid of intelligent services, which is integration-enabled to communicate with other compatible systems in the Internet of Things (IoT)

    Bringing the Good Food Purchasing Program to Buffalo

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    An investigation of potential environmental stakeholder participation in the Good Food Purchasing Program. The objective of this report is to investigate the GFPP’s value of environmental sustainability, to assess if this value is compatible with those of Buffalo’s environmental stakeholders, and to consider if these local organizations would be supportive of bringing the GFPP to Buffalo. In doing so, this report examines the characteristics and goals of local environmental stakeholders, and compares them to the successes that the GFPP has experienced elsewhere. Of particular importance to Buffalo’s environmental stakeholders is climate justice, water quality, and regenerative economies. All of these values correspond with the GFPP’s socio-environmental accomplishments, such as decreased greenhouse gas emissions and water resulting from reduced animal product consumption, increased local purchasing, and improved working conditions. However, these victories were not achieved without overcoming numerous barriers, such as policy regulation, financial constraints, and logistical limits

    Disease modifying therapy for multiple system atrophy – Parkinsonian Type

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    BACKGROUND: Multiple System Atrophy –Parkinsonian Type (MSA-P) is a rare, rapidly progressive neurodegenerative disease without any current treatment. Recent research has increased the understanding of brain iron accumulation and its association with neurodegenerative synucleinopathies, like MSA-P. Because of this improved understanding of the disease process, there is potential for new therapies that could benefit patients with MSA-P. Unfortunately, many attempts at finding a new and effective treatments for MSA-P have been unsuccessful. Two drugs that have shown potential in neurodegenerative synucleinopathies associated with brain iron accumulation are iron chelators (Deferiprone) and tyrosine kinase inhibitors (Nilotinib.) METHODS: The proposed study is a multicenter, double blind, randomized control study of Nilotinib and Deferiprone for the treatment of MSA-P. There will be two treatment arms; Nilotinib and a placebo group vs. Nilotinib and Deferiprone. There will be a 24 week treatment phase, followed by a 24 week wash-out phase. All patients will have a baseline evaluation including: a full neurological exam with rating scales (UMSARS, UPDRS, SCOPA, and MOCA) to assess motor and non-motor symptoms of MSA-P. Lab and imaging data will include CBC, CMP, serum iron panel, CSF iron panel and brain SWI-MR scans. Neurological exams and rating scales will be assessed every four weeks while imaging and laboratory data will be assessed at baseline (week 0) at the end of the intervention phase (week 24) and at the end of the follow-up phase (week 48). CONCLUSIONS: Deferiprone and Nilotinib when used together will have a synergistic impact on the symptoms of MSA-P and will be more effective when used together versus when they are used individually. SIGNIFICANCE: Patients with MSA-P have shortened life expectancy as well as severely diminished quality of life due to rapidly progressive neurodegeneration. This trial aims to implementing evidence based treatment for MSA-P that could potentially improve life expectancy as well as quality of life in this patient population

    Clinical audit project in undergraduate medical education curriculum: An assessment validation study

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    Objectives: To evaluate the merit of the Clinical Audit Project (CAP) in an assessment program for undergraduate medical education using a systematic assessment validation framework. Methods: A cross-sectional assessment validation study at one medical school in Western Australia, with retrospective qualitative analysis of the design, development, implementation and outcomes of the CAP, and quantitative analysis of assessment data from four cohorts of medical students (2011-2014). Results: The CAP is fit for purpose with clear external and internal alignment to expected medical graduate outcomes. Substantive validity in students’ and examiners’ response processes is ensured through relevant methodological and cognitive processes. Multiple validity features are built-in to the design, planning and implementation process of the CAP. There is evidence of high internal consistency reliability of CAP scores (Cronbach’s alpha \u3e 0.8) and inter-examiner consistency reliability (intra-class correlation\u3e0.7). Aggregation of CAP scores is psychometrically sound, with high internal consistency indicating one common underlying construct. Significant but moderate correlations between CAP scores and scores from other assessment modalities indicate validity of extrapolation and alignment between the CAP and the overall target outcomes of medical graduates. Standard setting, score equating and fair decision rules justify consequential validity of CAP scores interpretation and use. Conclusions: This study provides evidence demonstrating that the CAP is a meaningful and valid component in the assessment program. This systematic framework of validation can be adopted for all levels of assessment in medical education, from individual assessment modality, to the validation of an assessment program as a whole

    Towards an Intellectual Property Rights Strategy for Innovation in Europe

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    On October 13, 2009 the Science and Technology Options Assessment Panel (STOA) together with Knowledge4Innovation/The Lisbon Forum, supported by Technopolis Consulting Group and TNO, organised a half-day workshop entitled ‘Towards an Intellectual Property Rights Strategy for Innovation in Europe’. This workshop was part of the 1st European Innovation Summit at the European Parliament which took place on 13 October and 14 October 2009. It addressed the topics of the evolution and current issues concerning the European Patent System as well as International Protection and Enforcement of IPR (with special consideration of issues pertaining to IP enforcement in the Digital Environment). Conclusions drawn point to the benefits of a comprehensive European IPR strategy, covering a broad range of IP instruments and topics
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