Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 67 for “"CCTV"”.
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Effective design, configuration, and use of digital CCTV
It is estimated that there are five million CCTV cameras in use today. CCTV is used by a wide range of organisations and for an increasing number of purposes. Despite this, there has been little research to establish whether these systems are fit for purpose. This thesis takes a socio-technical …
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Women's perceptions of safety : CCTV in an inner city setting
… most research on closed circuit television (CCTV) has come out of the United Kingdom (UK) where the growth of CCTV has reached immense proportions with wide support and funding from the Home Office. There are 33 systems operating in Australia, with the focus of this research on the first …
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Identification of undesirable behaviour in CCTV footage using Deep Learning
Anomaly detection in CCTV recording is a difficult and challenging subject due to the issue of the vast amount of the data that must be processed, and the expertise required to analyse it. CCTV operators undergo a long and extensive training to spot anomalous behaviour in CCTV recording, but even …
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Kesediaan pelajar terhadap kit 'Smart CCTV' bagi pelajar teknologi elektronik di Kolej Vokasional
… ini ingin membangunkan satu produk Kit ‘Smart CCTV’ sebagai ABBM dan mengkaji persepsi pelajar mengenai kefahaman kepada pelajar terhadap topik Pemasangan Perkakasan Elektronik sistem litar tertutup televisyen (CCTV) dari segi domain kognitif, afektif dan psikomotor bagi pelajar aliran …
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A Trojan dragon? CCTV news in English and the battle for global influence: 2014-16
… from that of the Anglosphere. The focus is on CCTV-News in English, whose ‘hard news’ output is compared with that of BBC World News TV between 2014 and 2016: previous studies of the channel have concentrated on single regions or events, political strategy or current affairs. Comparative …
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The role and impact of CCTV operators in contributing to efficient crime prevention: a case study of surveillance operators within the City of Cape Town
… The main purposes of closed-circuit television (CCTV are the detection and deterrence of crime in pursuit of public safety and security. Highways, shopping centres, workplaces, and public transportation systems are all frequent sites for CCTV surveillance. However, studies have consistently …
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The role and impact of CCTV operators in contributing to efficient crime prevention: A case study of surveillance operators within the City of Cape Town
… The main purposes of closed-circuit television (CCTV are the detection and deterrence of crime in pursuit of public safety and security. Highways, shopping centres, workplaces, and public transportation systems are all frequent sites for CCTV surveillance. However, studies have consistently …
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The Construction of a United Great China: A Comparative Study of the CCTV Spring Festival Galas, 1984-86 and 2004-06
… Eve since 1983, the state-run China Central TV (CCTV), the only national TV station in China, has held a celebrating gala. This thesis attempts to examine the CCTV Spring Festival Galas as a case study of China's statist nationalism. The research questions of this thesis are: what techniques and …
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Ideological Sinicization of China Central Television in Africa A Reception Analysis of African Audiences
… and communication order. The launch of CCTV-Africa in Nairobi, Kenya in January 2012 was a significant milestone in the ‘China media going global’ project initiated by the Chinese government in 2009. This research is aimed at conducting a reception analysis of the African audiences of …
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Person Identification in a Legal Setting
In a criminal prosecution, CCTV footage from the crime scene may play a central role in establishing the culprit's identity, yet it is well established that unfamiliar face matching is highly error-prone. In an attempt to optimise identification from CCTV images, expert evidence based on forensic …
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Using genetic programming to learn predictive models from spatio-temporal data
… a person’s course through a network of CCTV cameras. This thesis also describes the incorporation of qualitative temporal relations within these methods. Allen’s intervals [1], plus a set of four novel temporal state relations, which relate temporal intervals to the current time are …
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International news contraflow in the United States and Canada: struggles over North American media markets and regulation of Al Jazeera and China Central Television
… Network (AJ) and China Central Television (CCTV) to more fully account for transformations in the gatekeeper roles of regulatory bodies, media distribution industries and communication norms that govern North America’s engagement with these emergent news providers. The proliferation of …
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Sensing and Predicting Urban Rail Platform Crowding Using Emerging Data Sources
… we explore integrating platform-level CCTV data to overcome the lack of real-time crowding estimates. Using a custom-collected image dataset and three computer vision methods, namely object detection (YOLOv11, RT-DETRv2) and head counting (APGCC), crowd-level classification (Crowd-ViT), …
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Violence on cruise ships: Α forensic psychiatric perspective
… της τεκμηρίωσης» (κάλυψη και διατήρηση υλικού CCTV, άμεσες ιατρικές γνωματεύσεις και αστυνομικές εκθέσεις, άμεσες τοξικολογικές εξετάσεις με συνεχή φύλαξη, ημερολόγια μπαρ), η οποία φέρνει στην επιφάνεια τη διαδρομή του θύματος και εξασφαλίζει τη δικονομική βασιμότητα · η συνολική ποιότητα των …
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Image usefulness of compressed surveillance footage with different scene contents
… unconstrained conditions commonly encountered by CCTV systems such as variations in illumination and high compression levels. The main aim of this thesis is to investigate aspects of image quality and video compression that may affect the completion of police visual tasks/applications with respect …
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Towards realisation of spectrum sharing of cognitive radio networks
… handing off. Therefore, PUED works like a CCTV system. According to criminology, robust CCTV systems have shown a significant prevention of clear visible theft, reducing crime rates by 80%. Therefore, we believe that our algorithm will do the same. Extensive simulations using a Vienna …
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No Person Detected
… data through the use of body cameras and CCTV, which can be accessed by law enforcement and marketing companies. The technology represents a democratization of design ideas and collaboration that allows individuals to create adversarial fashion and provides a level of biometric protection. …
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Technologies and classroom configurations in gender-separated education in Saudi Arabia: an exploratory mixed methods study
… used in gender-separated classrooms: VCR, CCTV, and VC at Qassim University and Double deck and Partition at Alfaisal University. VCR was found to be the least effective classroom configuration due to the numerous technical problems associated with its use and limited instructional …
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Public street surveillance: A psychometric study on the perceived social risk
… a domain of Closed Circuit Television (CCTV), has grown enormously and is becoming common place with increasing utilization in society as an all-purpose security tool. Previous authors (Ditton, 1999; Davies, 1998; Horne, 1998; Tomkins, 1998) have raised concern over social, civil and …
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