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 17 of 17 for “"Mobile Video"”.
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Interactive object recognition and search over mobile video
… are now available on handheld and wearable mobile devices. The high resolution of these cameras coupled with pervasive wireless connectivity and advanced computer vision algorithms makes it feasible to develop new ways to interact with mobile video. Two important examples are interactive …
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African Americans and mobile video: exploring Black cultural practice on Vine
… study explores Black cultural practice on the mobile video platform Vine, a six-second micro-video editing mobile application. The purpose of this research is to critically examine how African Americans embraced social video through Vine and how Black cultural practice is enacted within the …
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New medium, new practice : civic production in live-streaming mobile video
… around the globe to engage in media creation. Mobile phone users are beginning to explore personal broadcasting through live-streaming video, but little is known about the type of content being produced or how much of that content has civic or community value. At this technological and cultural …
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Modeling And Dynamic Resource Allocation For High Definition And Mobile Video Streams
Video streaming traffic has been surging in the last few years, which has resulted in an increase of its Internet traffic share on a daily basis. The importance of video streaming management has been emphasized with the advent of High Definition: HD) video streaming, as it requires by its nature …
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Investigating the Usability and Quality of Experience of Mobile Video-Conferencing Apps Among Bandwidth-Constrained Users in South Africa
… and global lockdowns, we have seen a surge in video-conferencing tools' usage to enable people to work from home and stay connected to family and friends. Although understanding the performance and the perceived quality of experience for users with bandwidth caps and poor internet connections …
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Human-Centered Optimization of Mobile Sign Language Video Communication
The proliferation of mobile devices is greater than ever; however, bandwidth and battery life have not grown accordingly to support mainstream use of mobile video communication. This dissertation contributes to the continued effort of making mobile sign language communication more accessible and …
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Performance of video streaming in a Mobile IPv6 environment
A seamless video streaming handover scheme is formulated in this research to guarantee the continuity of a Video on Demand application in the context of IP mobility. The scheme is analysed and an evaluation framework is developed to assess its feasibility. This thesis presents an effective method …
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VLSI implementation of a massively parallel wavelet based zerotree coder for the intelligent pixel array
In the span of a few years, mobile multimedia communication has rapidly become a significant area of research and development constantly challenging boundaries on a variety of technologic fronts. Mobile video communications in particular encompasses a number of technical hurdles that generally …
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The Cost of Playing the Game: Modeling In-Game Purchase Intention and Investigating Purchase Behavior of Mobile Gamers
… purchase intention of virtual goods in video games with some focusing on quantitative models of purchase intention. Most of these studies tend to be with virtual worlds and lack the use of validated instruments to measure constructs (Hamari & Keronen, 2017). This research sought to gain …
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Single queue priority scheduler for video transmission in IEEE 802.11 networks
Mobile video transmission poses many challenges in standard wireless network like Wireless Local Area Network or IEEE 802.11. The challenges range from handover, delay, packet loss, jitter, fading and signal loss. Some studies have suggested an increase in network resources as a way to cater for …
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A new video quality metric for compressed video.
Video compression enables multimedia applications such as mobile video messaging and streaming, video conferencing and more recently online social video interactions to be possible. Since most multimedia applications are meant for the human observer, measuring perceived video quality during the …
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Traffic Characterization of Social Network Applications
… with each other. With the popularity of mobile devices and ubiquitous network connectivity, global Internet traffic, including OSN and video streaming traffic, has grown rapidly. Many OSNs recoup their operational costs through advertising and data analytics, which raises concerns about …
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Error relilient video communications using high level M-QAM. Modelling and simulation of a comparative analysis of a dual-priority M-QAM transmission system for H.264/AVC video applications over band-limited and error-phone channels.
… (QAM) transmission system suitable for video transmission is presented. The communication system is based on layered video coding and unequal error protection to make the video bitstream robust to channel errors. An implementation is described in which H.264 video is protected unequally …
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SoftCast : exposing a waveform interface to the wireless channel for scalable video broadcast
Video broadcast and mobile video challenge the conventional wireless design. In broadcast and mobile scenarios the bit-rate supported by the channel differs across receivers and varies quickly over time. The conventional design however forces the source to pick a single bit-rate and degrades …
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Meaningful Witnessing in the United States, India & New Zealand: The Possibility Space for Digital Video Within Human Rights, Protest Movements and Activist Practices
… dissertation examines the emergence of digital video practices rooted in human rights, social justice issues and protest movements through a number of select case studies in the United States, India and New Zealand. This project analyzes and critiques the formation of digital video practices …
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Perception-Aware Optimisation Methodologies for Quantum Dot Based Displays and Lighting
… a large corpus of colour matching data from a mobile video game called Specimen. We examine what questions about human vision this dataset allows us to answer and explore global statistics about colour vision based on this data on 41,000 players from 175 countries. We show that we can use the …