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 14 of 14 for “"Video playback"”.
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Enhancing surgical education using video playback: A case study on the influence of video playback on the nature and experience of feedback between supervising surgeons and surgical residents.
… surgeons and surgical residents differ. Video playback offers one potential method for more effective feedback to surgical residents. More research is needed to better understand this tool. This study explores the nature of instructional interactions and feedback in the operating room and …
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Use of a wearable camera system in conversation : toward a companion tool for social-emotional learning in autism
… camera system that allows a person to collect video and audio from the movements of her own head and face. Like looking in a mirror, live feedback or video playback from the camera can be used to experience and learn how you look to others. Video playback and analysis tools can also be used to …
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Proxy Support for HTTP Adaptive Streaming
Not long ago streaming video over the Internet included only short clips of low quality video. Now the possibilities seem endless as professional productions are made available in high definition. This explosion of growth is the result of several factors, such as increasing network performance, …
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Stream programming for image and video compression
Video playback devices rely on compression algorithms to minimize storage, transmission bandwidth, and overall cost. Compression techniques have high realtime and sustained throughput requirements, and the end of CPU clock scaling means that parallel implementations for novel system architectures …
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EduCase : an automated lecture video recording, post-processing, and viewing system that utilizes multimodal inputs to provide a dynamic student experience
… of EduCase: an inexpensive automated lecture video recording, post-processing, and viewing system. The EduCase recording system consists of three devices, one per lecture hall board. Each recording device records color, depth, skeletal, and audio inputs. The Post-Processor automatically …
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Hard Drive Command Capture and Sequential Stream Detection
… and run against a range of workloads including video playback, large project compilations, and synthetic benchmarks. Where applicable, each workload was run on multiple file systems (ext2, ext3, ext4, Btrfs) to compare the effects of stream allocation across file systems. It is shown that stream …
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Business plan of starting up a viral web service bridging online video with e-commerce In Chinese market
… smart portable devices dramatically change the video service consumption behavior of Chinese millennials who are quite different from elder generation. This thesis presents a business plan for launching a new web service VideoTag for them. Based on tablets and smart phones, VideoTag integrates …
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Achieving predictable timing and fairness through cooperative polling
… applications that are also CPU intensive like video games, video playback, eye-candy desktops etc. are increasingly common. These applications run on commodity operating systems that are targeted at diverse hardware, and hence they cannot assume that sufficient CPU is always available. …
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Optimizing Video Streaming at Scale Across Devices, Networks, and Temporal Drift
Video-streaming platforms tune dozens of playback parameters across thousands of client devices. Our measurements from Prime Video show that device-specific tuning can enhance stream quality. Yet traditional blackbox optimization methods like Bayesian optimization become prohibitively expensive due …
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Multimedia platform framework for the automobile : architectural analysis and proposal evaluation
… in the areas of entertainment through audio and video playback, personal efficiency tools, and wireless communications. Equally as significant is the rapid development and feature migration that is occurring between four of the major mobile device categories; mobile phones, smart phones, PDA's, …
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A Big Bang Big Crunch Type-2 Fuzzy Logic System for Machine Vision-Based Event Detection and Summarization in Real-world Ambient Assisted Living
… This is due to the massive data sizes related to video analysis applications and the high level of uncertainties associated with the real world unstructured environments occupied by various users. Machine vision based systems can help detect and summarize important information which cannot be …
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ADAPTIVE POWER MANAGEMENT FOR COMPUTERS AND MOBILE DEVICES
… strategies for energy efficient smartphone video playback applications (e.g. YouTube) that minimizes the sleep and wake penalty of cellular module and at the same time avoid the energy waste from excessive downloading. </p> <p>Runtime power and thermal management has attracted substantial …
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Predators vs. Prey: The information ecology of warning signals
… flocks with great tits. I first tested whether video playback is a suitable method for providing social information for blue tits. I then investigated conspecific and heterospecific information use in blue tits and great tits, and found that both species used social information about aposematic …
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ATOM : a distributed system for video retrieval via ATM networks
… storage technology has led to the development of video-on-demand services to the desktop that provide interactive controls and deliver Client-selected video information on a Client-specified schedule. This dissertation presents the design of a video-on-demand system for Asynchronous Transfer Mode …