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Theses/Dissertations

2018

Computer Engineering

Computer Science and Engineering Master's Theses

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Full-Text Articles in Engineering

Image Classification On Iot Edge Devices: Profiling And Modeling, Salma Abdel Magid Aug 2018

Image Classification On Iot Edge Devices: Profiling And Modeling, Salma Abdel Magid

Computer Science and Engineering Master's Theses

With the advent of powerful, low-cost IoT systems, processing data closer to where the data originates, known as edge computing, has become an increasingly viable option. In addition to lowering the cost of networking infrastructures, edge computing reduces edge-cloud delay, which is essential for mission-critical applications. In this thesis, we show the feasibility and study the performance of image classification using IoT devices. Specifically, we explore the relationships between various factors of image classification algorithms that may affect energy consumption such as dataset size, image resolution, algorithm type, algorithm phase, and device hardware. Our experiments show a strong, positive linear …


Energy Measurement And Profiling Of Internet Of Things Devices, Immanuel Amirtharaj Jun 2018

Energy Measurement And Profiling Of Internet Of Things Devices, Immanuel Amirtharaj

Computer Science and Engineering Master's Theses

As technological improvements in hardware and software have grown in leaps and bounds, the presence of IoT devices has been increasing at a fast rate. Profiling and minimizing energy consumption on these devices remains to be an an essential step towards employing them in various application domains. Due to the large size and high cost of commercial energy measurement platforms, the research community has proposed alternative solutions that aim to be simple, accurate, and user friendly. However, these solutions are either costly, have a limited measurement range, or low accuracy. In addition, minimizing energy consumption in IoT devices is paramount …


Non-Mpm Mode Coding For Intra Prediction In Video Coding, Taru Kanchan May 2018

Non-Mpm Mode Coding For Intra Prediction In Video Coding, Taru Kanchan

Computer Science and Engineering Master's Theses

The High Efficiency Video Coding standard introduced thirty-five intra prediction modes. It employed a method based on three most probable modes (MPM) to improve intra mode coding. This method significantly improved the performance by extracting three MPMs out of the thirty-five intra modes. The Joint Video Exploration Team (JVET) defines sixty-seven intra prediction modes for a possible future video coding standard. In the latest JVET development, six MPMs are chosen, and the remaining sixty-one modes are divided into sixteen “selected” and forty-five “non-selected” modes. These non-MPM modes are coded using fixed length coding. This research focusses on finding more efficient …