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 78 for “"video processing"”.
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Video Processing Using Spatiotemporal Structure
… how to identify the interframe redundancy in a video sequence by using hierarchical multiscale segmentation and multiresolution motion representation. The multiscale hierarchy in a video sequence is treated as image properties over time. The spatial structure of individual frames is extracted as …
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Motion modeling and video processing
… is crucial to several applications such as video coding, image scene analysis and noise reduction. Estimation of this field is frequently done using constraints such as smoothness deduced from physical considerations of the process generating the video. Smoothness of motion is a qualitative …
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Eulerian Video Processing and medical applications
… is to reveal subtle yet informative signals in videos that are difficult or impossible to see with the naked eye. We can either display them in an indicative manner, or analyse them to extract important measurements, such as vital signs. Our method, which we call Eulerian Video Processing, takes …
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Transform learning based image and video processing
… when dealing with big data, and for signal processing applications such as real-time sparse representation and denoising. The proposed transform learning algorithms are shown to have a significantly lower computational cost than online synthesis dictionary learning. In practice, the …
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Display manager for a video processing system
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1991.
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AM-FM methods for image and video processing
… (AM-FM) demodulation methods for image and video processing (there is currently a patent pending that covers the AM-FM methods and applications described in this dissertation). The motivation for this research lies in the wide number of image and video processing applications that can …
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VLSI ARCHITECTURES FOR VIDEO PROCESSING AND RISC-V
L'abstract è presente nell'allegato / the abstract is in the attachment
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An on-Line Electro-Optical Video Processing System
Made available in DSpace on 2014-12-08T22:24:36Z (GMT). No. of bitstreams: 1 7000810.pdf: 3458372 bytes, checksum: 158e028a09b94a025d5ce8c471c1c233 (MD5) Previous issue date: 1969
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Efficient data structures for piecewise-smooth video processing
A number of useful image and video processing techniques, ranging from low level operations such as denoising and detail enhancement to higher level methods such as object manipulation and special effects, rely on piecewise-smooth functions computed from the input data. In this thesis, we present …
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Rapid Prototyping of an FPGA-Based Video Processing System
… and autonomous vehicles requires real-time processing capability in order to communicate with the control unit for sending commands in real time. Besides real-time processing capability, it is crucial to keep the power consumption low in order to extend the battery life of not only mobile …
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CUDA Enhanced Filtering In a Pipelined Video Processing Framework
<p>The processing of digital video has long been a significant computational task for modern x86 processors. With every video frame composed of one to three planes, each consisting of a two-dimensional array of pixel data, and a video clip comprising of thousands of such frames, the sheer volume of …
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Video processing analysis for non-invasive fatigue detection and quantification
Fatigue is a common symptom of weakness either physically or mentally. These symptoms may led to a drop in motivation, weakened sensitivity, slowing of responsiveness and inability to give full attention. All of these problems can cause adverse effects, such as accidents, especially those that …
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Energy efficient enabling technologies for semantic video processing on mobile devices
Semantic object-based processing will play an increasingly important role in future multimedia systems due to the ubiquity of digital multimedia capture/playback technologies and increasing storage capacity. Although the object based paradigm has many undeniable benefits, numerous technical …
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Content-based Digital Video Processing. Digital Videos Segmentation, Retrieval and Interpretation.
Recent research approaches in semantics based video content analysis require shot boundary detection as the first step to divide video sequences into sections. Furthermore, with the advances in networking and computing capability, efficient retrieval of multimedia data has become an important …
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Structure Mediated Use of Local-Global Duality in Image and Video Processing
… and disadvantages from the perspective of image processing operations. This thesis investigates how to combine multiple representations with efficient optimization techniques so as to gather together their combined strengths in improving both objective and perceptual quality of the processed …
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A Dynamically Reconfigurable Parallel Processing Framework with Application to High-Performance Video Processing
Digital video processing demands have and will continue to grow at unprecedented rates. Growth comes from ever increasing volume of data, demand for higher resolution, higher frame rates, and the need for high capacity communications. Moreover, economic realities force continued reductions in size, …
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A soft coprocessor approach to the development of image and video processing applications on FPGAs
… FPGA-based implementations of image and video processing applications. <br/><br/><br/>The starting concept is that of a soft coprocessor (SCP). A set of fundamental soft coprocessors is presented, aimed at implementing some of the key abstractions of Image Algebra. Each soft coprocessor …
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Signal estimation techniques using Lp-norm optimal stack filters with applications to image and video processing
… in finding commercial applications in image processing and image sequence filtering for advanced television systems. Moreover, the stark filters being closely related to morphological signal processing, the theory of their design and implementation constitutes a very attractive framework for …
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Dynamically reconfigurable management of energy, performance, and accuracy applied to digital signal, image, and video Processing Applications
… reconfigurable digital signal, image, and video processing systems. The basic idea is to first generate a collection of Pareto-optimal realizations in the EPA/PPA space. Dynamic EPA/PPA management is then achieved by selecting the Pareto-optimal implementations that can meet the real-time …
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Real-time video compression using DVQ and suffix trees
Video processing is a wide and varied subject area. Video compression is an important but difficult problem in video processing. Several methods and standards exist which address this problem with varying degrees of success depending on the performance measures adopted. The present research work …
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