Search for dissertations about: "Region-of-interest"
Showing result 1 - 5 of 45 swedish dissertations containing the word Region-of-interest.
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1. Spatio-Temporal Pre-Processing Methods for Region-of-Interest Video Coding
Abstract : In video transmission at low bit rates the challenge is to compress the video with a minimal reduction of the percieved quality. The compression can be adapted to knowledge of which regions in the video sequence are of most interest to the viewer. READ MORE
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2. Streaming Video over Unreliable and Bandwidth Limited Networks
Abstract : The main objective of this thesis is to provide a smooth video playout on the mobile device over wireless networks. The parameters that specify the wireless channel include: bandwidth variation, frame losses, and outage time. READ MORE
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3. Focused Ion Beam Preparation and Transmission Electron Microscopy of Materials for Energy Applications
Abstract : Throughout this thesis, samples of various materials with applications in energy converting devices have been prepared by focused ion beam machining and investigated by transmission electron microscopy. Energy converting devices can be solar cells or light emitting diodes, which turn light into electricity or vice versa. READ MORE
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4. Coding for Improved Perceived Quality of 2D and 3D Video over Heterogeneous Networks
Abstract : The rapid development of video applications for TV, the internet and mobile phones is being taken one step further in 2010 with the introduction of stereo 3D TV. The 3D experience can be further improved using multiple views in the visualization. READ MORE
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5. Employment, Competition and Firm Performance : A Sub-Saharan Africa Perspective
Abstract : This thesis addresses employment, competition and firm performance with a focus on Sub-Saharan Africa. The thesis consists of three individual papers and an introductory chapter. The purpose of each paper is to analyze firm performance. READ MORE