Search for dissertations about: "pattern comparison"

Showing result 1 - 5 of 320 swedish dissertations containing the words pattern comparison.

  1. 1. Statistical Downscaling of Precipitation from Large-scale Atmospheric Circulation : Comparison of Methods and Climate Regions

    Author : Fredrik Wetterhall; Sven Halldin; Chong-Yu Xu; Lars-Christer Lundin; Deliang Chen; Hans von Storch; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Hydrology; Statistical; Downscaling; Precipitation; Large-scale circulation; PCA; TWS; Weather pattern; Regression; Weather generator; Hydrologi; Hydrology; Hydrologi;

    Abstract : A global climate change may have large impacts on water resources on regional and global scales. General circulation models (GCMs) are the most used tools to evaluate climate-change scenarios on a global scale. They are, however, insufficiently describing the effects at the local scale. READ MORE

  2. 2. The Sampling Pattern Cube : A Framework for Representation and Evaluation of Plenoptic Capturing Systems

    Author : Mitra Damghanian; Mårten Sjöström; Roger Olsson; Göran Manneberg; Mittuniversitetet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : Digital cameras have already entered our everyday life. Rapid technological advances have made it easier and cheaper to develop new cameras with unconventional structures. The plenoptic camera is one of the new devices which can capture the light information which is then able to be processed for applications such as focus adjustments. READ MORE

  3. 3. Efficient Map Matching and Discovery of Frequent and Dominant Movement Patterns in GPS Trajectory Data

    Author : Can Yang; Yifang Ban; Gyözö Gidofalvi; Xiaoliang Ma; Mirco Nanni; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; map matching; contiguous sequential pattern mining; contiguous sequential pattern comparison; movement pattern detection; Kartmatchning; sammanhängande sekventiellt mönster utvinning; sammanhängande sekventiellt mönster jämförelse; rörelsemönster detektering; Geoinformatics; Geoinformatik;

    Abstract : The wide deployment of Global Positioning System (GPS) sensors for movement data collection has enabled a wide range of applications in transportation and urban planning. Frequent and dominant movement patterns embedded in GPS trajectory data provide valuable knowledge including the spatial and temporal distribution of frequent routes selected by the tracked objects and the regular movement behavior in certain regions. READ MORE

  4. 4. Comparison and Tracking Methods for Interactive Visualization of Topological Structures in Scalar Fields

    Author : Himangshu Saikia; Tino Weinkauf; Filip Sadlo; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; topology; scalar fields; merge tree; tree comparison; tracking; similarity search; Computer Science; Datalogi;

    Abstract : Scalar fields occur quite commonly in several application areas in both static and time-dependent forms. Hence a proper visualization of scalar fieldsneeds to be equipped with tools to extract and focus on important features of the data. READ MORE

  5. 5. Arabic Borrowings in Ṣūrayt/Ṭūrōyo within the Framework of Phonological Correspondences  : In Comparison with other Semitic Languages

    Author : Sina Tezel; Bo Isaksson; Jan Retsö; Geoffrey Khan; Uppsala universitet; []
    Keywords : HUMANIORA; HUMANITIES; Ṭūrōyo; Arabic borrowings; phonological correspondences; Semitic languages; cognate roots; etymology; bəġaḏkəfaṯ; neologisms; Semitic languages; Semitiska språk; Semitic Languages; Semitiska språk;

    Abstract : A group of Semitic cognate roots within the framework of phonological correspondences contain one (or more) of the following Proto-Semitic consonants *g, *ṯ, *ḏ, *ṯ̣, *ḏ̣/ṣ́, *ḫ, *ġ, *ś, *š, which differ significantly in the various principal Semitic languages. Their Arabic reflexes are ǧ, ṯ, ḏ, ẓ, ḍ, ḫ, ġ, š, s. READ MORE