Sökning: "SURF"

Visar resultat 1 - 5 av 11 avhandlingar innehållade ordet SURF.

  1. 1. Surfer sur Internet : Étude des expressions et de la conceptualisation du déplacement virtuel sur Internet dans la lumière de la sémantique cognitive

    Författare :Conrad Johansson; Kerstin Johansson; Philippe Gréa; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; French language; conceptual integration; conceptual metaphor; primary metaphor; intentionality; Internet; interaction; surf; navigate; web; cyberspace; preposition; virtual; fictive motion; Franska; French language; Franska språket;

    Sammanfattning : This dissertation deals with fictive motion of Internet users on the Web, and especially with the French expression surfer sur Internet, i.e. to surf on the Internet. LÄS MER

  3. 2. Robust Visual Object Tracking mean shift, particle filters and point features

    Författare :Zulfiqar Hasan Khan; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; PF; MSEPF; mean shift; visual object tracking; RANSAC; SIFT; SURF;

    Sammanfattning : Visual object tracking has been identified as a promising technique for many computer vision applications like surveillance, flight navigation, video compression and driver assistance. The main idea is to find the state ofthe object and how it changes over time, in recursive video frames. LÄS MER

  4. 3. Lifesaving after cardiac arrest due to drowning. Characteristics and outcome

    Författare :Andreas Claesson; Högskolan i Borås; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Drowning; Cardiac arrest; CPR; Lifesaving; Prehospen; Integrated Caring Science; Integrerad vårdutveckling;

    Sammanfattning : Aims The aim of this thesis was to describe out-of-hospital cardiac arrest (OHCA) due to drowning from the following angles. In Paper I: To describe the characteristics of OHCA due to drowning and evaluate factors of importance for survival. In Paper II: To describe lifesaving skills and CPR competence among surf lifeguards. LÄS MER

  5. 4. Interest Curves : Concept, Evaluation, Implementation and Applications

    Författare :Bo Li; Ulrik Söderström; Haibo Li; Björn Kruse; Umeå universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; scale-invariance; edge; corner; curve; line; matching; object detection; signalbehandling; Signal Processing;

    Sammanfattning : Image features play important roles in a wide range of computer vision applications, such as image registration, 3D reconstruction, object detection and video understanding. These image features include edges, contours, corners, regions, lines, curves, interest points, etc. LÄS MER

  7. 5. New ways of learning : Participatory action research and Kenyan runners’ appropriation of smartphones to improve their daily lives and participation in m-learning

    Författare :Per-Olof Hansson; Per Andersson; Elin Wihlborg; Rodderick Fox; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Participatory action research; m-learning; sociocultural perspective; Deltagande aktionsforskning; mobilt lärande; sociokulturellt perspektiv;

    Sammanfattning : In Kenya, mobile technology is widely used, with more and more people gaining access to the Internet. Mobile technology has the potential to support learning and improve lives, particular those of impoverished people. In this study, 30 Kenyan runners from poor backgrounds and with limited formal education participated. LÄS MER