Sökning: "digital images"

Visar resultat 1 - 5 av 334 avhandlingar innehållade orden digital images.

  1. 1. Digital Geometry and Khalimsky Spaces

    Författare :Erik Melin; Christer Kiselman; Gunilla Borgefors; Mikael Passare; Jean Serra; Uppsala universitet; []
    Nyckelord :Applied mathematics; Khalimsky topology; digital geometry; digital topology; Alexandrov space; digital surface; digital curve; digital manifold; continuous extension; smallest-neighborhood space; image processing; Tillämpad matematik;

    Sammanfattning : Digital geometry is the geometry of digital images. Compared to Euclid’s geometry, which has been studied for more than two thousand years, this field is very young.Efim Khalimsky’s topology on the integers, invented in the 1970s, is a digital counterpart of the Euclidean topology on the real line. LÄS MER

  3. 2. Digitala speglar : föreställningar om lärarrollen och kön i lärarstudenters bilder

    Författare :Eva Skåreus; Åsa Bergenheim; Anders Marner; Liv Merete Nielsen; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; digital art; teacher education; art teacher; feminism; image; self reflection; picture analysis; representation; digitala bilder; lärarutbildning; bildlärare; feministisk teori; självreflektion; bildanalys; representation; Aesthetic subjects; Estetiska ämnen; pedagogiskt arbete; educational work;

    Sammanfattning : Syftet med avhandlingen är att undersöka visualiserade föreställningar om bildläraryrket vid Lärarutbildningen genom att analysera hur bildlärarstudenter i digital bild gestaltar sig som lärare, samt betydelser av kön i dessa bilder. Bilderna har analyserats diskursivt för att söka svar på frågorna: Vad är det i lärarrollen som kommer till uttryck i dessa bilder? Vilka betydelser av kön visualiseras? Vilka visuella grepp har bildmakarna använt? Hur kan man förstå de val studenterna gjort? Det empiriska materialet består av femtionio bilder, gjorda av fyrtiofem kvinnor och fjorton män. LÄS MER

  4. 3. Om informationstekniskt bevis

    Författare :Jonas Ekfeldt; Cecilia Magnusson Sjöberg; Christian Diesen; Erik Wennerström; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; accountability; audit trail; authenticity; computer evidence; criminal procedure; data quality; digital evidence; digital images; digital traces; electronic evidence; evaluation of evidence; evidence law; evidence terminology; evidential value; evidentiary facts; forensic evidence; handling of evidence; ict-evidence; informatics; information quality; information representation; information security; it-evidence; law and information technology; legal evidence; log; log analysis; machine identity; means of evidence; personal identity; reliability; representation information; screen dump; sources of error; the principle of free evaluation of evidence; traceability; validity; autenticitet; bevisfakta; bevismedel; bevishantering; bevisprövning; bevisrätt; bevisterminologi; bevisvärdering; datakvalitet; digitala bevis; digitala bilder; digitala spår; elektroniska bevis; elektroniska spår; felkällor; filer; forensiska bevis; ikt; informatik; informationskvalitet; informationsrepresentation; informationsteknik; informationstekniskt bevis; it-bevis; it-säkerhet; juridiskt bevis; logganalys; maskinell identitet; personell identitet; principen om fri bevisprövning; representationsinformation; riktighet; rättsinformatik; skärmdump; spårbarhet; straffprocessrätt; Law and Information Technology; rättsinformatik;

    Sammanfattning : Information technology evidence consists of a mix of representations of various applications of digital electronic equipment, and can be brought to the fore in all contexts that result in legal decisions. The occurrence of such evidence in legal proceedings, and other legal decision-making, is a phenomenon previously not researched within legal science in Sweden. LÄS MER

  5. 4. Images, Motives, and Challenges for Western Health Workers in Humanitarian Aid

    Författare :Magdalena Bjerneld; Gunilla Lindmark; Beth Maina Ahlberg; Lars Dahlgren; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; humanitarian action; human resource management; relief workers; aid workers; volunteers; images; motives; qualitative research; Public health medicine research areas; Folkhälsomedicinska forskningsområden; Medicin; Medicine;

    Sammanfattning : This thesis presents how humanitarian aid workers were attracted, motivated, recruited, and prepared for fieldwork, and how they reported their work experience directly from the field and when they returned home. Data were derived from interviews with experienced aid workers, focus group discussions with presumptive aid workers, analysis of letters from aid workers in the field on MSFs homepages in Europe, and from interviews with recruitment officers at some of the main humanitarian organisations. LÄS MER

  7. 5. Fotografiska drömmar och digitala illusioner : Bruket av bearbetade fotografier i svensk dagspress, reklam, propaganda och konst under 1990-talet

    Författare :Anna Dahlgren; Margaretha Rossholm Lagerlöf; Anna Tellgren; Karin Becker; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; photography; computerbased image alteration; digital photography; photomontage; press photography; advertising photography; art photography; image policy; visual culture; manipulation; authenticity; perfection; Photoshop; Art; Konstvetenskap;

    Sammanfattning : The aim of this dissertation is to study what effects computer-based technology for altering photographic images had on the photographic medium and visual culture in general. The aim is also to describe the expectations and conceptions of photographic alterations and digital technology in the 1990s. LÄS MER