Sökning: "Maria Persson"

Visar resultat 6 - 10 av 33 avhandlingar innehållade orden Maria Persson.

  1. 6. Crop and weed discrimination using computer vision

    Författare :Maria Persson; Chalmers University of Technology; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Image analysis; Crops; Weeds; Other information technology; Övrig informationsteknik;

    Sammanfattning : The thesis is concerned with computer vision in ecological and precision agriculture aiming to identify crops and weeds in images of crop rows. The identification of plants can be done by extracting the plants in the image and classifying them as a crop or weed depending on the shape and color. LÄS MER

  3. 7. Crop and weed discrimination using computer vision

    Författare :Maria Persson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : .... LÄS MER

  4. 8. Minnen från vår samtid. Arkeologi, materialitet och samtidshistoria

    Författare :Maria Persson; Göteborgs universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Archaeology of the recent past; Contemporary archaeology; Heritage; Conflict archaeology; Materiality; Archaeological Methods; Community archaeology; Public Archaeology; Memory; Skatås; Ramneskärsparken;

    Sammanfattning : During the last decade, the perspective of contemporary archaeology has been incorporated into the discipline of archaeology. The purpose of this doctoral thesis is to problematiz e contemporary archaeology as a field of research with emphasis on the development of methodology and the public potential that is inherent in this perspective . LÄS MER

  5. 9. Choosing environmental policy instruments : Case studies of municipal waste policy in Sweden and England

    Författare :Åsa Maria Persson; Stockholms universitet; []
    Nyckelord :municipal waste policy; environmental policy instruments; environmental policy; Sweden; England;

    Sammanfattning : European governments have during the last couple of decades shown an interest in new types of environmental policy instruments (EPIs) such as environmental taxes, tradable permit schemes and voluntary approaches, as opposed to relying on traditional forms of regulation. The interest in so-called ‘new’ EPIs (NEPIs) has led many governments to commit both to a more diverse EPI mix and to a policy process characterised by procedural rationality, in terms of considering a wide range ofalternative instruments and assessing them in a systematic and transparent way. LÄS MER

  7. 10. Immune regulation during pregnancy in relation to allergy and in women undergoing in vitro fertilization

    Författare :Marie Persson; Maria Jenmalm; Göran Berg; Christina Ekerfelt; Lucia Mincheva-Nilsson; Linköpings universitet; []
    Nyckelord :;

    Sammanfattning : During pregnancy, the fetus expresses both maternal and paternal antigens. To the mother, the paternal antigens are foreign, providing her immune system with an interesting challenge. The fact that the fetus is not normally attacked and rejected implies that mechanisms of tolerance must exist. LÄS MER