Sökning: "grading system"
Visar resultat 16 - 20 av 83 avhandlingar innehållade orden grading system.
16. Effects of nonlinear noise reduction algorithms on image quality in computed tomography systems. Evaluations using human observers and methods for assessing distortion
Sammanfattning : Many conventional radiological examinations have during the past decades been replaced by examinations performed on computed tomography (CT) systems. One reason is that a CT system, in contrast to a conventional X-ray system, depicts slices of the body so that anatomical structures to a lesser extent risk to obscure the potential pathology. LÄS MER
17. lmproving diagnosis of central nervous system tumours using genetic and epigenetic tools
Sammanfattning : Brain tumor diagnostics has traditionally been based on histopathology stains. The introduction of immunohistochemistry stains resulted in improved ability to classify these often devastating tumors. The understanding of molecular markers in central nervous system tumors has improved substantially in recent decades. LÄS MER
18. Att kunna klara sig i ökänd natur : en studie av betyg och betygskriterier - historiska betingelser och implementering av ett nytt system
Sammanfattning : In 1995 Sweden introduced a new curriculum for compulsory school (Lpo 94). A new grading system was also introduced, but criteria for assessment were given only for the final marks. For the term marks schools were supposed to set up their own criteria. LÄS MER
19. Machine Learning for Appearance Grading of Sawn Timber using Cameras and X-ray Computed Tomography
Sammanfattning : This doctoral thesis deals with a new approach for the appearance grading of sawn timber adapted to the requirements of modern sawmilling industries and timber market situations. Appearance grading of sawn timber allows wood products to be made with a specific visual style due to wood features such as knots. LÄS MER
20. Policy som text och som praktik : en analys av likvärdighetsbegreppet i 1990-talets utbildningsreform för det obligatoriska skolväsendet
Sammanfattning : The purpose of this study is to investigate the relation between policy as text and policy as practice, with a focus on Swedish educational reform in the 1990s in regard to comprehensive schooling.School reform in the 1990s has resulted in major changes in Swedish compulsory education. LÄS MER