Sökning: "Oliver Lindblad"

Hittade 3 uppsatser innehållade orden Oliver Lindblad.

  1. 1. A Comparative Study on the effect of different hyperparameters on the performance of VGGNet-16 for detection of Cardiomegaly in Chest X-ray Images

    Kandidat-uppsats, KTH/Datavetenskap

    Författare :Ouday Ahmed; Oliver Lindblad; [2022]
    Nyckelord :;

    Sammanfattning : Computer aided diagnostics (CAD) systems have been widely researched and used in the medical field since it was introduced in the 1960s. The system functions as a support for radiologists in medical examinations using imaging technology such as X-rays, MRI and CT scans to diagnose diseases and treat injuries. LÄS MER

  2. 2. The wave equation and redshift in Bianchi type I spacetimes

    Master-uppsats, KTH/Matematik (Avd.)

    Författare :Oliver Lindblad Petersen; [2014]
    Nyckelord :;

    Sammanfattning : The thesis consists of two independent parts. In the first part, we show how the solution to the scalar wave equation on 3-torus-Bianchi type I spacetimes can be written as a Fourier decomposition. We present results on the behaviour of these Fourier modes and apply them to the case of 3-torus-Kasner spacetimes. LÄS MER

  3. 3. Bianchi type I solutions to Einstein's vacuum equations.

    Kandidat-uppsats, KTH/Matematik (Inst.)

    Författare :Oliver Lindblad Petersen; [2013]
    Nyckelord :;

    Sammanfattning : A natural question in general relativity is whether there exist singularities, like the Big Bang and black holes, in the universe. Albert Einstein did not in the beginning believe that singularities in general relativity are generic ([2], [3]). He claimed that the existence of singularities is due to symmetry assumptions. LÄS MER